Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 42 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 14, 2026 IDXX M 117 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 169 · · 169 Direct -50.00% Disposed (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 301 · · 602 Direct -33.33% Disposed (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 367 · · 1,101 Direct -25.00% Disposed (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 1,005 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 14, 2026 IDXX F 876 $629.35 $551,311 3,089 Direct -22.09% Disposed -17.6% (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 1,005 · · 3,965 Direct +33.95% Acquired (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 367 · · 2,960 Direct +14.15% Acquired (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 301 · · 2,593 Direct +13.13% Acquired (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 169 · · 2,292 Direct +7.96% Acquired (price as of 2026-10-02)
Feb. 14, 2026 IDXX M 117 · · 2,123 Direct +5.83% Acquired (price as of 2026-10-02)
Feb. 12, 2026 IDXX A 1,620 · · 1,620 Direct · Acquired (price as of 2026-10-02)
Feb. 12, 2026 IDXX A 1,094 · · 1,094 Direct · Acquired (price as of 2026-10-02)
Feb. 12, 2026 IDXX A 162 · · 162 Direct · Acquired (price as of 2026-10-02)
Feb. 12, 2026 IDXX A 4,625 · · 4,625 Direct · Acquired (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 301 · · 903 Direct -25.00% Disposed (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 170 · · 338 Direct -33.46% Disposed (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 791 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 117 · · 117 Direct -50.00% Disposed (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 80 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 14, 2025 IDXX F 441 $444.53 $196,038 1,956 Direct -18.40% Disposed 16.6% (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 301 · · 2,397 Direct +14.36% Acquired (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 170 · · 2,096 Direct +8.83% Acquired (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 791 · · 1,926 Direct +69.69% Acquired (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 117 · · 1,135 Direct +11.49% Acquired (price as of 2026-10-02)
Feb. 14, 2025 IDXX M 80 · · 1,018 Direct +8.53% Acquired (price as of 2026-10-02)
Feb. 13, 2025 IDXX A 1,468 · · 1,468 Direct · Acquired (price as of 2026-10-02)
Feb. 13, 2025 IDXX A 217 · · 217 Direct · Acquired (price as of 2026-10-02)
Feb. 13, 2025 IDXX A 6,320 · · 6,320 Direct · Acquired (price as of 2026-10-02)
Sept. 1, 2024 IDXX M 164 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Sept. 1, 2024 IDXX F 48 $481.33 $23,104 913 Direct -4.99% Disposed 7.7% (price as of 2026-10-02)
Sept. 1, 2024 IDXX M 164 · · 961 Direct +20.58% Acquired (price as of 2026-10-02)
Feb. 14, 2024 IDXX M 170 · · 508 Direct -25.07% Disposed (price as of 2026-10-02)
Feb. 14, 2024 IDXX M 118 · · 234 Direct -33.52% Disposed (price as of 2026-10-02)
Feb. 14, 2024 IDXX M 80 · · 80 Direct -50.00% Disposed (price as of 2026-10-02)
Feb. 14, 2024 IDXX A 1,204 · · 1,204 Direct · Acquired (price as of 2026-10-02)
Feb. 14, 2024 IDXX A 178 · · 178 Direct · Acquired (price as of 2026-10-02)
Feb. 14, 2024 IDXX A 5,407 · · 5,407 Direct · Acquired (price as of 2026-10-02)
Feb. 14, 2024 IDXX F 117 $560.56 $65,586 786 Direct -12.96% Disposed -7.5% (price as of 2026-10-02)
Feb. 14, 2024 IDXX M 170 · · 903 Direct +23.19% Acquired (price as of 2026-10-02)
Feb. 14, 2024 IDXX M 118 · · 733 Direct +19.19% Acquired (price as of 2026-10-02)
Feb. 14, 2024 IDXX M 80 · · 615 Direct +14.95% Acquired (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 14, 2026 IDXX Restricted Stock Unit Common Stock (117) · · 117 Disposed
Feb. 14, 2026 IDXX Restricted Stock Unit Common Stock (169) · · 169 Disposed
Feb. 14, 2026 IDXX Restricted Stock Unit Common Stock (301) · · 301 Disposed
Feb. 14, 2026 IDXX Restricted Stock Unit Common Stock (367) · · 367 Disposed
Feb. 14, 2026 IDXX Restricted Stock Unit Common Stock (1,005) · · 1,005 Disposed
Feb. 12, 2026 IDXX Restricted Stock Unit Common Stock (1,620) · · 1,620 Acquired
Feb. 12, 2026 IDXX Restricted Stock Unit Common Stock (1,094) · · 1,094 Acquired
Feb. 12, 2026 IDXX Incentive Stock Option (right-to-buy) Common Stock (162) $617.20 Feb. 11, 2036 162 Acquired
Feb. 12, 2026 IDXX Non-Qualified Stock Option (right-to-buy) Common Stock (4,625) $617.20 Feb. 11, 2036 4,625 Acquired
Feb. 14, 2025 IDXX Restricted Stock Unit Common Stock (301) · · 301 Disposed
Feb. 14, 2025 IDXX Restricted Stock Unit Common Stock (170) · · 170 Disposed
Feb. 14, 2025 IDXX Restricted Stock Unit Common Stock (791) · · 791 Disposed
Feb. 14, 2025 IDXX Restricted Stock Unit Common Stock (117) · · 117 Disposed
Feb. 14, 2025 IDXX Restricted Stock Unit Common Stock (80) · · 80 Disposed
Feb. 13, 2025 IDXX Restricted Stock Unit Common Stock (1,468) · · 1,468 Acquired
Feb. 13, 2025 IDXX Incentive Stock Option (right-to-buy) Common Stock (217) $459.76 Feb. 12, 2035 217 Acquired
Feb. 13, 2025 IDXX Non-Qualified Stock Option (right-to-buy) Common Stock (6,320) $459.76 Feb. 12, 2035 6,320 Acquired
Sept. 1, 2024 IDXX Restricted Stock Unit Common Stock (164) · · 164 Disposed
Feb. 14, 2024 IDXX Restricted Stock Unit Common Stock (170) · · 170 Disposed
Feb. 14, 2024 IDXX Restricted Stock Unit Common Stock (118) · · 118 Disposed
Feb. 14, 2024 IDXX Restricted Stock Unit Common Stock (80) · · 80 Disposed
Feb. 14, 2024 IDXX Restricted Stock Unit Common Stock (1,204) · · 1,204 Acquired
Feb. 14, 2024 IDXX Incentive Stock Option (right-to-buy) Common Stock (178) $560.56 Feb. 13, 2034 178 Acquired
Feb. 14, 2024 IDXX Non-Qualified Stock Option (right-to-buy) Common Stock (5,407) $560.56 Feb. 13, 2034 5,407 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 14 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Jan. 5, 2024 IDXX Common Stock 535 Direct
Jan. 5, 2024 IDXX Restricted Stock Unit→ Common Stock (164) 164 Direct
Jan. 5, 2024 IDXX Restricted Stock Unit→ Common Stock (160) 160 Direct
Jan. 5, 2024 IDXX Restricted Stock Unit→ Common Stock (352) 352 Direct
Jan. 5, 2024 IDXX Restricted Stock Unit→ Common Stock (791) 791 Direct
Jan. 5, 2024 IDXX Restricted Stock Unit→ Common Stock (678) 678 Direct
Jan. 5, 2024 IDXX Restricted Stock Unit→ Common Stock (1,005) 1,005 Direct
Jan. 5, 2024 IDXX Incentive Stock Option (right-to-buy)→ Common Stock (744) 744 Direct
Jan. 5, 2024 IDXX Non-Qualified Stock Option (right-to-buy)→ Common Stock (2,769) 2,769 Direct
Jan. 5, 2024 IDXX Incentive Stock Option (right-to-buy)→ Common Stock (324) 324 Direct
Jan. 5, 2024 IDXX Non-Qualified Stock Option (right-to-buy)→ Common Stock (3,952) 3,952 Direct
Jan. 5, 2024 IDXX Incentive Stock Option (right-to-buy)→ Common Stock (197) 197 Direct
Jan. 5, 2024 IDXX Non-Qualified Stock Option (right-to-buy)→ Common Stock (4,765) 4,765 Direct
Jan. 5, 2024 IDXX Incentive Stock Option (right-to-buy)→ Common Stock (201) 201 Direct