ARQQ

Arqit Quantum Inc

15.73

Oct 30 • 3:59 PM ET -1.87 (-10.63%)

15.88

Aftermarket • 7:47 PM ET +0.15 (0.95%)

Technology Software - Infrastructure United Kingdom Micro NASD

Peers: BTQ QNC LAES IONQ HQ INFQ XNDU QUBT QBTS RGTI

| Held by: QTUM BUG CQTM GARY SPDW QQQS GWX XA PSWD

Scroll to Statements

Index	-
Market Cap	273.74M
Enterprise Value	247.05M
Income	-51.21M
Sales	1.09M
Book/sh	1.72
Cash/sh	1.66
Dividend Est.	-
Dividend TTM	-
Dividend Ex-Date	-
Dividend Gr. 3/5Y	- -
Payout	-
Employees	91
IPO	Apr 01, 2021

P/E	-
Forward P/E	-
PEG	-
P/S	251.14
P/B	9.15
P/C	9.49
P/FCF	-
EV/EBITDA	-
EV/Sales	226.65
Quick Ratio	4.88
Current Ratio	4.88
Debt/Eq	0.08
LT Debt/Eq	0.04
Option/Short	Yes / Yes

EPS (ttm)	-3.18
EPS next Y	-
EPS next Q	-
EPS this Y	-
EPS next Y	-
EPS next 5Y	-
EPS past 3/5Y	- -285.78%
Sales past 3/5Y	-58.11% -
EPS Y/Y TTM	-69.92%
Sales Y/Y TTM	350.62%
EPS Q/Q	-
Sales Q/Q	-
Earnings	May 21 BMO
EPS/Sales Surpr.	- -

Insider Own	64.29%
Insider Trans	-0.87%
Inst Own	71.48%
Inst Trans	307.63%
ROA	-156.14%
ROE	-230.33%
ROIC	-172.74%
Gross Margin	9.30%
Oper. Margin	-4855.25%
Profit Margin	-4715.38%
SMA20	-9.65%
SMA50	-20.50%
SMA200	-13.48%
Trades

Shs Outstand	17.40M
Shs Float	6.21M
Short Float	36.74%
Short Ratio	7.39
Short Interest	2.28M
52W High	46.20 -65.95%
52W Low	11.52 36.55%
Volatility	8.13% 9.61%
ATR (14)	1.66
RSI (14)	40.49
Beta	2.84
Rel Volume	0.99
Avg Volume	308.83K
Volume	304,928

Perf Week	-4.14%
Perf Month	-34.32%
Perf Quarter	-14.74%
Perf Half Y	8.33%
Perf YTD	-28.11%
Perf Year	-62.89%
Perf 3Y	54.63%
Perf 5Y	-97.12%
Perf 10Y	-
Recom	1.00
Target Price	60.00
Prev Close	17.60
Price	15.73
Change %	-10.63%

Consensus

Strong Buy

Avg. Price Target

$60.00

Implied Upside

+281.4%

Analysts2incl. previous ratings

Rating Distribution1 Buy · 1 Hold · 0 Sell

Date	Action	Analyst	Rating Change	Price Target Change	Implied Upside
Dec 31, 2024	Reiterated	HH.C. Wainwright	Buy	$27 → $52	+230.6%
Jul 19, 2022	Initiated	DDeutsche Bank	Hold	$7	-55.5%
Apr 26, 2022	Initiated	HH.C. Wainwright	Buy	$16	+1.7%

Oct-20-26 09:00AM	Arqit announces strategic investment in Sirius to strengthen quantum-safe communications for defence and government (GlobeNewswire) +9.20%
Oct-08-26 08:30AM	Arqit Quantum Inc. Announces Select Preliminary Financial Results for the Second Half and Full Fiscal Year 2026 (GlobeNewswire) -18.27%
Sep-25-26 08:33AM	Today's Stolen Data Could Be Tomorrow's Decrypted Data (PR Newswire) +6.40%
Sep-22-26 09:00AM	Babcock and Arqit demonstrate secure communications network designed to counter future quantum-enabled threats (GlobeNewswire)
Sep-17-26 09:15AM	Satellites Built Today Must Outlive the Encryption Protecting Them (PR Newswire)
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Sep-01-26 09:17AM	Arqit, Es'hailSat and AIEE Demonstrate Quantum-Safe Satellite Security (GlobeNewswire)
Aug-19-26 07:59AM	Global Post-Quantum Cryptography Market Size Projected to Reach $2.84 Billion By 2030 (PR Newswire)
Jul-28-26 10:30AM	You Cannot Protect What You Cannot See: A Cybersecurity Company Just Built a Map for the Encryption Hiding Inside Your Business (PR Newswire)
Jul-14-26 09:00AM	nLighten and Arqit prove you can use the public cloud without giving up sovereignty (GlobeNewswire)
Jul-09-26 09:53AM	A Vancouver Cybersecurity Company Is Betting the Next Big Security Upgrade Starts at the Login Screen, and It Just Pushed Into Southeast Asia (PR Newswire)
Jun-17-26 12:09PM	ARQQ Stock On Track For A Four-Month High Whats Driving The Rally? (Stocktwits) +13.34%
08:45AM	The Quiet Race to Rewire the World's Encryption Before Quantum Computers Break It (PR Newswire)
Jun-15-26 02:00PM	Quantum Stocks Jump as Growth Trade Revives (GuruFocus.com) +31.76%
Jun-04-26 12:07PM	As Washington Pours Billions Into Quantum Computing, One Company Says the Real Race Is Defending the Data (PR Newswire)
08:39AM	Rigetti, D-Wave, IonQ Stocks Sink as Quantinuum's $1.5 Billion IPO Nears Nasdaq Debut (GuruFocus.com)
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May-28-26 09:00AM	The Cryptographic Migration Clock Just Got Real: A Small-Cap Just Released The Tooling Stack For Enterprise Post-Quantum Cutover (PR Newswire) +5.03%
May-26-26 10:06AM	AI-Enabled Cyberespionage Is a National Security Threat. Integrated Cyber Solutions Has an Answer (PR Newswire) -5.15%
May-21-26 07:00PM	Arqit Quantum Inc (ARQQ) Half Year 2026 Earnings Call Highlights: Revenue Surge Amidst ... (GuruFocus.com) +25.67% +6.32%
08:00AM	Arqit Quantum Inc. Announces Financial Results for First Half of Fiscal Year 2026 (GlobeNewswire)
May-11-26 11:15AM	Arqit Quantum Inc. Sets First Half 2026 Earnings Conference Call for Thursday, May 21, 2026 at 11:00 a.m. ET (GlobeNewswire)
Apr-16-26 09:00AM	Tomorrow Street, a joint venture between Vodafone and Luxembourg's technology incubator, chooses Arqit to add Quantum Security Solutions to its portfolio (GlobeNewswire)
Apr-10-26 04:30PM	Arqit Quantum Inc. Announces Select Preliminary Financial Results for the First Half of Fiscal Year 2026 (GlobeNewswire) +5.67%
Apr-06-26 11:53AM	Quantum Secure Encryption Corp. announces official launch of QPA v2, its enterprise post-quantum cryptographic migration platform (PR Newswire)
Mar-06-26 11:00AM	Quantum Threats Are Real. These Companies Are Building the Fix (PR Newswire)
Mar-04-26 07:36AM	Are Partnerships and Early Orders Powering Rigetti's Quantum Push? (Zacks)
Mar-03-26 10:19AM	Arqit (ARQQ), 6WIND Partner to Launch Quantum-Safe VPN Services (Insider Monkey) -5.52%
Mar-02-26 09:00AM	Arqit and RAD announce Quantum-Safe collaboration Against Evolving Cyberthreats (GlobeNewswire)
Feb-26-26 09:00AM	62% of respondents cite data sovereignty and privacy risks as the biggest factor slowing AI projects in the public cloud (GlobeNewswire)
Feb-24-26 09:00AM	Arqit quantum-safe keys now available pre-installed for Confidential Compute on Intel-based NetSec Cards (GlobeNewswire) +7.09%
Feb-23-26 08:53AM	Can Rigetti's Q4 Earnings Validate Its Roadmap and Commercial Push? (Zacks)
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Feb-20-26 11:03AM	Can Rigetti's Chiplet Approach Fast-Track the 1,000-Qubit Milestone? (Zacks) -5.71%
Feb-19-26 09:00AM	Arqit and 6WIND launch technology and product integrations for Quantum-Safe services delivered by Telco Service Providers (GlobeNewswire)
Feb-12-26 02:20PM	Quantum Stocks Tumble: D-Wave Quantum, IonQ, Rigetti Lead Sell-Off (GuruFocus.com)
Jan-28-26 03:00PM	Quantum's Next Winners? 3 Enablers With 10%+ Projected Growth in 2026 (Zacks)
Jan-22-26 09:11AM	QUBT's Key 2025 Milestones Continue to Gain Industry Attention (Zacks)
09:00AM	Arqit Launches Encryption Intelligence: Automated Cryptographic Discovery for Post-Quantum Migration and Compliance (GlobeNewswire)
Jan-06-26 09:40AM	Is ARQIT QUANTUM (ARQQ) Outperforming Other Computer and Technology Stocks This Year? (Zacks)
Dec-29-25 11:40AM	Can Rigetti Fund Aggressive R&D Without Straining Its Balance Sheet? (Zacks)
Dec-24-25 07:02AM	QUBT Q3 Results Highlight Growing Adoption Across Quantum Platforms (Zacks)
Dec-23-25 11:49AM	Does Rigetti's Vertical Integration Offer a Quantum Scaling Edge? (Zacks)
Dec-15-25 08:00PM	Arqit Quantum Inc (ARQQ) Full Year 2025 Earnings Call Highlights: Revenue Growth Amid Rising ... (GuruFocus.com) -14.11%
Dec-09-25 11:17AM	RGTI Stumbles on Weak Q3 and DARPA Phase B Miss: Time to Hold or Fold? (Zacks)
08:00AM	Arqit Quantum Inc. Announces Financial Results for Fiscal Year 2025 (GlobeNewswire)
Dec-04-25 09:57PM	The Quantum Computing Stock Insiders Are Quietly Buying (Motley Fool) +6.64%
Dec-03-25 09:00AM	Arqit and Sparkle achieve quantum-resistant encryption at the speed of light (GlobeNewswire) +7.11%
08:41AM	Can Rigetti Maintain Its Balance Sheet Strength While Scaling R&D? (Zacks)
Dec-01-25 09:00AM	Arqit Quantum Inc. Sets Fiscal year 2025 Conference Call for Tuesday, December 9, 2025 at 11:00 a.m. ET (GlobeNewswire) -7.33%
Nov-26-25 02:59PM	Arqit Quantum (ARQQ) Announces Launch of SKA Central Controller (SKA-CC) (Insider Monkey) +7.11%
Nov-19-25 08:04AM	How QUBT Grows Its Presence in the Emerging Reservoir Computing Niche (Zacks)
Nov-16-25 01:15PM	Why Arqit Quantum Stock Plummeted This Week (Motley Fool)
Nov-11-25 09:00AM	Arqit launches SKA Central Controller to simplify quantum-safe network deployments for Managed Service Providers (GlobeNewswire)
Nov-10-25 12:27PM	Rigetti's New Orders and India MoU: Will They Boost Q3 Performance? (Zacks)
Oct-31-25 01:56PM	Will Rigetti's Support on NVQLink Speed Up Hybrid Quantum Computing? (Zacks)
Oct-27-25 01:06PM	Quantum Entropy, Rising Hacks, and a Hardware Shift Now Forcing Security Overhauls (PR Newswire) +10.14%
Oct-20-25 03:47PM	Should You Buy This 1 Undiscovered Quantum Computing Stock in October 2025? (Barchart)
09:55AM	Here's Why ARQIT QUANTUM (ARQQ) Looks Ripe for Bottom Fishing (Zacks)
Oct-16-25 01:07PM	Can Rigetti's 264% Year-to-Date Rally Hold as Quantum Race Heats Up? (Zacks) -26.01%
Oct-15-25 01:50PM	RGTI Surges 192% in a Month: Should You Hop Onto the Rally or Wait? (Zacks) -8.06%
09:40AM	Is Impinj (PI) Outperforming Other Computer and Technology Stocks This Year? (Zacks)
Oct-14-25 08:15AM	Quantum computing stocks soared again yesterday. The reason why may surprise even their biggest boosters (FastCompany)
Oct-10-25 09:16AM	Big Gains Alert: These 3 Tech Stocks Are Surging This Month (MarketBeat) -9.95%
Oct-09-25 09:00AM	Arqit Quantum Inc. Announces Select Preliminary Financial Results for the Second Half and Full Fiscal Year 2025 (GlobeNewswire)
Oct-04-25 05:16PM	Arqit Quantum (ARQQ) Announces that Fabric Networks Purchases Full Commercial PI License for Arqit's NetworkSecure Platform (Insider Monkey)
Sep-24-25 01:10PM	Can Rigetti's Recent Grants Accelerate Its Quantum Computing Roadmap? (Zacks)
Sep-23-25 05:11PM	3 Quantum Computing ETFs to Know-And Why 2 Don't Hold D-Wave (MarketBeat)
Sep-16-25 09:00AM	Fabric Networks purchases commercial license from Arqit to deploy quantum-safe networks at scale (GlobeNewswire)
Sep-15-25 09:00AM	NCSC selects Arqit to support UK's post-quantum cryptography migrations (GlobeNewswire)
Sep-10-25 12:52PM	Is Rigetti's Academic Strategy the Key to Scaling Quantum Adoption? (Zacks)
Aug-28-25 10:48AM	Can Rigetti Computing's Margin Recover After Second-Quarter Pressure? (Zacks)
Aug-18-25 01:06PM	RGTI Q2 Secures Funding Amid Weak Sales: Time to Buy, Hold or Sell? (Zacks)
Aug-07-25 09:00AM	Arqit selected to join Vodafone's innovation centre Tomorrow Street: Scaleup X programme to explore new business opportunities (GlobeNewswire) -6.91%
Aug-03-25 04:47AM	This Underrated Quantum AI Stock Could Deliver Huge Gains by 2030 (Motley Fool)
Jul-30-25 09:00AM	Arqit launches quantum-safe SKA Edge Controller to secure deployed military operations (GlobeNewswire)
08:44AM	QUBT Rallies 2218% in a Year: Is it Still a Buy Amid the Quantum Boom? (Zacks)
Jul-28-25 04:51AM	3 Quantum Computing Stocks That Wall Street Is Most Bullish About Right Now (Motley Fool)
Jul-25-25 12:19PM	Rigetti Gains 44% in 1 Month: Is Investor Sentiment Starting to Shift? (Zacks)
Jul-10-25 12:05PM	Is Rigetti Gaining a Strategic Edge With Pulse-Level Quantum Access? (Zacks) -6.04%
Jul-09-25 09:26AM	QUBT Stock Outpaces the Market but is the Rally Sustainable? (Zacks) +14.22%
Jun-17-25 09:41AM	Arqit Joins Oracle Defense Ecosystem (GlobeNewswire) +6.71%
Jun-11-25 03:52PM	Voyager Technologies' IPO shows investors are still hot on space stocks, despite a mixed history (MarketWatch) +8.21%
Jun-10-25 07:30AM	Sidoti Events, LLC's Virtual June Small-Cap Conference (ACCESSWIRE)
May-30-25 01:37AM	Arqit Quantum Inc. (ARQQ): A Bull Case Theory (Insider Monkey) -5.44%
May-27-25 09:00AM	Arqit acquires Ampliphae's technology IP, enhancing its global encryption portfolio (GlobeNewswire) +5.14%
May-22-25 08:11AM	Arqit Quantum Inc. Announces Financial Results for First Half of Fiscal Year 2025 (GlobeNewswire)
May-14-25 08:31AM	Arqit Quantum Inc. (ARQQ): Among the Best Quantum Computing Stocks to Invest in Now (Insider Monkey)
May-13-25 09:20AM	Arqit Quantum Inc. Sets First Half 2025 Conference Call for Thursday, May 22, 2025 at 11:00 a.m. ET (GlobeNewswire)
Apr-30-25 10:59PM	Is Arqit Quantum Inc. (ARQQ) the Best Cybersecurity Stock to Invest in Under $20? (Insider Monkey) -6.06% +7.74%
04:05PM	Quantum's Rise Could Mirror the AI Boom--Only Faster (PR Newswire)
Apr-29-25 09:00AM	Arqit, in collaboration with Equus and Intel, demonstrates a world-first Quantum-Safe CSfC-Compliant MACP Architecture for Classified Mobile Communications (GlobeNewswire) +7.91%
Apr-28-25 09:00AM	Arqit delivers quantum-safe protection enhanced by confidential computing (GlobeNewswire)
Apr-16-25 09:00AM	Arqit appoints new Chief Technology Officer to drive innovation and growth (GlobeNewswire)
Apr-10-25 09:00AM	RSG purchases test and integration license from Arqit to deliver quantum-secure networks and prepare for commercial-scale deployment (GlobeNewswire) +7.00%
Apr-08-25 09:00AM	Global tier 1 telco operator signs three year agreement with Arqit to secure its Quantum-Safe Network-as-a-Service (NaaS) Deployment (GlobeNewswire)
Apr-05-25 12:10PM	China announces retaliatory tariffs, U.S. unemployment rises: Morning Buzz (TipRanks)
Apr-04-25 08:30AM	Arqit Quantum Inc. Announces Select Preliminary Financial Results for First Half of Fiscal Year 2025 (GlobeNewswire) -8.94%
Mar-30-25 05:04PM	Why Arqit Quantum Inc. (ARQQ) Is Plunging in 2025? (Insider Monkey)
Mar-27-25 12:59PM	Why Is Arqit Quantum Inc (ARQQ) Plunging In 2025? (InsiderMonkey)
Mar-25-25 12:50PM	Take The Gain For Minimal Pain: Initiating Quantum Computing With A Sell (SeekingAlpha) -6.44%
Mar-21-25 08:18AM	Put Your Money Somewhere Else: Maintaining Arqit With A Sell (SeekingAlpha)

Show Previous News

Insider Trading	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
Lefebvre d'Ovidio Manfredi	Director	Oct 16 '26	Option Exercise	0.00	817	0	53,924	Oct 20 09:37 PM
Calabria Carlo	Director	Oct 16 '26	Option Exercise	0.00	919	0	234,147	Oct 20 05:35 PM
Ritchie Garth	Director	Oct 16 '26	Option Exercise	0.00	1,021	0	106,855	Oct 20 05:34 PM
Leaver Andrew	Chief Executive Officer	Oct 13 '26	Sale	16.40	2,573	42,207	53,966	Oct 15 04:45 PM
Leaver Andrew	Chief Executive Officer	Oct 12 '26	Option Exercise	0.00	5,209	0	56,539	Oct 13 05:48 PM
Leaver Andrew	Officer	Oct 13 '26	Proposed Sale	16.40	2,573	42,207		Oct 13 03:20 PM
Wilder Ben Simon	Chief Operating Officer	Oct 06 '26	Sale	24.19	218	5,274	4,243	Oct 08 06:19 PM
Nilan Nicholas William	General Manager-US	Oct 06 '26	Sale	24.19	493	11,926	1,370	Oct 08 06:18 PM
Ritchie Garth	Director	Oct 06 '26	Sale	24.19	118	2,855	105,834	Oct 08 06:17 PM
Willcocks Patrick	General Counsel	Oct 06 '26	Sale	24.19	555	13,426	11,209	Oct 08 06:16 PM
Feenan Paul	Chief Revenue Officer	Oct 06 '26	Sale	24.19	504	12,193	20,912	Oct 08 06:15 PM
Leaver Andrew	Chief Executive Officer	Oct 06 '26	Sale	24.19	2,398	58,011	51,330	Oct 08 06:15 PM
Leaver Andrew	Chief Executive Officer	Oct 05 '26	Option Exercise	0.00	5,208	0	56,546	Oct 07 07:52 PM
Leaver Andrew	Chief Executive Officer	Oct 05 '26	Sale	23.78	2,535	60,294	56,547	Oct 07 07:52 PM
Calabria Carlo	Director	Oct 05 '26	Option Exercise	0.00	248	0	233,228	Oct 07 07:51 PM
Feenan Paul	Chief Revenue Officer	Oct 05 '26	Option Exercise	0.00	1,034	0	21,949	Oct 07 07:49 PM
Feenan Paul	Chief Revenue Officer	Oct 05 '26	Sale	23.78	533	12,677	21,416	Oct 07 07:49 PM
Lefebvre d'Ovidio Manfredi	Director	Oct 05 '26	Option Exercise	0.00	1,359	0	53,107	Oct 07 07:47 PM
Nilan Nicholas William	General Manager-US	Oct 05 '26	Option Exercise	0.00	959	0	1,863	Oct 07 07:45 PM
Nilan Nicholas William	General Manager-US	Oct 05 '26	Sale	23.78	522	12,416	904	Oct 07 07:45 PM
Ritchie Garth	Director	Oct 05 '26	Option Exercise	0.00	248	0	106,079	Oct 07 07:44 PM
Ritchie Garth	Director	Oct 05 '26	Sale	23.78	127	3,021	105,952	Oct 07 07:44 PM
Wilder Ben Simon	Chief Operating Officer	Oct 05 '26	Option Exercise	0.00	443	0	4,694	Oct 07 07:42 PM
Wilder Ben Simon	Chief Operating Officer	Oct 05 '26	Sale	23.78	233	5,542	4,461	Oct 07 07:42 PM
Willcocks Patrick	General Counsel	Oct 05 '26	Option Exercise	0.00	1,148	0	12,352	Oct 07 07:40 PM
Willcocks Patrick	General Counsel	Oct 05 '26	Sale	23.78	588	13,985	11,764	Oct 07 07:40 PM
Willcocks Patrick	General Counsel	Oct 02 '26	Option Exercise	0.00	1,148	0	11,761	Oct 06 07:46 PM
Willcocks Patrick	General Counsel	Oct 02 '26	Sale	24.47	557	13,632	11,204	Oct 06 07:46 PM
Wilder Ben Simon	Chief Operating Officer	Oct 02 '26	Option Exercise	0.00	445	0	4,472	Oct 06 07:45 PM
Wilder Ben Simon	Chief Operating Officer	Oct 02 '26	Sale	24.47	221	5,409	4,251	Oct 06 07:45 PM
Ritchie Garth	Director	Oct 02 '26	Option Exercise	0.00	250	0	105,952	Oct 06 07:44 PM
Ritchie Garth	Director	Oct 02 '26	Sale	24.47	121	2,961	105,831	Oct 06 07:44 PM
Nilan Nicholas William	General Manager-US	Oct 02 '26	Option Exercise	0.00	960	0	1,426	Oct 06 07:43 PM
Nilan Nicholas William	General Manager-US	Oct 02 '26	Sale	24.47	494	12,090	466	Oct 06 07:43 PM
Leaver Andrew	Chief Executive Officer	Oct 02 '26	Option Exercise	0.00	5,208	0	61,900	Oct 06 07:42 PM
Leaver Andrew	Chief Executive Officer	Oct 02 '26	Sale	24.47	2,818	68,969	59,082	Oct 06 07:42 PM
Feenan Paul	Chief Revenue Officer	Oct 02 '26	Option Exercise	0.00	1,034	0	21,421	Oct 06 07:41 PM
Feenan Paul	Chief Revenue Officer	Oct 02 '26	Sale	24.47	506	12,384	20,915	Oct 06 07:41 PM
Lefebvre d'Ovidio Manfredi	Director	Oct 02 '26	Option Exercise	0.00	1,361	0	51,748	Oct 06 07:40 PM
Calabria Carlo	Director	Oct 02 '26	Option Exercise	0.00	250	0	232,980	Oct 06 07:37 PM
Willcocks Patrick	Officer	Oct 06 '26	Proposed Sale	24.19	555	13,426		Oct 06 03:49 PM
Nilan Nicholas William	Officer	Oct 06 '26	Proposed Sale	24.19	493	11,926		Oct 06 03:28 PM
Ritchie Garth	Director	Oct 06 '26	Proposed Sale	24.19	118	2,855		Oct 06 03:18 PM
Wilder Ben Simon	Officer	Oct 06 '26	Proposed Sale	24.19	218	5,274		Oct 06 03:18 PM
Leaver Andrew	Officer	Oct 06 '26	Proposed Sale	24.19	2,398	58,011		Oct 06 03:16 PM
Feenan Paul	Officer	Oct 06 '26	Proposed Sale	24.19	504	12,193		Oct 06 03:14 PM
Calabria Carlo	Director	Oct 01 '26	Option Exercise	0.00	252	0	232,730	Oct 05 08:29 PM
Feenan Paul	Chief Revenue Officer	Oct 01 '26	Option Exercise	0.00	1,036	0	20,387	Oct 05 08:28 PM
Leaver Andrew	Chief Executive Officer	Oct 01 '26	Option Exercise	0.00	5,209	0	56,692	Oct 05 08:27 PM
Lefebvre d'Ovidio Manfredi	Director	Oct 01 '26	Option Exercise	0.00	1,364	0	50,387	Oct 05 08:26 PM
Nilan Nicholas William	General Manager-US	Oct 01 '26	Option Exercise	0.00	960	0	960	Oct 05 08:25 PM
Ritchie Garth	Director	Oct 01 '26	Option Exercise	0.00	252	0	105,702	Oct 05 08:24 PM
Wilder Ben Simon	Chief Operating Officer	Oct 01 '26	Option Exercise	0.00	445	0	4,027	Oct 05 08:24 PM
Willcocks Patrick	General Counsel	Oct 01 '26	Option Exercise	0.00	1,151	0	10,613	Oct 05 08:21 PM
Nilan Nicholas William	Officer	Oct 05 '26	Proposed Sale	23.78	522	12,416		Oct 05 03:37 PM
Leaver Andrew	Officer	Oct 05 '26	Proposed Sale	23.78	2,535	60,294		Oct 05 03:29 PM
Ritchie Garth	Director	Oct 05 '26	Proposed Sale	23.78	127	3,021		Oct 05 03:25 PM
Wilder Ben Simon	Officer	Oct 05 '26	Proposed Sale	23.78	233	5,542		Oct 05 03:18 PM
Feenan Paul	Officer	Oct 05 '26	Proposed Sale	23.78	533	12,677		Oct 05 03:14 PM
Willcocks Patrick	Officer	Oct 05 '26	Proposed Sale	23.78	588	13,985		Oct 05 03:13 PM
Ritchie Garth	Director	Oct 02 '26	Proposed Sale	24.47	121	2,961		Oct 02 04:03 PM
Nilan Nicholas William	Officer	Oct 02 '26	Proposed Sale	24.47	494	12,090		Oct 02 03:58 PM
Willcocks Patrick	Officer	Oct 02 '26	Proposed Sale	24.47	557	13,632		Oct 02 03:55 PM
Feenan Paul	Officer	Oct 02 '26	Proposed Sale	24.47	506	12,384		Oct 02 03:55 PM
Leaver Andrew	Officer	Oct 02 '26	Proposed Sale	24.47	2,818	68,969		Oct 02 03:52 PM
Wilder Ben Simon	Officer	Oct 02 '26	Proposed Sale	24.47	221	5,409		Oct 02 03:46 PM
Calabria Carlo	Director	Jul 17 '26	Option Exercise	0.00	757	0	232,478	Jul 21 02:16 PM
Lefebvre d'Ovidio Manfredi	Director	Jul 17 '26	Option Exercise	0.00	673	0	49,023	Jul 21 02:10 PM
Ritchie Garth	Director	Jul 17 '26	Option Exercise	0.00	841	0	105,450	Jul 21 02:09 PM
Lefebvre d'Ovidio Manfredi	Director	Jul 01 '26	Option Exercise	0.00	4,133	0	48,350	Jul 06 06:33 PM
Calabria Carlo	Director	Jul 01 '26	Option Exercise	0.00	799	0	231,721	Jul 06 06:09 PM
Willcocks Patrick	General Counsel	Jul 01 '26	Option Exercise	0.00	3,555	0	11,471	Jul 06 05:46 PM
Willcocks Patrick	General Counsel	Jul 02 '26	Sale	25.20	2,009	50,632	9,462	Jul 06 05:46 PM
Ritchie Garth	Director	Jul 01 '26	Option Exercise	0.00	799	0	105,048	Jul 06 05:18 PM
Ritchie Garth	Director	Jul 02 '26	Sale	25.20	439	11,064	104,609	Jul 06 05:18 PM
Leaver Andrew	Chief Executive Officer	Jul 01 '26	Option Exercise	0.00	15,625	0	61,376	Jul 06 05:13 PM
Leaver Andrew	Chief Executive Officer	Jul 02 '26	Sale	25.20	9,893	249,329	51,483	Jul 06 05:13 PM
Wilder Ben Simon	Chief Operating Officer	Jul 01 '26	Option Exercise	0.00	1,333	0	4,351	Jul 06 04:11 PM
Wilder Ben Simon	Chief Operating Officer	Jul 02 '26	Sale	25.20	769	19,381	3,582	Jul 06 04:11 PM
Feenan Paul	Chief Revenue Officer	Jul 01 '26	Option Exercise	0.00	3,222	0	21,185	Jul 06 03:24 PM
Feenan Paul	Chief Revenue Officer	Jul 02 '26	Sale	25.20	1,834	46,222	19,351	Jul 06 03:24 PM
Ritchie Garth	Director	Jul 02 '26	Proposed Sale	25.20	439	11,064		Jul 02 05:08 PM
Willcocks Patrick	Officer	Jul 02 '26	Proposed Sale	25.20	2,009	50,632		Jul 02 05:00 PM
Feenan Paul	Officer	Jul 02 '26	Proposed Sale	25.20	1,834	46,222		Jul 02 04:58 PM
Leaver Andrew	Officer	Jul 02 '26	Proposed Sale	25.20	9,893	249,329		Jul 02 04:52 PM
Lefebvre d'Ovidio Manfredi	Director	Jul 01 '26	Sale	30.24	32,422	980,441	4,342,448	Jul 02 04:51 PM
Lefebvre d'Ovidio Manfredi	Director	Jun 30 '26	Sale	30.07	22,022	662,202	4,374,870	Jul 02 04:51 PM
Wilder Ben Simon	Officer	Jul 02 '26	Proposed Sale	25.20	769	19,381		Jul 02 04:46 PM
Willcocks Patrick	General Counsel	Jun 30 '26	Sale	29.48	4,000	117,920	7,916	Jul 02 11:16 AM
Willcocks Patrick	Officer	Jun 30 '26	Proposed Sale	29.48	4,000	117,920		Jun 30 03:00 PM
Pointon Nicholas	Former Officer	Jun 30 '26	Proposed Sale	29.97	5,202	155,911		Jun 30 12:01 PM
Bers Jennifer	Chief Revenue Officer	Jun 22 '26	Option Exercise	0.00	15,000	0	15,000	Jun 24 04:26 PM
Bers Jennifer	Chief Revenue Officer	Jun 22 '26	Sale	21.42	8,288	177,529	6,712	Jun 24 04:26 PM
Pointon Nicholas	Former Officer	Jun 17 '26	Proposed Sale	20.75	7,681	159,369		Jun 17 03:15 PM
Calabria Carlo	Director	Jun 03 '26	Option Exercise	2.50	120,000	300,000	230,922	Jun 05 05:43 PM
Ritchie Garth	Director	Jun 05 '26	Option Exercise	2.50	73,562	183,905	104,249	Jun 05 05:38 PM
Pointon Nicholas	Chief Financial Officer	Apr 20 '26	Option Exercise	0.00	3,066	8	16,673	May 20 08:18 AM
Pointon Nicholas	Chief Financial Officer	Apr 20 '26	Sale	15.87	435	6,903	16,238	May 20 08:18 AM
Ritchie Garth	Director	May 07 '26	Option Exercise	0.00	1,887	0	30,687	May 08 05:37 PM
Lefebvre d'Ovidio Manfredi	Director	May 07 '26	Option Exercise	0.00	1,082	0	44,217	May 08 05:24 PM

Arqit Quantum, Inc. engages in the provision of cybersecurity services via satellite and terrestrial forms. Its product is QuantumCloud which secures devices with cloud-based quantum encryption. The company was founded by David John Williams and David James Bestwick on April 26, 2021 and is headquartered in London, the United Kingdom.

CEO & DirectorMr. Andrew James Leaver

Chief Financial OfficerMr. Rob Russell

Chief Operating OfficerMr. Ben Wilder

Chief Technology OfficerMr. Jonathan Nguyen-Duy

General Counsel & Corporate SecretaryMr. Patrick Willcocks

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ARQQ

Arqit Quantum Inc

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