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MRSN

Mersana Therapeutics Inc

Dec 23 • 04:00PM ET

29.00

0.00 0.00 %

Healthcare • Biotechnology • USA • NASD

Peers: AMGN ALNY EXEL SRPT NBIX SAVA BPMC AGIO IMMP

| Held by: VTI VXF BTEC MSSM CHNA

Scroll to Statements

Index	-	P/E	-	EPS (ttm)	-14.08	Insider Own	22.16%	Shs Outstand	5.00M	Perf Week	-0.15%
Market Cap	144.96M	Forward P/E	-	EPS next Y	-9.59	Insider Trans	-0.19%	Shs Float	3.89M	Perf Month	6.23%
Enterprise Value	90.38M	PEG	-	EPS next Q	-3.05	Inst Own	49.96%	Short Float	1.38%	Perf Quarter	298.35%
Income	-70.08M	P/S	4.37	EPS this Y	49.03%	Inst Trans	-2.52%	Short Ratio	0.47	Perf Half Y	230.77%
Sales	33.18M	P/B	-	EPS next Y	-34.46%	ROA	-60.36%	Short Interest	0.05M	Perf YTD	-18.88%
Book/sh	-11.91	P/C	2.55	EPS next 5Y	13.65%	ROE	-505.14%	52W High	40.88 -29.05%	Perf Year	-33.33%
Cash/sh	11.38	P/FCF	-	EPS past 3/5Y	38.35% -85.16%	ROIC	-	52W Low	5.21 456.62%	Perf 3Y	-82.18%
Dividend Est.	-	EV/EBITDA	-	Sales past 3/5Y	880.21% -0.78%	Gross Margin	96.73%	Volatility	1.43% 1.83%	Perf 5Y	-95.29%
Dividend TTM	-	EV/Sales	2.72	EPS Y/Y TTM	8.09%	Oper. Margin	-202.99%	ATR (14)	0.71	Perf 10Y	-
Dividend Ex-Date	-	Quick Ratio	1.39	Sales Y/Y TTM	-4.76%	Profit Margin	-211.21%	RSI (14)	83.66	Recom	3.00
Dividend Gr. 3/5Y	- -	Current Ratio	1.39	EPS Q/Q	35.50%	SMA20	2.87%	Beta	0.43	Target Price	33.20
Payout	-	Debt/Eq	-	Sales Q/Q	-12.61%	SMA50	46.04%	Rel Volume	0.00	Prev Close	29.00
Employees	102	LT Debt/Eq	-	Earnings	Nov 14 BMO	SMA200	156.60%	Avg Volume	114.10K	Price	29.00
IPO	Jun 28, 2017	Option/Short	No / Yes	EPS/Sales Surpr.	-33.53% -28.99%	Trades		Volume	0	Change	0.00%

Date	Action	Analyst	Rating Change	Price Target Change
Feb-06-25	Initiated	William Blair	Outperform
Nov-15-24	Resumed	Citigroup	Buy	$5
Mar-19-24	Upgrade	JP Morgan	Underweight → Neutral	$5
Feb-29-24	Upgrade	Wedbush	Neutral → Outperform	$2 → $7
Feb-29-24	Upgrade	Guggenheim	Neutral → Buy	$7
Feb-29-24	Upgrade	BTIG Research	Neutral → Buy	$6
Dec-04-23	Upgrade	Citigroup	Neutral → Buy	$1 → $5
Jul-28-23	Downgrade	Robert W. Baird	Outperform → Neutral	$7 → $1
Jul-27-23	Downgrade	Wedbush	Outperform → Neutral
Jul-27-23	Downgrade	Truist	Buy → Hold
Jul-27-23	Downgrade	JP Morgan	Neutral → Underweight
Jul-27-23	Downgrade	Guggenheim	Buy → Neutral
Jul-27-23	Downgrade	Citigroup	Buy → Neutral
Jul-27-23	Downgrade	BTIG Research	Buy → Neutral
Jun-16-23	Downgrade	JP Morgan	Overweight → Neutral	$11 → $5
Jun-15-23	Initiated	Guggenheim	Buy	$14
Mar-16-23	Upgrade	JP Morgan	Neutral → Overweight	$10
Jan-20-23	Initiated	Citigroup	Buy	$12
Nov-21-22	Initiated	Truist	Buy	$12
Oct-15-21	Resumed	BTIG Research	Buy	$32

Show Previous Ratings

Dec-23-25 06:55PM	Halper Sadeh LLC Encourages UDMY, ALEX, UBFO, MRSN Shareholders to Contact the Firm to Discuss Their Rights (PR Newswire)
Dec-17-25 12:06PM	Halper Sadeh LLC Encourages MRSN, CDTX, RYI Shareholders to Contact the Firm to Discuss Their Rights (PR Newswire)
Nov-28-25 12:41PM	Halper Sadeh LLC Encourages SEMR, EXAS, MRSN Shareholders to Contact the Firm to Discuss Their Rights (PR Newswire)
Nov-17-25 12:00PM	Halper Sadeh LLC Encourages RPTX, SEE, CDTX, MRSN Shareholders to Contact the Firm to Discuss Their Rights (PR Newswire)
Nov-14-25 03:19PM	Halper Sadeh LLC Encourages CDTX, MRSN, HOLX Shareholders to Contact the Firm to Discuss Their Rights (PR Newswire)
08:10AM	Loading…
08:10AM	Mersana Therapeutics, Inc. (MRSN) Reports Q3 Loss, Lags Revenue Estimates (Zacks)
07:00AM	Mersana Therapeutics Provides Business Update and Announces Third Quarter 2025 Financial Results (GlobeNewswire)
Nov-13-25 04:31PM	Mersana Therapeutics Catapults 200% On Day One Bio's Surprise Buyout (Investor's Business Daily) +209.24%
09:07AM	Mersana Catapults 200% On Day One Bio's Surprise Buyout (Investor's Business Daily)
09:00AM	Clene Inc. (CLNN) Reports Q3 Loss, Lags Revenue Estimates (Zacks)
06:59AM	Day One snaps up ADC maker Mersana in backloaded buyout deal (BioPharma Dive)
06:00AM	Day One Biopharmaceuticals to Acquire Mersana Therapeutics (GlobeNewswire)
Nov-12-25 05:25PM	Cue Biopharma, Inc. (CUE) Reports Q3 Loss, Lags Revenue Estimates (Zacks)
Nov-10-25 08:00AM	Mersana Therapeutics to Host Third Quarter 2025 Conference Call on November 14, 2025 (GlobeNewswire)
Nov-06-25 05:10PM	Curis (CRIS) Reports Q3 Loss, Beats Revenue Estimates (Zacks)
08:25AM	Loading…
Nov-05-25 08:25AM	Royalty Pharma (RPRX) Beats Q3 Earnings and Revenue Estimates (Zacks)
Sep-08-25 05:04PM	Wall Street Analysts See a 314.81% Upside in Mersana Therapeutics (MRSN): Can the Stock Really Move This High? (Zacks) +8.81%
Aug-22-25 09:55AM	Wall Street Analysts Think Mersana Therapeutics (MRSN) Could Surge 248.83%: Read This Before Placing a Bet (Zacks)
Aug-13-25 08:15AM	Mersana Therapeutics, Inc. (MRSN) Reports Q2 Loss, Lags Revenue Estimates (Zacks) +12.19%
07:00AM	Mersana Therapeutics Provides Business Update and Announces Second Quarter 2025 Financial Results (GlobeNewswire)
Aug-12-25 05:10PM	Stoke Therapeutics, Inc. (STOK) Reports Q2 Loss, Tops Revenue Estimates (Zacks)
09:41AM	Earnings To Watch: Mersana Therapeutics Inc (MRSN) Reports Q2 2025 Result (GuruFocus.com)
Aug-07-25 07:20PM	VistaGen Therapeutics, Inc. (VTGN) Reports Q1 Loss, Misses Revenue Estimates (Zacks)
Aug-06-25 08:00AM	Mersana Therapeutics to Host Second Quarter 2025 Conference Call on August 13, 2025 (GlobeNewswire)
Aug-05-25 07:45AM	Recursion Pharmaceuticals (RXRX) Reports Q2 Loss, Beats Revenue Estimates (Zacks)
Jul-31-25 08:15AM	Amicus Therapeutics (FOLD) Misses Q2 Earnings Estimates (Zacks)
Jul-25-25 12:22PM	Mersana Therapeutics Presents Positive Phase 1 Data for Cancer Drug Emi-Le at ASCO 2025 (Insider Monkey)
Jul-24-25 08:31AM	Mersana Therapeutics Announces 1-for-25 Reverse Stock Split (GlobeNewswire) -20.59%
Jun-02-25 08:10AM	Mersana Therapeutics Reports Additional Positive Interim Phase 1 Clinical Data for Emi-Le in Oral Presentation at 2025 ASCO Annual Meeting (GlobeNewswire) +8.79%
May-20-25 08:00AM	Mersana Therapeutics to Present at Upcoming Investor Conferences (GlobeNewswire)
03:06AM	Loading…
May-16-25 03:06AM	Mersana Therapeutics Inc (MRSN) Q1 2025 Earnings Call Highlights: Strategic Restructuring and ... (GuruFocus.com) +8.14%
12:19AM	Q1 2025 Mersana Therapeutics Inc Earnings Call (Thomson Reuters StreetEvents)
May-15-25 09:20AM	CORRECTION - Mersana Therapeutics Provides Business Update and Announces First Quarter 2025 Financial Results (GlobeNewswire) -17.24%
08:15AM	Mersana Therapeutics, Inc. (MRSN) Reports Q1 Loss, Lags Revenue Estimates (Zacks)
07:00AM	Mersana Therapeutics Provides Business Update and Announces First Quarter 2025 Financial Results (GlobeNewswire)
May-14-25 09:59AM	Mersana Therapeutics Inc (MRSN) Q1 2025 Earnings Report Preview: What to Look For (GuruFocus.com) +6.09%
08:45AM	Arbutus Biopharma (ABUS) Reports Q1 Loss, Tops Revenue Estimates (Zacks)
May-13-25 05:45PM	IGM Biosciences, Inc. (IGMS) Reports Q1 Loss, Misses Revenue Estimates (Zacks)
May-06-25 07:00AM	Mersana Therapeutics Announces Strategic Restructuring and Reprioritization Plan Focused on Advancing Emi-Le in Triple-Negative Breast Cancer (GlobeNewswire) -13.21%
06:19AM	Bluebird pleads for deal support; Unity, Mersana lay off staff (BioPharma Dive)
Apr-23-25 10:12AM	Mersana Therapeutics Announces Upcoming Emi-Le Oral and Poster Presentations at ASCO 2025 Annual Meeting (GlobeNewswire)
Apr-04-25 04:05PM	Mersana Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4) (GlobeNewswire)
Apr-01-25 08:01AM	Mersana Therapeutics Announces Upcoming Oral Presentation of Emi-Le Clinical Data at European Society for Medical Oncology (ESMO) Breast Cancer 2025 Annual Congress (GlobeNewswire)
Mar-04-25 02:00AM	Mersana Therapeutics Inc (MRSN) Q4 2024 Earnings Call Highlights: Strategic Advances and ... (GuruFocus.com) +5.90%
Mar-03-25 11:09PM	Q4 2024 Mersana Therapeutics Inc Earnings Call (Thomson Reuters StreetEvents) -8.29%
08:10AM	Mersana Therapeutics, Inc. (MRSN) Reports Q4 Loss, Tops Revenue Estimates (Zacks)
07:01AM	Mersana Therapeutics Provides Business Update and Announces Fourth Quarter and Full Year 2024 Financial Results (GlobeNewswire)
Feb-28-25 07:17AM	What To Expect From Mersana Therapeutics Inc (MRSN) Q4 2024 Earnings (GuruFocus.com)
Feb-25-25 08:00AM	Mersana Therapeutics to Present at Upcoming Investor Conferences (GlobeNewswire) -5.21%
Feb-24-25 04:01PM	Mersana Therapeutics to Host Fourth Quarter and Year End 2024 Conference Call on March 3, 2025 (GlobeNewswire)
Feb-07-25 04:05PM	Mersana Therapeutics Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4) (GlobeNewswire) +9.68% -6.67%
Jan-30-25 08:00AM	Mersana Therapeutics to Participate in the Guggenheim SMID Cap Biotech Conference (GlobeNewswire) +8.47%
Jan-10-25 12:49PM	Why Is Cancer-Focused Mersana Therapeutics Stock Trading Lower On Friday? (Benzinga) -44.62%
06:02AM	Mersana Therapeutics Announces Additional FDA Fast Track Designation Granted to Emiltatug Ledadotin (XMT-1660) (GlobeNewswire)
06:00AM	Mersana Therapeutics Announces Positive Initial Clinical Data from Phase 1 Clinical Trial of Emiltatug Ledadotin (XMT-1660); Initiation of Expansion in Triple Negative Breast Cancer (GlobeNewswire)
Nov-14-24 02:06AM	Mersana Therapeutics Inc (MRSN) Q3 2024 Earnings Call Highlights: Strategic Advances and ... (GuruFocus.com)
01:32AM	Q3 2024 Mersana Therapeutics Inc Earnings Call (Thomson Reuters StreetEvents)
Nov-13-24 08:10AM	Mersana Therapeutics, Inc. (MRSN) Reports Q3 Loss, Tops Revenue Estimates (Zacks) +19.55%
07:00AM	Mersana Therapeutics Provides Business Update and Announces Third Quarter 2024 Financial Results (GlobeNewswire)
Nov-06-24 08:00AM	Mersana Therapeutics to Host Third Quarter 2024 Conference Call on November 13, 2024 (GlobeNewswire) +16.42%
Oct-15-24 11:01AM	SILVERARC CAPITAL MANAGEMENT, LLC Reduces Stake in Mersana Therapeutics Inc (GuruFocus.com)
Aug-13-24 08:20AM	Mersana Therapeutics, Inc. (MRSN) Reports Q2 Loss, Misses Revenue Estimates (Zacks)
07:00AM	Mersana Therapeutics Provides Business Update and Announces Second Quarter 2024 Financial Results (GlobeNewswire)
Aug-06-24 08:00AM	Mersana Therapeutics to Host Second Quarter 2024 Conference Call on August 13, 2024 (GlobeNewswire)
May-22-24 08:00AM	Mersana Therapeutics to Present at Upcoming Investor Conferences (GlobeNewswire)
May-10-24 04:36PM	Mersana Therapeutics, Inc. (NASDAQ:MRSN) Q1 2024 Earnings Call Transcript (Insider Monkey) +9.94%
03:15PM	Mersana Therapeutics Inc (MRSN) Reports Q1 2024 Financial Results: A Detailed Analysis (GuruFocus.com)
May-09-24 11:55AM	MRSN Stock Earnings: Mersana Therapeutics Beats EPS, Beats Revenue for Q1 2024 (InvestorPlace) -27.50%
08:05AM	Mersana Therapeutics, Inc. (MRSN) Reports Q1 Loss, Misses Revenue Estimates (Zacks)
06:59AM	Mersana Therapeutics Provides Business Update and Announces First Quarter 2024 Financial Results (GlobeNewswire)
May-03-24 04:30PM	Mersana Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (GlobeNewswire)
May-02-24 08:00AM	Mersana Therapeutics to Host First Quarter 2024 Conference Call on May 9, 2024 (GlobeNewswire)
Apr-04-24 04:30PM	Mersana Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (GlobeNewswire)
Feb-29-24 08:41AM	Mersana Therapeutics, Inc. (NASDAQ:MRSN) Q4 2023 Earnings Call Transcript (Insider Monkey) +12.16%
Feb-28-24 09:49PM	Q4 2023 Mersana Therapeutics Inc Earnings Call (Thomson Reuters StreetEvents) +13.58%
08:10AM	Mersana Therapeutics, Inc. (MRSN) Reports Q4 Loss, Lags Revenue Estimates (Zacks)
07:35AM	Mersana Therapeutics Inc (MRSN) Reports Fourth Quarter and Full Year 2023 Financial Results (GuruFocus.com)
07:00AM	Mersana Therapeutics Provides Business Update and Announces Fourth Quarter and Full Year 2023 Financial Results (GlobeNewswire)
Feb-27-24 08:01AM	Mersana Therapeutics to Present at Upcoming Investor Conferences (GlobeNewswire) +5.17%
Feb-21-24 08:00AM	Mersana Therapeutics to Host Fourth Quarter and Year End 2023 Conference Call on February 28, 2024 (GlobeNewswire)
Feb-20-24 10:00AM	Mersana Therapeutics, Inc. (MRSN) May Report Negative Earnings: Know the Trend Ahead of Q4 Release (Zacks)
Feb-01-24 08:00AM	Mersana Therapeutics to Participate in Guggenheim's 6th Annual Biotechnology Conference (GlobeNewswire) +6.96%
Jan-05-24 08:01AM	Mersana Therapeutics Announces Business Updates, Expected 2024 Milestones and Upcoming Presentation at the 42nd Annual J.P. Morgan Healthcare Conference (GlobeNewswire)
Dec-01-23 04:30PM	Mersana Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (GlobeNewswire) +15.15% +7.37%
Nov-08-23 02:42PM	Mersana Therapeutics, Inc. (NASDAQ:MRSN) Q3 2023 Earnings Call Transcript (Insider Monkey)
12:13AM	Q3 2023 Mersana Therapeutics Inc Earnings Call (Thomson Reuters StreetEvents)
Nov-07-23 08:10AM	Mersana Therapeutics Inc (MRSN) Reports Q3 2023 Financial Results (GuruFocus.com)
07:00AM	Mersana Therapeutics Provides Business Update and Announces Third Quarter 2023 Financial Results (GlobeNewswire)
Oct-31-23 04:30PM	Mersana Therapeutics to Host Third Quarter 2023 Conference Call on November 7, 2023 (GlobeNewswire) +7.21%
08:00AM	Mersana Therapeutics Announces FDA has Lifted Clinical Hold on Phase 1 Clinical Trial of XMT-2056 (GlobeNewswire)
Sep-07-23 06:30AM	The Petri Dish: Biogen secures $1.5B loan; Mersana CEO departs after trial failure (American City Business Journals)
Sep-06-23 07:00AM	Mersana Therapeutics Announces Changes in Leadership (GlobeNewswire) +7.89%
Aug-18-23 09:35AM	After Plunging -68.18% in 4 Weeks, Here's Why the Trend Might Reverse for Mersana Therapeutics, Inc. (MRSN) (Zacks)
Aug-16-23 09:35AM	Down -64.71% in 4 Weeks, Here's Why Mersana Therapeutics, Inc. (MRSN) Looks Ripe for a Turnaround (Zacks) -6.35%
Aug-08-23 09:40AM	Mersana Therapeutics, Inc. (MRSN) Reports Q2 Loss, Misses Revenue Estimates (Zacks)
08:00AM	Mersana Therapeutics Announces Second Quarter 2023 Financial Results (GlobeNewswire)
Aug-04-23 04:05PM	Mersana Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) (GlobeNewswire) +13.24%
Jul-28-23 10:13AM	Block upgraded, Southwest downgraded: Wall Street's top analyst calls (The Fly) +17.76%
03:14AM	4 big analyst cuts: Snap slashed to Hold, Southwest gets several downgrades (Investing.com)
Jul-27-23 09:34PM	EcoR1 Capital, LLC Acquires Significant Stake in Mersana Therapeutics Inc (GuruFocus.com) -72.63%

Mersana Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the development of antibody-drug conjugates that offer clinical benefit for cancer patients. Its product candidates are Upifitamab Rilsodotin (UpRi), XMT-1536, and XMT-1592. The company was founded by Mikhail Papisov in 2001 and is headquartered in Cambridge, MA.

Insider Trading	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
Bala Mohan	SVP, Chief Development Officer	Oct 25 '25	Option Exercise	0.00	250	0	2,999	Oct 28 04:10 PM
Bala Mohan	SVP, Chief Development Officer	Oct 27 '25	Sale	9.90	77	762	2,922	Oct 28 04:10 PM
Huber Martin H. Jr.	President, CEO	Sep 11 '25	Option Exercise	0.00	6,670	0	11,584	Sep 15 04:26 PM
Huber Martin H. Jr.	President, CEO	Sep 12 '25	Sale	7.31	2,012	14,708	9,572	Sep 15 04:26 PM
Mandelia Ashish	VP, Chief Accounting Officer	Jan 15 '25	Option Exercise	0.00	8,685	0	61,073	Jan 17 07:27 PM
Mandelia Ashish	VP, Chief Accounting Officer	Jan 16 '25	Sale	0.58	3,554	2,061	57,519	Jan 17 07:27 PM
Protopapas Anna	Director	Jan 15 '25	Option Exercise	0.00	21,250	0	176,678	Jan 17 07:26 PM
Protopapas Anna	Director	Jan 16 '25	Sale	0.58	8,637	5,009	168,041	Jan 17 07:26 PM
Lowinger Timothy B	SVP, Chief Sci.&Tech. Officer	Jan 15 '25	Option Exercise	0.00	19,791	0	265,721	Jan 17 07:25 PM
Lowinger Timothy B	SVP, Chief Sci.&Tech. Officer	Jan 16 '25	Sale	0.58	8,048	4,668	257,673	Jan 17 07:25 PM
Huber Martin H. Jr.	President, CEO	Jan 15 '25	Option Exercise	0.00	11,062	0	127,389	Jan 17 07:21 PM
Huber Martin H. Jr.	President, CEO	Jan 16 '25	Sale	0.58	4,514	2,618	122,875	Jan 17 07:21 PM
DeSchuytner Brian	SVP, COO & CFO	Jan 15 '25	Option Exercise	0.00	20,833	0	129,863	Jan 17 07:20 PM
DeSchuytner Brian	SVP, COO & CFO	Jan 16 '25	Sale	0.58	8,470	4,913	121,393	Jan 17 07:20 PM
Carvajal Alejandra	SVP, Chief Legal Officer	Jan 15 '25	Option Exercise	0.00	12,500	0	83,392	Jan 17 07:18 PM
Carvajal Alejandra	SVP, Chief Legal Officer	Jan 16 '25	Sale	0.58	5,096	2,956	78,296	Jan 17 07:18 PM
Bala Mohan	SVP, Chief Development Officer	Jan 15 '25	Option Exercise	0.00	14,583	0	74,811	Jan 17 07:18 PM
Bala Mohan	SVP, Chief Development Officer	Jan 16 '25	Sale	0.58	5,939	3,445	68,872	Jan 17 07:18 PM
Timothy B. Lowinger	Officer	Jan 16 '25	Proposed Sale	0.61	8,048	4,909		Jan 17 07:05 PM
Brian DeSchuytner	Officer	Jan 16 '25	Proposed Sale	0.61	8,470	5,167		Jan 17 07:05 PM
Alejandra Carvajal	Officer	Jan 16 '25	Proposed Sale	0.61	5,096	3,109		Jan 17 07:05 PM
Mohan Bala	Officer	Jan 16 '25	Proposed Sale	0.61	5,939	3,623		Jan 17 07:04 PM
Anna Protopapas	Director	Jan 16 '25	Proposed Sale	0.61	8,637	5,269		Jan 17 07:04 PM
Mohan Bala	Officer	Jan 14 '25	Proposed Sale	0.63	3,253	2,049		Jan 17 07:02 PM
Protopapas Anna	Director	Jan 14 '25	Option Exercise	0.00	16,750	0	161,619	Jan 16 05:25 PM
Protopapas Anna	Director	Jan 15 '25	Sale	0.63	6,191	3,900	155,428	Jan 16 05:25 PM
Mandelia Ashish	VP, Chief Accounting Officer	Jan 14 '25	Option Exercise	0.00	4,783	0	54,179	Jan 16 05:25 PM
Mandelia Ashish	VP, Chief Accounting Officer	Jan 15 '25	Sale	0.63	1,791	1,128	52,388	Jan 16 05:25 PM
Lowinger Timothy B	SVP, Chief Sci.&Tech. Officer	Jan 14 '25	Option Exercise	0.00	4,792	0	247,724	Jan 16 05:24 PM
Lowinger Timothy B	SVP, Chief Sci.&Tech. Officer	Jan 15 '25	Sale	0.63	1,794	1,130	245,930	Jan 16 05:24 PM
DeSchuytner Brian	SVP, COO & CFO	Jan 14 '25	Option Exercise	0.00	6,250	0	111,361	Jan 16 05:23 PM
DeSchuytner Brian	SVP, COO & CFO	Jan 15 '25	Sale	0.63	2,331	1,469	109,030	Jan 16 05:23 PM
Carvajal Alejandra	SVP, Chief Legal Officer	Jan 14 '25	Option Exercise	0.00	2,500	0	71,844	Jan 16 05:23 PM
Carvajal Alejandra	SVP, Chief Legal Officer	Jan 15 '25	Sale	0.63	952	600	70,892	Jan 16 05:23 PM
Protopapas Anna	Director	Jan 15 '25	Proposed Sale	0.64	6,191	3,962		Jan 16 05:21 PM
Lowinger Timothy B	Officer	Jan 15 '25	Proposed Sale	0.64	1,794	1,148		Jan 16 05:20 PM
DeSchuytner Brian	Officer	Jan 15 '25	Proposed Sale	0.64	2,331	1,492		Jan 16 05:19 PM
Protopapas Anna	Director	Jan 13 '25	Option Exercise	0.00	31,250	0	156,403	Jan 15 09:20 PM
Protopapas Anna	Director	Jan 14 '25	Sale	0.66	11,534	7,612	144,869	Jan 15 09:20 PM
Mandelia Ashish	VP, Chief Accounting Officer	Jan 13 '25	Option Exercise	0.00	2,646	0	50,403	Jan 15 09:19 PM
Mandelia Ashish	VP, Chief Accounting Officer	Jan 14 '25	Sale	0.66	1,007	665	49,396	Jan 15 09:19 PM
Lowinger Timothy B	SVP, Chief Sci.&Tech. Officer	Jan 13 '25	Option Exercise	0.00	9,375	0	246,415	Jan 15 09:18 PM
Lowinger Timothy B	SVP, Chief Sci.&Tech. Officer	Jan 14 '25	Sale	0.66	3,483	2,299	242,932	Jan 15 09:18 PM
DeSchuytner Brian	SVP, COO & CFO	Jan 13 '25	Option Exercise	0.00	10,000	0	108,824	Jan 15 09:17 PM
DeSchuytner Brian	SVP, COO & CFO	Jan 14 '25	Sale	0.66	3,713	2,451	105,111	Jan 15 09:17 PM
Carvajal Alejandra	SVP, Chief Legal Officer	Jan 13 '25	Option Exercise	0.00	8,958	0	72,674	Jan 15 09:17 PM
Carvajal Alejandra	SVP, Chief Legal Officer	Jan 14 '25	Sale	0.66	3,330	2,198	69,344	Jan 15 09:17 PM
Bala Mohan	SVP, Chief Development Officer	Jan 13 '25	Option Exercise	0.00	8,750	0	63,481	Jan 15 09:16 PM
Bala Mohan	SVP, Chief Development Officer	Jan 14 '25	Sale	0.66	3,253	2,147	60,228	Jan 15 09:16 PM
Protopapas Anna	Director	Jan 14 '25	Proposed Sale	0.63	11,534	7,266		Jan 15 09:15 PM

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MRSN

Mersana Therapeutics Inc

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