IDXXIDEXX Laboratories, Inc.
Healthcare · Diagnostics & ResearchNasdaqStockMkt cap $41.6B
Disclosed trades
29
0 in 30d · 0 in 90d
Politicians
7
Last trade Jan 13, 2026
Buys
15
$211.5K at range midpoints
Sells
14
$279K at range midpoints
Closing price · 365 days
Sep 24, 2025 – Sep 23, 2026
Monthly buys vs sells · 24 months
Counts of disclosed transactions
- Buys
- Sells (incl. partial)
Politicians who traded it
| Politician | Seat | Trades | Buys | Sells | Bought (mid) | Sold (mid) | Last trade |
|---|---|---|---|---|---|---|---|
| DApril McClain Delaney | House · MD-06 | 12 | 5 | 7 | $40K | $56K | Jan 13, 2026 |
| RTommy Tuberville | Senate · AL | 5 | 3 | 2 | $24K | $16K | Jan 22, 2024 |
| DGilbert Ray Cisneros, Jr. | House · CA-31 | 3 | 1 | 2 | $8K | $16K | Oct 9, 2020 |
| RJefferson Shreve | House · IN-06 | 3 | 2 | 1 | $107.5K | $175K | May 12, 2025 |
| RRobert P. Bresnahan, Jr. | House · PA-08 | 3 | 2 | 1 | $16K | $8K | May 15, 2025 |
| RByron Donalds | House · FL-19 | 2 | 2 | 0 | $16K | $0 | Sep 4, 2025 |
| RPeter Meijer | House · MI-03 | 1 | 0 | 1 | $0 | $8K | Feb 16, 2021 |
Recent trades
| Politician | Ticker | Asset | Type | Owner | Amount | Traded | Filed | Source |
|---|---|---|---|---|---|---|---|---|
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Sell | Dependent | $1,001 - $15,000 | Jan 13, 2026 | Feb 2, 202620d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Partial | Dependent | $1,001 - $15,000 | Dec 2, 2025 | Jan 5, 202634d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Partial | Dependent | $1,001 - $15,000 | Oct 29, 2025 | Nov 4, 20256d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Partial | Dependent | $1,001 - $15,000 | Oct 16, 2025 | Nov 4, 202519d | Filing |
| RByron Donalds | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Spouse | $1,001 - $15,000 | Sep 4, 2025 | Oct 7, 202533d | Filing |
| RByron Donalds | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Self | $1,001 - $15,000 | Sep 4, 2025 | Oct 7, 202533d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Partial | Dependent | $1,001 - $15,000 | Aug 7, 2025 | Sep 2, 202526d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Partial | Dependent | $1,001 - $15,000 | Aug 1, 2025 | Sep 2, 202532d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Partial | Dependent | $1,001 - $15,000 | Jul 9, 2025 | Aug 5, 202527d | Filing |
| RJefferson Shreve | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Sell | Self | $100,001 - $250,000 | May 12, 2025 | Jun 22, 202541d | Filing |
| RRobert P. Bresnahan, Jr. | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Self | $1,001 - $15,000 | May 15, 2025 | Jun 9, 202525d | Filing |
| RJefferson Shreve | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Self | $50,001 - $100,000 | Apr 7, 2025 | May 8, 202531d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Dependent | $1,001 - $15,000 | Apr 9, 2025 | May 2, 202523d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Dependent | $1,001 - $15,000 | Apr 7, 2025 | May 2, 202525d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Dependent | $1,001 - $15,000 | Apr 4, 2025 | May 2, 202528d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Dependent | $1,001 - $15,000 | Apr 1, 2025 | May 2, 202531d | Filing |
| RRobert P. Bresnahan, Jr. | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Sell | Self | $1,001 - $15,000 | Apr 8, 2025 | Apr 28, 202520d | Filing |
| RJefferson Shreve | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Self | $15,001 - $50,000 | Mar 13, 2025 | Apr 11, 202529d | Filing |
| DApril McClain Delaney | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Dependent | $1,001 - $15,000 | Mar 14, 2025 | Apr 2, 202519d | Filing |
| RRobert P. Bresnahan, Jr. | IDXX | IDEXX Laboratories, Inc. - Common Stock (IDXX) | Buy | Self | $1,001 - $15,000 | Feb 25, 2025 | Mar 27, 202530d | Filing |
| RTommy Tuberville | IDXX | IDEXX Laboratories, Inc. - Common Stock | Sell | Joint | $1,001 - $15,000 | Jan 22, 2024 | Feb 14, 202423d | Filing |
| RTommy Tuberville | IDXX | IDEXX Laboratories, Inc. - Common Stock | Buy | Joint | $1,001 - $15,000 | Apr 3, 2023 | May 12, 202339d | Filing |
| RTommy Tuberville | IDXX | IDEXX Laboratories, Inc. - Common Stock | Buy | Joint | $1,001 - $15,000 | Apr 3, 2023 | May 11, 202338d | Filing |
| RTommy Tuberville | IDXX | IDEXX Laboratories, Inc. - Common Stock | Sell | Joint | $1,001 - $15,000 | Oct 5, 2022 | Nov 10, 202236d | Filing |
| RTommy Tuberville | IDXX | IDEXX Laboratories, Inc. | Buy | Joint | $1,001 - $15,000 | Mar 29, 2021 | Jul 23, 2021116d | Filing |
| RPeter Meijer | IDXX | IdEXX laboratories, Inc. (IdXX) | Sell | Self | $1,001 - $15,000 | Feb 16, 2021 | Mar 16, 202128d | Filing |
| DGilbert Ray Cisneros, Jr. | IDXX | IdEXX Laboratories, Inc. (IdXX) | Partial | Self | $1,001 - $15,000 | Oct 9, 2020 | Nov 5, 202027d | Filing |
| DGilbert Ray Cisneros, Jr. | IDXX | IdEXX Laboratories, Inc. (IdXX) | Partial | Self | $1,001 - $15,000 | Jun 10, 2020 | Jul 17, 202037d | Filing |
| DGilbert Ray Cisneros, Jr. | IDXX | IdEXX Laboratories, Inc. (IdXX) | Buy | Self | $1,001 - $15,000 | Apr 9, 2020 | May 13, 202034d | Filing |
Insider activity Filed
Insiders
24
In Vitro & In Vivo Diagnostic Substances
Open-market buys · 90d
0
$0 bought
Open-market sells · 90d
1
$1.2M sold
Net · 90d
-$1.2M
-$37.7M net over 12 months · last Sep 4, 2026
| Date | Insider | Kind | Security | Shares | Price | Value | Post-holdings | D/I | 10b5-1 | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026filed Sep 9, 2026 | Lawrence D Kingsley | Exercise | Non-Qualified Stock Option (right-to-buy)deriv. | −2,203 | — | — | 0 | D | — | 4 |
| Sep 4, 2026filed Sep 9, 2026 | Lawrence D Kingsley | Sale | Common Stock | −2,203 | $532.08 | $1,172,178 | 9,568 | D | — | 4 |
| Sep 4, 2026filed Sep 9, 2026 | Lawrence D Kingsley | Exercise | Common Stock | 2,203 | $114.17 | $251,517 | 11,771 | D | — | 4 |
| Aug 20, 2026filed Aug 24, 2026 | Andrew EmersonEVP, CFO and Treasurer | Exercise | Incentive Stock Option (right-to-buy)deriv. | −265 | — | — | 925 | D | — | 4 |
| Aug 20, 2026filed Aug 24, 2026 | Andrew EmersonEVP, CFO and Treasurer | Withholding | Common Stock | −86 | $0.00 | $0 | 4,421.44 | D | — | 4 |
| Aug 20, 2026filed Aug 24, 2026 | Andrew EmersonEVP, CFO and Treasurer | Exercise | Common Stock | 265 | $178.26 | $47,239 | 4,507.44 | D | — | 4 |
| Jul 30, 2026filed Aug 3, 2026 | Joseph L Hooley | Award | Common Stock | 49 | $558.80 | $27,381 | 325 | D | — | 4 |
| Jun 1, 2026filed Jun 2, 2026 | George FennellExecutive Vice President | Exercise | Restricted Stock Unitderiv. | −639 | — | — | 0 | D | — | 4 |
| Jun 1, 2026filed Jun 2, 2026 | George FennellExecutive Vice President | Withholding | Common Stock | −284 | $566.79 | $160,968 | 10,433 | D | — | 4 |
| Jun 1, 2026filed Jun 2, 2026 | George FennellExecutive Vice President | Exercise | Common Stock | 639 | $0.00 | $0 | 10,717 | D | — | 4 |
Shares, prices and post-transaction holdings are exactly as reported on SEC Form 4. Net figures count open-market buys minus open-market sales only (awards, exercises, withholding and gifts are excluded).
Unusual activity Estimated
- 52Well timedApr 9, 2025
Rep. April McClain Delaney's IDXX buy is up 27% after 30 days
Details
- Politician
- April McClain Delaney
- Ticker
- IDXX
- Asset
- IDEXX Laboratories, Inc. - Common Stock (IDXX)
- Tx type
- buy
- Tx date
- Apr 9, 2025
- Filing date
- May 2, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 23
- Is whale
- No
- Entry date
- Apr 9, 2025
- Entry close
- 397.10
- Exit date
- May 22, 2025
- Exit close
- 504.83
- Forward return
- +27.1%
- Sign adjusted return
- +27.1%
- N trading days
- 30
- 61Well timedApr 7, 2025
Rep. April McClain Delaney's IDXX buy is up 36% after 30 days
Details
- Politician
- April McClain Delaney
- Ticker
- IDXX
- Asset
- IDEXX Laboratories, Inc. - Common Stock (IDXX)
- Tx type
- buy
- Tx date
- Apr 7, 2025
- Filing date
- May 2, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 25
- Is whale
- No
- Entry date
- Apr 7, 2025
- Entry close
- 378.99
- Exit date
- May 20, 2025
- Exit close
- 517.16
- Forward return
- +36.5%
- Sign adjusted return
- +36.5%
- N trading days
- 30
- 61Well timedApr 7, 2025
Rep. Jefferson Shreve's IDXX buy is up 36% after 30 days
Details
- Politician
- Jefferson Shreve
- Ticker
- IDXX
- Asset
- IDEXX Laboratories, Inc. - Common Stock (IDXX)
- Tx type
- buy
- Tx date
- Apr 7, 2025
- Filing date
- May 8, 2025
- Amount low
- $50,001
- Amount high
- $100K
- Amount mid
- $75,001
- Disclosed range
- $50,001 - $100,000
- Reporting lag days
- 31
- Is whale
- No
- Entry date
- Apr 7, 2025
- Entry close
- 378.99
- Exit date
- May 20, 2025
- Exit close
- 517.16
- Forward return
- +36.5%
- Sign adjusted return
- +36.5%
- N trading days
- 30
- 58Well timedApr 4, 2025
Rep. April McClain Delaney's IDXX buy is up 32% after 30 days
Details
- Politician
- April McClain Delaney
- Ticker
- IDXX
- Asset
- IDEXX Laboratories, Inc. - Common Stock (IDXX)
- Tx type
- buy
- Tx date
- Apr 4, 2025
- Filing date
- May 2, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 28
- Is whale
- No
- Entry date
- Apr 4, 2025
- Entry close
- 393.73
- Exit date
- May 19, 2025
- Exit close
- 521.68
- Forward return
- +32.5%
- Sign adjusted return
- +32.5%
- N trading days
- 30
- 47Well timedApr 1, 2025
Rep. April McClain Delaney's IDXX buy is up 22% after 30 days
Details
- Politician
- April McClain Delaney
- Ticker
- IDXX
- Asset
- IDEXX Laboratories, Inc. - Common Stock (IDXX)
- Tx type
- buy
- Tx date
- Apr 1, 2025
- Filing date
- May 2, 2025
- Amount low
- $1,001
- Amount high
- $15,000
- Amount mid
- $8,001
- Disclosed range
- $1,001 - $15,000
- Reporting lag days
- 31
- Is whale
- No
- Entry date
- Apr 1, 2025
- Entry close
- 418.57
- Exit date
- May 14, 2025
- Exit close
- 509.42
- Forward return
- +21.7%
- Sign adjusted return
- +21.7%
- N trading days
- 30