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CIEN

CIENA Corp

Feb 13 • 04:00PM ET

303.92

+10.96 3.74 %

Technology • Communication Equipment • USA • NYSE

Peers: CSCO JNPR FFIV ANET INFN NTCT VIAV EXTR ADTN ERIC

| Held by: VTI VB IVV SPY VBK VXF VGT XLK RSP IWR

Index	S&P 500	P/E	357.81	EPS (ttm)	0.85	Insider Own	1.95%	Shs Outstand	141.02M	Perf Week	12.02%
Market Cap	42.99B	Forward P/E	44.26	EPS next Y	6.87	Insider Trans	-8.20%	Shs Float	138.11M	Perf Month	27.49%
Enterprise Value	43.31B	PEG	0.93	EPS next Q	1.16	Inst Own	101.04%	Short Float	3.07%	Perf Quarter	45.06%
Income	123.34M	P/S	9.01	EPS this Y	102.17%	Inst Trans	1.82%	Short Ratio	1.20	Perf Half Y	232.44%
Sales	4.77B	P/B	15.70	EPS next Y	28.67%	ROA	2.14%	Short Interest	4.24M	Perf YTD	29.95%
Book/sh	19.35	P/C	32.87	EPS next 5Y	47.43%	ROE	4.45%	52W High	308.81 -1.58%	Perf Year	242.06%
Cash/sh	9.25	P/FCF	64.62	EPS past 3/5Y	-5.45% -18.19%	ROIC	2.85%	52W Low	49.21 517.60%	Perf 3Y	514.48%
Dividend Est.	-	EV/EBITDA	96.01	Sales past 3/5Y	9.50% 6.19%	Gross Margin	39.31%	Volatility	9.19% 7.93%	Perf 5Y	440.59%
Dividend TTM	-	EV/Sales	9.08	EPS Y/Y TTM	49.53%	Oper. Margin	6.52%	ATR (14)	20.66	Perf 10Y	1562.58%
Dividend Ex-Date	-	Quick Ratio	2.06	Sales Y/Y TTM	18.79%	Profit Margin	2.59%	RSI (14)	68.70	Recom	2.10
Dividend Gr. 3/5Y	- -	Current Ratio	2.70	EPS Q/Q	-56.12%	SMA20	16.37%	Beta	1.11	Target Price	253.06
Payout	0.00%	Debt/Eq	0.60	Sales Q/Q	26.09%	SMA50	25.85%	Rel Volume	0.87	Prev Close	292.96
Employees	9080	LT Debt/Eq	0.58	Earnings	Mar 05 BMO	SMA200	103.92%	Avg Volume	3.54M	Price	303.92
IPO	Feb 07, 1997	Option/Short	Yes / Yes	EPS/Sales Surpr.	16.59% 4.72%	Trades		Volume	3,076,912	Change	3.74%

Date	Action	Analyst	Rating Change	Price Target Change
Jan-20-26	Downgrade	BofA Securities	Buy → Neutral
Dec-12-25	Downgrade	Northland Capital	Outperform → Market Perform	$190
Oct-13-25	Upgrade	BNP Paribas Exane	Neutral → Outperform	$185
Oct-10-25	Upgrade	Morgan Stanley	Underweight → Equal-Weight	$140
Sep-26-25	Upgrade	Rosenblatt	Neutral → Buy	$175
Sep-05-25	Reiterated	Needham	Buy	$90 → $130
Sep-05-25	Downgrade	B. Riley Securities	Buy → Neutral	$113
Jul-08-25	Downgrade	Morgan Stanley	Equal-Weight → Underweight	$70
Mar-12-25	Upgrade	Northland Capital	Market Perform → Outperform	$75
Jan-28-25	Upgrade	JP Morgan	Neutral → Overweight	$84 → $88
Dec-13-24	Upgrade	BofA Securities	Neutral → Buy	$70 → $95
Oct-28-24	Downgrade	Morgan Stanley	Overweight → Equal-Weight	$63
Oct-15-24	Downgrade	Evercore ISI	Outperform → In-line	$65
Oct-09-24	Downgrade	Exane BNP Paribas	Outperform → Neutral	$59 → $67
Oct-07-24	Downgrade	JP Morgan	Overweight → Neutral	$65
Sep-23-24	Upgrade	Citigroup	Sell → Buy	$44 → $68
Sep-05-24	Downgrade	BofA Securities	Buy → Neutral
Jun-12-24	Upgrade	Morgan Stanley	Equal-Weight → Overweight	$53 → $55
Jun-06-24	Downgrade	Raymond James	Strong Buy → Outperform	$59 → $54
May-30-24	Downgrade	Rosenblatt	Buy → Neutral	$65 → $52.50

Show Previous Ratings

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Ciena Corp. is a network technology company, which engages in the provision of hardware, software, and services to network operators, as well as enabling enhanced network capacity, service delivery, and automation. It operates through the following segments: Networking Platforms, Platform Software and Services, Blue Planet Automation Software and Services, and Global Services. The Networking Platforms segment consists of converged packet optical and packet networking portfolios. The Platform Software and Services segment provides analytics, data, and planning tools to assist customers in managing its networking platforms products. The Blue Planet Automation Software and Services segment enables customers to implement large-scale software and IT-led OSS transformations by transforming legacy networks into service ready networks. The Global Services segment offers a broad suite of value-added services. The company was founded by Patrick H. Nettles and Kevin Brian Kimberlin in 1992 and is headquartered in Hanover, MD.

Insider Trading	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
SMITH GARY B	President, CEO	Feb 02 '26	Sale	265.60	2,952	784,057	301,940	Feb 04 02:13 PM
Kosaraju Sheela	SVP and General Counsel	Jan 15 '26	Sale	246.23	382	94,060	96,131	Jan 20 01:56 PM
SMITH GARY B	President, CEO	Jan 15 '26	Sale	247.65	2,993	741,209	304,892	Jan 20 10:51 AM
Phipps Jason	SVP Global Sales and Marketing	Jan 15 '26	Sale	247.89	21,383	5,300,621	91,765	Jan 20 10:49 AM
DiPerna Dino	SVP Global R&D	Jan 15 '26	Sale	246.23	5,054	1,244,446	47,341	Jan 16 02:32 PM
SHEELA KOSARAJU	Officer	Jan 15 '26	Proposed Sale	246.23	382	94,060		Jan 15 04:06 PM
DINO DIPERNA	Officer	Jan 15 '26	Proposed Sale	246.23	5,054	1,244,446		Jan 15 04:04 PM
JASON PHIPPS	Officer	Jan 15 '26	Proposed Sale	247.89	21,383	5,300,621		Jan 15 04:03 PM
Rothenstein David M	SVP and Chief Strategy Officer	Jan 09 '26	Sale	219.28	2,500	548,200	202,194	Jan 13 05:26 PM
GALLAGHER PATRICK	Director	Jan 12 '26	Sale	227.45	11,618	2,642,486	50,184	Jan 13 04:51 PM
Cumello Joseph	SVP, General Mgr. Blue Planet	Jan 12 '26	Sale	229.82	11,929	2,741,531	49,475	Jan 13 04:40 PM
JOSEPH CUMELLO	Officer	Jan 12 '26	Proposed Sale	230.56	11,929	2,750,350		Jan 12 04:25 PM
PATRICK GALLAGHER	Director	Jan 12 '26	Proposed Sale	227.45	11,618	2,642,486		Jan 12 04:06 PM
DAVID M ROTHENSTEIN	Officer	Jan 09 '26	Proposed Sale	225.21	2,500	563,025		Jan 09 04:31 PM
SMITH GARY B	President, CEO	Jan 05 '26	Sale	229.44	83,552	19,170,163	307,885	Jan 06 06:24 PM
Kosaraju Sheela	SVP and General Counsel	Jan 02 '26	Sale	241.00	1,748	421,268	96,513	Jan 06 02:51 PM
Gary B. Smith	Officer	Jan 05 '26	Proposed Sale	230.90	101,305	23,391,324		Jan 05 06:04 PM
SHEELA KOSARAJU	Officer	Jan 02 '26	Proposed Sale	241.00	1,748	421,268		Jan 02 04:01 PM
SMITH GARY B	President, CEO	Dec 22 '25	Sale	233.46	6,800	1,587,543	391,437	Dec 29 10:18 AM
Phipps Jason	SVP Global Sales and Marketing	Oct 01 '25	Sale	143.42	1,984	284,545	80,244	Dec 18 11:41 AM
NEVENS THOMAS MICHAEL	Director	Dec 15 '25	Sale	224.66	8,554	1,921,742	9,422	Dec 17 02:45 PM
Gage Brodie	SVP Global Products & Supply	Dec 15 '25	Sale	220.84	550	121,462	39,992	Dec 16 02:26 PM
Rothenstein David M	SVP and Chief Strategy Officer	Dec 15 '25	Sale	220.84	2,500	552,100	180,690	Dec 16 02:17 PM
DAVID ROTHENSTEIN	Officer	Dec 15 '25	Proposed Sale	218.44	2,500	546,100		Dec 15 04:14 PM
T MICHAEL NEVENS	Director	Dec 15 '25	Proposed Sale	224.66	8,554	1,921,742		Dec 15 04:07 PM
BRODIE GAGE	Officer	Dec 15 '25	Proposed Sale	220.84	550	121,462		Dec 15 04:03 PM
SMITH GARY B	President, CEO	Dec 03 '25	Sale	192.61	6,800	1,309,752	254,870	Dec 05 02:57 PM
Gage Brodie	SVP Global Products & Supply	Nov 17 '25	Sale	190.80	111	21,179	40,542	Nov 18 05:36 PM
Rothenstein David M	SVP and Chief Strategy Officer	Nov 17 '25	Sale	191.72	2,500	479,312	183,190	Nov 18 05:25 PM
DiPerna Dino	SVP Global R&D	Nov 17 '25	Sale	190.80	2,482	473,566	38,047	Nov 18 04:46 PM
DAVID ROTHENSTEIN	Officer	Nov 17 '25	Proposed Sale	191.71	2,500	479,275		Nov 17 04:27 PM
DINO DIPERNA	Officer	Nov 17 '25	Proposed Sale	190.80	2,482	473,566		Nov 17 04:06 PM
BRODIE GAGE	Officer	Nov 17 '25	Proposed Sale	190.80	111	21,179		Nov 17 04:02 PM
SMITH GARY B	President, CEO	Nov 10 '25	Sale	209.45	6,800	1,424,274	261,670	Nov 12 01:02 PM
SMITH GARY B	President, CEO	Nov 03 '25	Sale	190.45	6,800	1,295,067	268,470	Nov 05 04:11 PM
Rothenstein David M	SVP and Chief Strategy Officer	Oct 15 '25	Sale	170.22	2,500	425,543	185,690	Oct 17 03:35 PM
SMITH GARY B	President, CEO	Oct 15 '25	Sale	170.25	6,800	1,157,706	275,270	Oct 17 01:52 PM
Gage Brodie	SVP Global Products & Supply	Oct 15 '25	Sale	169.36	350	59,276	40,653	Oct 17 01:44 PM
DiPerna Dino	SVP Global R&D	Oct 15 '25	Sale	169.36	734	124,310	40,529	Oct 17 01:39 PM
Gary B. Smith	Officer	Oct 15 '25	Proposed Sale	168.71	34,000	5,736,140		Oct 15 04:48 PM
DAVID ROTHENSTEIN	Officer	Oct 15 '25	Proposed Sale	164.82	2,500	412,050		Oct 15 04:39 PM
BRODIE GAGE	Officer	Oct 15 '25	Proposed Sale	169.36	350	59,276		Oct 15 04:05 PM
DINO DIPERNA	Officer	Oct 15 '25	Proposed Sale	169.36	734	124,310		Oct 15 04:02 PM
Kosaraju Sheela	SVP and General Counsel	Oct 01 '25	Sale	143.42	1,747	250,555	84,661	Oct 02 05:39 PM
SMITH GARY B	President, CEO	Oct 01 '25	Sale	149.88	6,800	1,019,160	282,070	Oct 02 05:34 PM
SHEELA KOSARAJU	Officer	Oct 01 '25	Proposed Sale	143.42	1,747	250,555		Oct 01 04:05 PM
JASON PHIPPS	Officer	Oct 01 '25	Proposed Sale	143.42	1,984	284,545		Oct 01 04:05 PM
Cumello Joseph	SVP, General Mgr. Blue Planet	Sep 26 '25	Sale	141.14	1,863	262,940	43,531	Sep 29 05:48 PM
JOSEPH CUMELLO	Officer	Sep 26 '25	Proposed Sale	137.17	1,863	255,548		Sep 26 04:26 PM
Claflin Bruce L.	Director	Sep 24 '25	Sale	140.12	8,461	1,185,555	54,624	Sep 26 11:37 AM
Bruce Claflin	Director	Sep 24 '25	Proposed Sale	140.12	8,461	1,185,555		Sep 24 04:21 PM
Rothenstein David M	SVP and Chief Strategy Officer	Sep 15 '25	Sale	132.00	2,500	330,000	190,628	Sep 17 05:08 PM
Gage Brodie	SVP Global Products & Supply	Sep 15 '25	Sale	132.00	350	46,200	42,918	Sep 17 05:04 PM
SMITH GARY B	President, CEO	Sep 15 '25	Sale	136.20	6,800	926,178	298,357	Sep 17 04:57 PM
DAVID ROTHENSTEIN	Officer	Sep 15 '25	Proposed Sale	131.28	2,500	328,200		Sep 15 04:33 PM
BRODIE GAGE	Officer	Sep 15 '25	Proposed Sale	132.00	350	46,200		Sep 15 04:04 PM
SMITH GARY B	President, CEO	Sep 02 '25	Sale	92.93	6,800	631,955	305,157	Sep 03 09:07 PM
Rothenstein David M	SVP and Chief Strategy Officer	Aug 15 '25	Sale	90.60	2,500	226,496	193,128	Aug 18 08:27 PM
Gage Brodie	SVP Global Products & Supply	Aug 15 '25	Sale	90.94	350	31,829	43,268	Aug 18 08:23 PM
SMITH GARY B	President, CEO	Aug 15 '25	Sale	90.54	6,800	615,639	311,957	Aug 18 08:18 PM
DAVID ROTHENSTEIN	Officer	Aug 15 '25	Proposed Sale	91.42	2,500	228,550		Aug 15 04:27 PM
BRODIE GAGE	Officer	Aug 15 '25	Proposed Sale	90.94	350	31,829		Aug 15 04:22 PM
SMITH GARY B	President, CEO	Aug 01 '25	Sale	88.82	6,800	603,973	318,757	Aug 05 04:46 PM
SMITH GARY B	President, CEO	Jul 15 '25	Sale	82.23	6,800	559,150	325,557	Jul 17 02:48 PM
Rothenstein David M	SVP and Chief Strategy Officer	Jul 15 '25	Sale	82.21	2,500	205,524	195,628	Jul 17 02:20 PM
DiPerna Dino	SVP Global R&D	Jul 15 '25	Sale	82.57	734	60,606	43,388	Jul 16 05:51 PM
Gage Brodie	SVP Global Products & Supply	Jul 15 '25	Sale	82.57	350	28,899	43,618	Jul 16 05:46 PM
Gary B. Smith	Officer	Jul 15 '25	Proposed Sale	82.61	40,800	3,370,488		Jul 15 04:45 PM
DAVID ROTHENSTEIN	Officer	Jul 15 '25	Proposed Sale	81.42	2,500	203,550		Jul 15 04:21 PM
BRODIE GAGE	Officer	Jul 15 '25	Proposed Sale	82.57	350	28,900		Jul 15 04:01 PM
DINO DIPERNA	Officer	Jul 15 '25	Proposed Sale	82.57	734	60,606		Jul 15 04:01 PM
Kosaraju Sheela	SVP and General Counsel	Jul 01 '25	Sale	80.50	1,748	140,714	88,329	Jul 03 01:44 PM
SMITH GARY B	President, CEO	Jul 01 '25	Sale	80.35	6,800	546,409	332,357	Jul 03 01:40 PM
Phipps Jason	SVP Global Sales and Marketing	Jul 01 '25	Sale	80.50	2,325	187,162	84,833	Jul 02 05:09 PM
SHEELA KOSARAJU	Officer	Jul 01 '25	Proposed Sale	80.50	1,748	140,714		Jul 01 04:03 PM
JASON PHIPPS	Officer	Jul 01 '25	Proposed Sale	80.50	2,325	187,162		Jul 01 04:02 PM
Cumello Joseph	SVP, General Mgr. Blue Planet	Jun 27 '25	Sale	81.64	2,044	166,862	47,198	Jun 30 08:00 PM
JOSEPH CUMELLO	Officer	Jun 27 '25	Proposed Sale	81.51	2,044	166,606		Jun 27 04:23 PM
SMITH GARY B	President, CEO	Jun 16 '25	Sale	74.19	6,800	504,458	348,480	Jun 18 06:23 PM
Rothenstein David M	SVP and Chief Strategy Officer	Jun 16 '25	Sale	74.13	2,500	185,328	199,870	Jun 18 02:52 PM
Gage Brodie	SVP Global Products & Supply	Jun 16 '25	Sale	72.60	350	25,410	45,883	Jun 18 01:45 PM
DAVID ROTHENSTEIN	Officer	Jun 16 '25	Proposed Sale	72.16	2,500	180,400		Jun 16 04:31 PM
BRODIE GAGE	Officer	Jun 16 '25	Proposed Sale	72.60	350	25,410		Jun 16 04:01 PM
SMITH GARY B	President, CEO	Jun 02 '25	Sale	80.62	6,800	548,203	355,280	Jun 04 11:58 AM
SMITH GARY B	President, CEO	May 15 '25	Sale	79.89	6,800	543,252	362,080	May 19 01:04 PM
Gage Brodie	SVP Global Products & Supply	May 15 '25	Sale	78.67	350	27,534	46,233	May 16 04:45 PM
Rothenstein David M	SVP and Chief Strategy Officer	May 15 '25	Sale	79.93	2,500	199,826	202,370	May 16 04:40 PM
DAVID ROTHENSTEIN	Officer	May 15 '25	Proposed Sale	79.53	2,500	198,825		May 15 04:20 PM
BRODIE GAGE	Officer	May 15 '25	Proposed Sale	78.67	350	27,534		May 15 04:02 PM
SMITH GARY B	President, CEO	May 01 '25	Sale	71.90	6,800	488,937	368,880	May 05 06:00 PM
Rothenstein David M	SVP and Chief Strategy Officer	Apr 15 '25	Sale	59.47	2,500	148,685	204,870	Apr 17 03:18 PM
Gage Brodie	SVP Global Products & Supply	Apr 15 '25	Sale	58.51	350	20,478	46,583	Apr 17 03:14 PM
DiPerna Dino	SVP Global R&D	Apr 15 '25	Sale	58.51	734	42,946	46,247	Apr 17 02:22 PM
SMITH GARY B	President, CEO	Apr 15 '25	Sale	59.54	6,800	404,871	375,680	Apr 17 02:14 PM
Gary B. Smith	Officer	Apr 15 '25	Proposed Sale	59.38	40,800	2,422,704		Apr 15 05:30 PM
DAVID ROTHENSTEIN	Officer	Apr 15 '25	Proposed Sale	58.50	2,500	146,250		Apr 15 04:33 PM
BRODIE GAGE	Officer	Apr 15 '25	Proposed Sale	58.51	350	20,478		Apr 15 04:03 PM
Phipps Jason	SVP Global Sales and Marketing	Apr 01 '25	Sale	59.88	18,888	1,131,015	89,258	Apr 02 08:47 PM
Kosaraju Sheela	SVP and General Counsel	Apr 01 '25	Sale	60.51	1,381	83,564	91,998	Apr 02 08:41 PM
JASON PHIPPS	Officer	Apr 01 '25	Proposed Sale	59.88	18,888	1,131,013		Apr 01 04:10 PM

Open in Screener

IDXX

Idexx Laboratories, Inc

Feb 13 • 04:00PM ET

629.35

+12.15 1.97 %

Healthcare • Diagnostics & Research • USA • NASD

IDXX Idexx Laboratories, Inc daily Stock Chart

Peers: ZTS NEOG PAHC LRN ELAN HCSG OHI

| Held by: VTI VOO VO QQQ IVV VUG SPY VOT XLV IWP

Index	NDX, S&P 500	P/E	48.13	EPS (ttm)	13.08	Insider Own	1.10%	Shs Outstand	79.85M	Perf Week	-2.37%
Market Cap	50.25B	Forward P/E	38.26	EPS next Y	16.45	Insider Trans	-2.59%	Shs Float	78.97M	Perf Month	-11.42%
Enterprise Value	50.92B	PEG	3.00	EPS next Q	3.43	Inst Own	92.38%	Short Float	2.30%	Perf Quarter	-11.80%
Income	1.06B	P/S	11.68	EPS this Y	11.18%	Inst Trans	-2.03%	Short Ratio	3.31	Perf Half Y	-3.76%
Sales	4.30B	P/B	32.25	EPS next Y	13.11%	ROA	31.89%	Short Interest	1.81M	Perf YTD	-6.97%
Book/sh	19.52	P/C	279.08	EPS next 5Y	12.75%	ROE	66.20%	52W High	769.98 -18.26%	Perf Year	36.89%
Cash/sh	2.26	P/FCF	47.54	EPS past 3/5Y	17.67% 14.29%	ROIC	53.50%	52W Low	356.14 76.71%	Perf 3Y	26.71%
Dividend Est.	-	EV/EBITDA	35.17	Sales past 3/5Y	8.52% 9.72%	Gross Margin	64.38%	Volatility	3.50% 2.72%	Perf 5Y	15.67%
Dividend TTM	-	EV/Sales	11.83	EPS Y/Y TTM	22.38%	Oper. Margin	31.71%	ATR (14)	19.34	Perf 10Y	827.56%
Dividend Ex-Date	-	Quick Ratio	0.90	Sales Y/Y TTM	10.42%	Profit Margin	24.62%	RSI (14)	35.04	Recom	1.89
Dividend Gr. 3/5Y	- -	Current Ratio	1.23	EPS Q/Q	17.61%	SMA20	-5.33%	Beta	1.67	Target Price	774.92
Payout	0.00%	Debt/Eq	0.53	Sales Q/Q	14.28%	SMA50	-8.33%	Rel Volume	0.99	Prev Close	617.20
Employees	11000	LT Debt/Eq	0.23	Earnings	Feb 02 BMO	SMA200	1.30%	Avg Volume	547.94K	Price	629.35
IPO	Jun 21, 1991	Option/Short	Yes / Yes	EPS/Sales Surpr.	5.00% 1.67%	Trades		Volume	543,962	Change	1.97%

Date	Action	Analyst	Rating Change	Price Target Change
Dec-09-25	Initiated	Barclays	Overweight	$850
Oct-31-25	Upgrade	Stifel	Hold → Buy	$700
Oct-01-25	Initiated	UBS	Neutral	$720
Aug-05-25	Reiterated	BTIG Research	Buy	$545 → $785
Jul-01-25	Initiated	Jefferies	Buy	$625
Dec-02-24	Initiated	Leerink Partners	Outperform	$500
Jul-25-24	Initiated	BTIG Research	Buy	$580
Jan-30-24	Downgrade	Piper Sandler	Overweight → Neutral	$525
Dec-07-23	Initiated	Exane BNP Paribas	Outperform	$602
Dec-04-23	Upgrade	Cleveland Research	Neutral → Buy
Aug-02-23	Downgrade	Atlantic Equities	Overweight → Neutral	$610
Jul-25-22	Downgrade	Stifel	Buy → Hold	$415
Jul-21-22	Upgrade	Goldman	Neutral → Buy	$530 → $435
Jul-12-22	Initiated	Piper Sandler	Overweight	$440
May-05-22	Downgrade	BofA Securities	Buy → Neutral	$550 → $470
Feb-08-22	Initiated	Atlantic Equities	Overweight	$650
Nov-18-21	Initiated	Morgan Stanley	Overweight
Aug-05-21	Resumed	Credit Suisse	Outperform	$735
Jul-12-21	Downgrade	Guggenheim	Buy → Neutral
Feb-17-21	Initiated	Barclays	Overweight	$600

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IDEXX Laboratories, Inc. engages in the development, manufacture, and distribution of products and services for the animal veterinary, livestock and poultry, dairy, and water testing markets. It operates through the following segments: Companion Animal Group (CAG), Water Quality Products (Water), Livestock, Poultry, and Dairy (LPD), and Other. The CAG segment provides diagnostic and information management-based products and services for the companion animal veterinary industry, including in-clinic diagnostic solutions, outside reference laboratory services, and veterinary software and services. The Water segment offers innovative testing solutions for easy, rapid, and accurate detection and quantification of various microbiological parameters in water. The LPD segment develops diagnostic tests, services, and related instrumentation that are used to manage the health status of livestock and poultry, to improve producer efficiency, and to ensure the quality and safety of milk and food. The Other segment is composed of products for the human point-of-care medical diagnostics market with its out-licensing arrangements. The company was founded by David Evans Shaw on December 19, 1983, and is headquartered in Westbrook, ME.

Insider Trading	Relationship	Date	Transaction	Cost	#Shares	Value ($)	#Shares Total	SEC Form 4
FENNELL GEORGE	Executive Vice President	Feb 10 '26	Option Exercise	67.85	11,345	769,758	21,168	Feb 11 05:01 PM
FENNELL GEORGE	Executive Vice President	Feb 09 '26	Option Exercise	67.85	1,476	100,147	9,823	Feb 11 05:01 PM
FENNELL GEORGE	Executive Vice President	Feb 10 '26	Sale	646.72	11,345	7,336,993	9,823	Feb 11 05:01 PM
GEORGE FENNELL	Officer	Feb 10 '26	Proposed Sale	646.72	11,345	7,336,994		Feb 10 04:05 PM
Hunt Nimrata	Executive Vice President	Nov 07 '25	Option Exercise	382.28	12,530	4,789,947	30,574	Nov 10 05:01 PM
Hunt Nimrata	Executive Vice President	Nov 07 '25	Sale	703.34	9,425	6,629,014	21,149	Nov 10 05:01 PM
NIMRATA K HUNT	Officer	Nov 07 '25	Proposed Sale	703.35	9,425	6,629,060		Nov 07 04:07 PM
Smith Martin Alexander	Executive Vice President	Sep 01 '25	Option Exercise	0.00	18	0	1,439	Sep 03 05:56 PM
SZOSTAK M ANNE	Director	Aug 22 '25	Option Exercise	206.62	2,187	451,878	2,449	Aug 26 05:00 PM
SZOSTAK M ANNE	Director	Aug 22 '25	Sale	647.33	2,187	1,415,700	262	Aug 26 05:00 PM
MARGARET ANNE SZOSTAK	Director	Aug 22 '25	Proposed Sale	647.33	2,187	1,415,700		Aug 22 04:06 PM
Erickson Michael G	Executive Vice President	Aug 12 '25	Sale	649.96	406	263,813	11,287	Aug 14 06:01 PM
Hunt Nimrata	Executive Vice President	Aug 12 '25	Option Exercise	244.16	1,226	299,344	18,033	Aug 13 05:17 PM
Hunt Nimrata	Executive Vice President	Aug 11 '25	Sale	656.53	1,200	787,840	16,807	Aug 13 05:17 PM
MICHAEL G ERICKSON	Officer	Aug 12 '25	Proposed Sale	649.96	407	264,534		Aug 12 06:32 PM
Underberg Sharon E.	EVP, GC & Corporate Secretary	Aug 08 '25	Option Exercise	206.94	5,450	1,127,823	11,606	Aug 12 05:00 PM
Underberg Sharon E.	EVP, GC & Corporate Secretary	Aug 12 '25	Option Exercise	544.08	183	99,567	6,339	Aug 12 05:00 PM
Underberg Sharon E.	EVP, GC & Corporate Secretary	Aug 08 '25	Sale	651.60	5,450	3,551,220	6,156	Aug 12 05:00 PM
MAZELSKY JONATHAN JAY	President and CEO	Aug 08 '25	Option Exercise	598.49	183	109,523	83,494	Aug 12 05:00 PM
Emerson Andrew	EVP, CFO and Treasurer	Aug 07 '25	Option Exercise	141.60	1,849	261,818	4,273	Aug 11 06:00 PM
NIMRATA K HUNT	Officer	Aug 11 '25	Proposed Sale	656.53	1,200	787,840		Aug 11 04:04 PM
Hunt Nimrata	Executive Vice President	Aug 06 '25	Option Exercise	187.57	12,794	2,399,798	25,150	Aug 08 09:00 PM
Hunt Nimrata	Executive Vice President	Aug 06 '25	Sale	630.43	7,143	4,503,163	18,007	Aug 08 09:00 PM
MAZELSKY JONATHAN JAY	President and CEO	Aug 06 '25	Option Exercise	67.85	29,260	1,985,291	112,571	Aug 08 08:38 PM
MAZELSKY JONATHAN JAY	President and CEO	Aug 06 '25	Sale	631.98	29,260	18,491,642	83,311	Aug 08 08:38 PM
Lane Michael	Executive Vice President	Aug 06 '25	Option Exercise	276.27	8,411	2,323,682	15,543	Aug 08 08:37 PM
Lane Michael	Executive Vice President	Aug 06 '25	Sale	627.74	8,411	5,279,893	7,132	Aug 08 08:37 PM
SHARON E UNDERBERG	Officer	Aug 08 '25	Proposed Sale	651.60	5,450	3,551,220		Aug 08 04:23 PM
NIMRATA K HUNT	Officer	Aug 06 '25	Proposed Sale	630.43	7,143	4,503,161		Aug 06 04:32 PM
JONATHAN J MAZELSKY	Officer	Aug 06 '25	Proposed Sale	631.98	29,260	18,491,641		Aug 06 04:13 PM
MICHAEL J LANE	Officer	Aug 06 '25	Proposed Sale	627.74	8,411	5,279,893		Aug 06 04:13 PM
Johnson Michael Perkins	Executive Vice President	Jun 01 '25	Option Exercise	0.00	3,382	0	3,864	Jun 03 05:00 PM
SZOSTAK M ANNE	Director	May 21 '25	Option Exercise	160.28	1,046	167,653	1,308	May 23 05:00 PM
SZOSTAK M ANNE	Director	May 21 '25	Sale	512.34	1,260	645,545	1,801	May 23 05:00 PM
SZOSTAK M ANNE	Director	May 21 '25	Sale	513.74	1,046	537,372	262	May 23 05:00 PM
SZOSTAK M ANNE	Director	May 21 '25	Proposed Sale	517.16	1,260	651,621		May 21 04:00 PM
JUNIUS DANIEL M	Director	May 13 '25	Option Exercise	263.81	2,683	707,801	5,987	May 14 05:00 PM
JUNIUS DANIEL M	Director	May 13 '25	Sale	506.41	2,683	1,358,697	3,304	May 14 05:00 PM
JUNIUS DANIEL M	Director	May 13 '25	Proposed Sale	506.41	2,683	1,358,697		May 13 07:32 PM
Vandebroek Sophie V.	Director	May 09 '25	Option Exercise	283.59	1,279	362,712	2,446	May 13 05:00 PM
Vandebroek Sophie V.	Director	May 09 '25	Sale	491.34	1,279	628,425	1,167	May 13 05:00 PM
Vandebroek Sophie V.	Director	May 09 '25	Proposed Sale	491.34	1,279	628,425		May 09 04:18 PM
Vandebroek Sophie V.	Director	May 06 '25	Option Exercise	0.00	262	0	1,167	May 08 07:01 PM
SZOSTAK M ANNE	Director	May 06 '25	Option Exercise	0.00	262	0	262	May 08 07:01 PM
Kingsley Lawrence D	Director	May 06 '25	Option Exercise	0.00	346	0	9,229	May 08 07:01 PM
JUNIUS DANIEL M	Director	May 06 '25	Option Exercise	0.00	262	0	3,304	May 08 07:01 PM
ESSIG STUART	Director	May 06 '25	Option Exercise	0.00	262	0	2,236	May 08 07:00 PM
COLLINS Asha	Director	May 02 '25	Proposed Sale	497.63	2,671	1,329,167		May 02 04:19 PM

CIEN

CIENA Corp

IDXX

Idexx Laboratories, Inc

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