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IDXX
Ticker

IDEXX Laboratories, Inc.

IDXX · Healthcare · IDEXX Laboratories, Inc. develops, manufactures, and distributes products for the companion animal veterinary, livestock and poultry, dairy…

IDEXX Laboratories, Inc. (IDXX), in the Healthcare sector, has 14 disclosed filings on Paydirt over the trailing twelve months from 1 member of Congress and 9 corporate insiders: 0 purchases and 14 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Nov 4 and filed Nov 5. The most active filer was Nimrata Hunt with 3 filings. Data as of Nov 7 2026.

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Filings, ttm
14
0 buys · 14 sells
Traders, ttm
10
1 congress · 9 insiders
Volume, ttmiDollar value disclosed in the window
$58.4M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Nov 4
Filed Nov 5
ADViAverage daily dollar volume
$321.9M
market data
Share price · 12M
$676 (-4.7%)
$767$636$505Nov 10 2025May 12Nov 6

Adjusted for splits and dividends.

Volume by month
$34.2M$17.1M$0Dec 2024Jun 2025Dec 2025Jun 2026Feb 2025 · sells $6.0MMar 2025 · buys $8KApr 2025 · buys $41KApr 2025 · sells $8KMay 2025 · buys $107KMay 2025 · sells $3.2MJun 2025 · buys $8KJun 2025 · sells $175KAug 2025 · sells $34.2MSep 2025 · sells $16KOct 2025 · buys $16KNov 2025 · sells $6.6MJan 2026 · sells $8KFeb 2026 · sells $13.4MMar 2026 · sells $16.5MSep 2026 · sells $1.2MNov 2026 · sells $27.4M
Buys $180K Sells $108.7M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
AD April McClain Delaney Representative (Dependent) 7 filings · 2 buys, 5 sales NH Nimrata Hunt Executive Vice President 5 filings · 0 buys, 5 sales JS Jefferson Shreve Representative 3 filings · 2 buys, 1 sale JM Jonathan Jay Mazelsky President and CEO 3 filings · 0 buys, 3 sales RB Rob Bresnahan Representative (Joint) 3 filings · 2 buys, 1 sale MS M Anne Szostak Director 3 filings · 0 buys, 3 sales SV Sophie V. Vandebroek Director 3 filings · 0 buys, 3 sales ME Michael G Erickson Executive Vice President 2 filings · 0 buys, 2 sales
All 14 filers GF George Fennell Executive Vice President 2 filings · 0 buys, 2 sales DJ Daniel M Junius Director 2 filings · 0 buys, 2 sales ML Michael Lane Executive Vice President 2 filings · 0 buys, 2 sales SU Sharon E. Underberg EVP, GC & Corporate Secretary 2 filings · 0 buys, 2 sales BD Byron Donalds Representative (Spouse) 1 filing · 1 buy, 0 sales LK Lawrence D Kingsley Director 1 filing · 0 buys, 1 sale
Recent filings
Sharon E. UnderbergSALE EVP, GC & Corporate Secretary $6.1M
8,906 sh across 3 lots
Exec Nov 4
Filed Nov 5 · 5:02 PM ET Jonathan Jay MazelskySALE Executive Chair of the Board $17.7M
25,140 sh across 13 lots
Exec Nov 4
Filed Nov 5 · 5:01 PM ET Michael LaneSALE Executive Vice President $2.7M
3,979 sh across 3 lots
Exec Nov 4
Filed Nov 5 · 5:01 PM ET Daniel M JuniusSALE Director $845K
1,200 sh across 2 lots
Exec Nov 4
Filed Nov 5 · 5:01 PM ET Lawrence D KingsleySALE Director $1.2M
2,203 sh × $532.08
Exec Sep 4
Filed Sep 9 · 5:00 PM ET Nimrata HuntSALE Executive Vice President $1.1M
1,758 sh × $634.57
Exec Mar 3
Filed Mar 5 · 5:30 PM ET Jonathan Jay MazelskySALE President and CEO $15.3M
23,326 sh across 13 lots
Exec Feb 26
Filed Mar 2 · 5:30 PM ET Nimrata HuntSALE Executive Vice President $1.8M
2,693 sh × $661.54
Exec Feb 26
Filed Feb 27 · 5:30 PM ET Sophie V. VandebroekSALE Director $920K
1,464 sh across 2 lots
Exec Feb 17
Filed Feb 19 · 5:30 PM ET Michael G EricksonSALE Executive Vice President $3.3M
5,331 sh across 5 lots
Exec Feb 17
Filed Feb 19 · 5:30 PM ET George FennellSALE Executive Vice President $7.3M
11,305 sh across 7 lots
Exec Feb 10
Filed Feb 11 · 5:30 PM ET April McClain DelaneySALE Representative (Dependent) $8K
$1K–15K bracket
Exec Jan 13
Filed Feb 2 April McClain DelaneySALE Representative (Dependent) $8K
$1K–15K bracket
Exec Dec 2 2025
Filed Jan 5 Nimrata HuntSALE Executive Vice President $6.6M
9,425 sh across 4 lots
Exec Nov 7 2025
Filed Nov 10 2025 · 5:30 PM ET April McClain DelaneySALE Representative (Dependent) $16K
2 lots · $2K–30K bracket
Exec Oct 16 2025
Filed Nov 4 2025 Byron DonaldsPURCHASE Representative (Spouse) $16K
2 lots · $2K–30K bracket
Exec Sep 4 2025
Filed Oct 7 2025 April McClain DelaneySALE Representative (Dependent) $16K
2 lots · $2K–30K bracket
Exec Aug 1 2025
Filed Sep 2 2025 M Anne SzostakSALE Director $1.4M
2,187 sh × $647.33
Exec Aug 22 2025
Filed Aug 26 2025 · 5:30 PM ET Michael G EricksonSALE Executive Vice President $207K
318 sh × $649.99
Exec Aug 12 2025
Filed Aug 14 2025 · 5:30 PM ET Nimrata HuntSALE Executive Vice President $788K
1,200 sh × $656.53
Exec Aug 11 2025
Filed Aug 13 2025 · 5:30 PM ET Sharon E. UnderbergSALE EVP, GC & Corporate Secretary $3.6M
5,450 sh × $651.60
Exec Aug 8 2025
Filed Aug 12 2025 · 5:30 PM ET Michael LaneSALE Executive Vice President $5.3M
8,411 sh across 3 lots
Exec Aug 6 2025
Filed Aug 8 2025 · 5:30 PM ET Jonathan Jay MazelskySALE President and CEO $18.5M
29,260 sh across 10 lots
Exec Aug 6 2025
Filed Aug 8 2025 · 5:30 PM ET Nimrata HuntSALE Executive Vice President $4.5M
7,143 sh across 3 lots
Exec Aug 6 2025
Filed Aug 8 2025 · 5:30 PM ET April McClain DelaneySALE Representative (Dependent) $8K
$1K–15K bracket
Exec Jul 9 2025
Filed Aug 5 2025