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IDEXX LABORATORIES INC /DE (IDXX) S&P 500 NASDAQ-100 XNAS IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES Net insider buying (90d)
Latest IDXX Insider Trades
About IDEXX LABORATORIES INC /DE (IDXX) Idexx Laboratories primarily develops, manufactures, and distributes diagnostic products, equipment, and services for pets and livestock. Its key product lines include single-use canine and feline test kits that veterinarians can employ in the office, benchtop chemistry and hematology analyzers for test-panel analysis on-site, reference lab services, and tests to detect and manage disease in livestock. The firm also offers vet practice management software and consulting services to animal hospitals. Idexx derives roughly 35% of its revenue from outside the United States.
Headquarters WESTBROOK, ME
Employees 11,000
Listed 1991
Exchange XNAS https://www.idexx.com SEC filings for IDXX on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Grant or award 1 49 Option exercise 4 1,808 Tax withholding / forfeiture 2 370
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
IDXX Insider Transactions (Form 4) 188 59 Form 4 filings on record, the earliest from Nov 29, 2024, newest first. Filing history page 2 of 2.
Date Insider Transaction Security Shares Price Value Feb 14, 2026 ML Michael Lane - Officer Option exercise Common Stock 220
Recent IDXX Form 8-K Filings 4
Recent IDXX Form 144 Notices of Proposed Sale 1 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice May 20, 2026 - - - - View on EDGAR
IDXX Insider Trading - FAQ
What is the latest insider trade for IDXX? IDEXX LABORATORIES INC /DE (IDXX) had 3 insider filings in the last 90 days, with the most recent on 2026-08-24. The full record for IDXX runs to 59 Form 4 filings, the earliest from 2024-11-29. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying IDXX stock? No insider purchases of IDXX were filed in the last 90 days.
How many insiders are selling IDXX stock? No insider sales of IDXX were filed in the last 90 days. 59 sales are on record for this company.
Where can I see IDXX SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks IDXX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow IDXX insider buys? Create a free InsiderAlpha account and press Watch on this page to add IDXX to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Health Care Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track IDXX insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
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Market cap $43.72B
P/E ratio 39.00
Dividend yield -
Average volume 639.1K
52 week high $769.98
52 week low $518.55
Today's high $556.01
Today's low $545.48
Open $547.81
Volume 341.0K
Previous close $545.08
Shares outstanding 78.78M Market cap
$43.72B
11,000 employees
Most-Active IDXX Insiders - Last 90 Days 10 Feb 14, 2026 ML Michael Lane - Officer Option exercise Common Stock 301 $0.00 -
Feb 14, 2026 ML Michael Lane - Officer Option exercise Common Stock 204 $0.00 -
Feb 14, 2026 ML Michael Lane - Officer Tax withholding / forfeiture Common Stock 221 $629.35 $139K
Feb 12, 2026 ML Michael Lane - Officer Grant or award Non-Qualified Stock Option (right-to-buy) 5,361 $0.00 -
Feb 12, 2026 ML Michael Lane - Officer Grant or award Incentive Stock Option (right-to-buy) 162 $0.00 -
Feb 12, 2026 ML Michael Lane - Officer Grant or award Restricted Stock Unit 1,262 $0.00 -
Feb 12, 2026 ML Michael Lane - Officer Grant or award Restricted Stock Unit 1,620 $0.00 -
Feb 14, 2026 ML Michael Lane - Officer Option exercise Restricted Stock Unit 367 $0.00 -
Feb 14, 2026 ML Michael Lane - Officer Option exercise Common Stock 367 $0.00 -
Feb 14, 2026 ML Michael Lane - Officer Option exercise Restricted Stock Unit 204 $0.00 -
Feb 14, 2026 ML Michael Lane - Officer Option exercise Restricted Stock Unit 220 $0.00 -
Feb 14, 2026 ML Michael Lane - Officer Option exercise Restricted Stock Unit 301 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Common Stock 207 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Common Stock 301 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Common Stock 1,508 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Common Stock 367 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Common Stock 204 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Tax withholding / forfeiture Common Stock 1,154 $629.35 $726K
Feb 12, 2026 NH Nimrata Hunt - Officer Grant or award Non-Qualified Stock Option (right-to-buy) 4,625 $0.00 -
Feb 12, 2026 NH Nimrata Hunt - Officer Grant or award Incentive Stock Option (right-to-buy) 162 $0.00 -
Feb 12, 2026 NH Nimrata Hunt - Officer Grant or award Restricted Stock Unit 1,094 $0.00 -
Feb 12, 2026 NH Nimrata Hunt - Officer Grant or award Restricted Stock Unit 1,620 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Restricted Stock Unit 204 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Restricted Stock Unit 207 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Restricted Stock Unit 301 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Restricted Stock Unit 367 $0.00 -
Feb 14, 2026 NH Nimrata Hunt - Officer Option exercise Restricted Stock Unit 1,508 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Common Stock 55 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Common Stock 56 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Common Stock 139 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Common Stock 204 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Tax withholding / forfeiture Common Stock 199 $629.35 $125K
Feb 12, 2026 GF George Fennell - Officer Grant or award Non-Qualified Stock Option (right-to-buy) 3,384 $0.00 -
Feb 12, 2026 GF George Fennell - Officer Grant or award Incentive Stock Option (right-to-buy) 162 $0.00 -
Feb 12, 2026 GF George Fennell - Officer Grant or award Restricted Stock Unit 810 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Restricted Stock Unit 55 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Restricted Stock Unit 56 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Restricted Stock Unit 139 $0.00 -
Feb 14, 2026 GF George Fennell - Officer Option exercise Restricted Stock Unit 204 $0.00 -
Feb 14, 2026 ME Michael G. Erickson - Officer Tax withholding / forfeiture Common Stock 974 $629.35 $613K
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Common Stock 94 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Common Stock 42 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Common Stock 194 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Common Stock 61 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Common Stock 65 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Tax withholding / forfeiture Common Stock 123 $629.35 $77K
Feb 12, 2026 AE Andrew Emerson - Officer Grant or award Non-Qualified Stock Option (right-to-buy) 4,270 $0.00 -
Feb 12, 2026 AE Andrew Emerson - Officer Grant or award Incentive Stock Option (right-to-buy) 162 $0.00 -
Feb 12, 2026 AE Andrew Emerson - Officer Grant or award Restricted Stock Unit 729 $0.00 -
Feb 12, 2026 AE Andrew Emerson - Officer Grant or award Restricted Stock Unit 284 $0.00 -
Feb 12, 2026 AE Andrew Emerson - Officer Option exercise Restricted Stock Unit 65 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Restricted Stock Unit 61 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Restricted Stock Unit 94 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Restricted Stock Unit 42 $0.00 -
Feb 14, 2026 AE Andrew Emerson - Officer Option exercise Restricted Stock Unit 194 $0.00 -
Feb 9, 2026 GF George Fennell - Officer Option exercise Common Stock 1,476 $67.85 $100K
Feb 10, 2026 GF George Fennell - Officer Option exercise Common Stock 11,345 $67.85 $770K
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 40 $650.32 $26K
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 1,130 $643.00 $727K
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 397 $644.02 $256K
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 2,161 $645.25 $1.39M
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 2,782 $646.23 $1.80M
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 1,060 $647.21 $686K
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 966 $648.78 $627K
Feb 10, 2026 GF George Fennell - Officer Open-market sale Common Stock 2,809 $649.26 $1.82M
Feb 9, 2026 GF George Fennell - Officer Option exercise Incentive Stock Option (right-to-buy) 1,476 $0.00 -
Feb 10, 2026 GF George Fennell - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 11,345 $0.00 -
Jan 30, 2026 JH Joseph L. Hooley - Director Grant or award Common Stock 36 $670.46 $24K
Dec 1, 2025 KP Karen Peacock - Director Grant or award Restricted Stock Unit 101 $0.00 -
Dec 1, 2025 KP Karen Peacock - Director Grant or award Non-Qualified Stock Option (right-to-buy) 231 $0.00 -
Nov 7, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 1,468 $704.87 $1.03M
Nov 7, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 1,378 $705.54 $972K
Nov 7, 2025 NH Nimrata Hunt - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 7,125 $0.00 -
Nov 7, 2025 NH Nimrata Hunt - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 5,405 $0.00 -
Nov 7, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 5,405 $505.53 $2.73M
Nov 7, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 7,125 $288.78 $2.06M
Nov 7, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 5,114 $702.20 $3.59M
Nov 7, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 1,465 $703.73 $1.03M
Oct 30, 2025 JH Joseph L. Hooley - Director Grant or award Common Stock 39 $628.54 $25K
Sep 1, 2025 JH Joseph L. Hooley - Director Grant or award Restricted Stock Unit 158 $0.00 -
Sep 1, 2025 JH Joseph L. Hooley - Director Grant or award Non-Qualified Stock Option (right-to-buy) 364 $0.00 -
Aug 22, 2025 MS M. Anne Szostak - Director Option exercise Common Stock 2,187 $206.62 $452K
Aug 22, 2025 MS M. Anne Szostak - Director Open-market sale Common Stock 2,187 $647.33 $1.42M
Aug 22, 2025 MS M. Anne Szostak - Director Option exercise Non-Qualified Stock Option (right-to-buy) 2,187 - -
Aug 8, 2025 SU Sharon E. Underberg - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 5,450 $0.00 -
Aug 12, 2025 SU Sharon E. Underberg - Officer Option exercise Incentive Stock Option (right-to-buy) 183 $0.00 -
Aug 11, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 1,200 $656.53 $788K
Aug 12, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 560 $178.26 $100K
Aug 12, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 483 $206.94 $100K
Aug 12, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 183 $544.08 $100K
Aug 12, 2025 NH Nimrata Hunt - Officer Option exercise Incentive Stock Option (right-to-buy) 560 $0.00 -
Aug 12, 2025 NH Nimrata Hunt - Officer Option exercise Incentive Stock Option (right-to-buy) 483 $0.00 -
Aug 12, 2025 NH Nimrata Hunt - Officer Option exercise Incentive Stock Option (right-to-buy) 183 $0.00 -
Aug 8, 2025 JM Jonathan Jay Mazelsky - Officer Option exercise Premium Incentive Stock Option (right-to-buy) 183 - -
Aug 7, 2025 AE Andrew Emerson - Officer Option exercise Common Stock 1,849 $141.60 $262K
Aug 7, 2025 AE Andrew Emerson - Officer Tax withholding / forfeiture Common Stock 402 $650.06 $261K
Aug 7, 2025 AE Andrew Emerson - Officer Option exercise Incentive Stock Option (right-to-buy) 1,849 - -
Aug 6, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 1,218 $141.60 $172K
Aug 6, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 5,865 $178.26 $1.05M
Aug 6, 2025 NH Nimrata Hunt - Officer Option exercise Common Stock 5,711 $206.94 $1.18M
Aug 6, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 3,018 $629.87 $1.90M
Aug 6, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 2,907 $630.91 $1.83M
Aug 6, 2025 NH Nimrata Hunt - Officer Open-market sale Common Stock 1,218 $630.69 $768K
Aug 6, 2025 NH Nimrata Hunt - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 1,218 $0.00 -
Aug 6, 2025 NH Nimrata Hunt - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 5,865 $0.00 -
Aug 6, 2025 NH Nimrata Hunt - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 5,711 $0.00 -
Aug 6, 2025 JM Jonathan Jay Mazelsky - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 29,260 - -
Aug 6, 2025 ML Michael Lane - Officer Option exercise Common Stock 1,286 $206.94 $266K
Aug 6, 2025 ML Michael Lane - Officer Option exercise Common Stock 7,125 $288.78 $2.06M
Aug 6, 2025 ML Michael Lane - Officer Open-market sale Common Stock 5,631 $627.56 $3.53M
Aug 6, 2025 ML Michael Lane - Officer Open-market sale Common Stock 2,480 $627.99 $1.56M
Aug 6, 2025 ML Michael Lane - Officer Open-market sale Common Stock 300 $628.89 $189K
Aug 6, 2025 ML Michael Lane - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 1,286 $0.00 -
Aug 6, 2025 ML Michael Lane - Officer Option exercise Non-Qualified Stock Option (right-to-buy) 7,125 $0.00 -
May 21, 2025 MS M. Anne Szostak - Director Option exercise Common Stock 1,046 $160.28 $168K
May 21, 2025 MS M. Anne Szostak - Director Open-market sale Common Stock 1,046 $513.74 $537K
May 21, 2025 MS M. Anne Szostak - Director Open-market sale Common Stock 1,260 $512.34 $646K
May 21, 2025 MS M. Anne Szostak - Director Option exercise Non-Qualified Stock Option (right-to-buy) 1,046 - -
May 7, 2025 LK Lawrence D. Kingsley - Director Grant or award Non-Qualified Stock Option (right-to-buy) 600 $0.00 -
May 7, 2025 LK Lawrence D. Kingsley - Director Grant or award Non-Qualified Stock Option (right-to-buy) 192 $0.00 -
May 6, 2025 SE Stuart Essig - Director Option exercise Common Stock 262 $0.00 -
May 6, 2025 SE Stuart Essig - Director Option exercise Restricted Stock Unit 262 $0.00 -
May 7, 2025 SE Stuart Essig - Director Grant or award Non-Qualified Stock Option (right-to-buy) 600 $0.00 -
May 7, 2025 SE Stuart Essig - Director Grant or award Deferred Stock Unit 257 $0.00 -
May 6, 2025 DJ Daniel M. Junius - Director Option exercise Restricted Stock Unit 262 $0.00 -
May 7, 2025 DJ Daniel M. Junius - Director Grant or award Non-Qualified Stock Option (right-to-buy) 600 $0.00 -
May 7, 2025 DJ Daniel M. Junius - Director Grant or award Restricted Stock Unit 257 $0.00 -
May 6, 2025 MS M. Anne Szostak - Director Option exercise Common Stock 262 $0.00 -
May 6, 2025 MS M. Anne Szostak - Director Option exercise Restricted Stock Unit 262 $0.00 -
May 7, 2025 MS M. Anne Szostak - Director Grant or award Non-Qualified Stock Option (right-to-buy) 600 $0.00 -
May 7, 2025 MS M. Anne Szostak - Director Grant or award Restricted Stock Unit 257 $0.00 -
$IMDX
Insight Molecular Diagnostics Inc.
Jonathan Jay Mazelsky - OfficerOpen-market sale$976K
