IDXX insider transaction filings
IDEXX LABORATORIES INC /DE — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-03. Screen IDXX transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-03 | 4 | HOOLEY JOSEPH L — Director | Grant/award (A): 49 @ $558.80 | EDGAR |
| 2026-06-02 | 4 | FENNELL GEORGE — Executive Vice President | Option exercise (M): 639 @ $0 · Tax withholding (F): 284 @ $566.79 · Option exercise (M): 639 (derivative) | EDGAR |
| 2026-05-14 | 4 | Peacock Karen — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | SAMAD SAM — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | Britt Irene Chang — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | Vandebroek Sophie V. — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | Claflin Bruce L. — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | Kingsley Lawrence D — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 168 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 · Grant/award (A): 75 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | ESSIG STUART — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | HOOLEY JOSEPH L — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | JUNIUS DANIEL M — Director | Grant/award (A): 525 (derivative) @ $0 · Grant/award (A): 234 (derivative) @ $0 | EDGAR |
| 2026-05-11 | 4 | Peacock Karen — Director | Option exercise (M): 101 @ $0 · Option exercise (M): 101 (derivative) | EDGAR |
| 2026-05-11 | 4 | Vandebroek Sophie V. — Director | Option exercise (M): 257 @ $0 · Option exercise (M): 257 (derivative) | EDGAR |
| 2026-05-11 | 4 | Kingsley Lawrence D — Director | Option exercise (M): 257 @ $0 · Option exercise (M): 82 @ $0 · Option exercise (M): 257 (derivative) · Option exercise (M): 82 (derivative) | EDGAR |
| 2026-05-11 | 4 | HOOLEY JOSEPH L — Director | Option exercise (M): 158 @ $0 · Option exercise (M): 158 (derivative) | EDGAR |
| 2026-05-11 | 4 | SZOSTAK M ANNE — Director | Option exercise (M): 257 @ $0 · Option exercise (M): 257 (derivative) | EDGAR |
| 2026-05-11 | 4 | JUNIUS DANIEL M — Director | Option exercise (M): 257 @ $0 · Option exercise (M): 257 (derivative) | EDGAR |
| 2026-05-04 | 4 | HOOLEY JOSEPH L — Director | Grant/award (A): 43 @ $560.80 | EDGAR |
| 2026-03-05 | 4 | Hunt Nimrata — Executive Vice President | Sale (S): 1,758 @ $634.57 | EDGAR |
| 2026-03-05 | 4 | Underberg Sharon E. — EVP, GC & Corporate Secretary | Option exercise (M): 197 @ $505.53 · Option exercise (M): 197 (derivative) | EDGAR |
| 2026-03-03 | 4/A | Erickson Michael G — Executive Vice President | Grant/award (A): 13,667 (derivative) @ $0 · Grant/award (A): 162 (derivative) @ $0 | EDGAR |
| 2026-03-02 | 4 | MAZELSKY JONATHAN JAY — President and CEO, Director | Option exercise (M): 23,326 @ $141.60 · Sale (S): 1,281 @ $650.67 · Sale (S): 1,095 @ $651.49 · Sale (S): 1,669 @ $652.49 · Sale (S): 1,171 @ $653.68 · Sale (S): 1,111 @ $654.63 · +11 more | EDGAR |
| 2026-02-27 | 4 | Hunt Nimrata — Executive Vice President | Sale (S): 2,693 @ $661.54 | EDGAR |
| 2026-02-19 | 4 | Erickson Michael G — Executive Vice President | Option exercise (M): 1,191 @ $141.60 · Option exercise (M): 4,180 @ $178.26 · Sale (S): 456 @ $623.76 · Sale (S): 204 @ $625.24 · Sale (S): 1,288 @ $626.26 · Sale (S): 2,694 @ $628.22 · +14 more | EDGAR |
| 2026-02-19 | 4 | Vandebroek Sophie V. — Director | Option exercise (M): 945 @ $333.90 · Sale (S): 945 @ $628.65 · Sale (S): 519 @ $628.56 · Option exercise (M): 945 (derivative) | EDGAR |
| 2026-02-17 | 4 | Emerson Andrew — EVP, CFO and Treasurer | Option exercise (M): 61 @ $0 · Option exercise (M): 94 @ $0 · Option exercise (M): 42 @ $0 · Option exercise (M): 194 @ $0 · Option exercise (M): 65 @ $0 · Tax withholding (F): 123 @ $629.35 · +9 more | EDGAR |
| 2026-02-17 | 4 | Erickson Michael G — Executive Vice President | Option exercise (M): 92 @ $0 · Option exercise (M): 94 @ $0 · Option exercise (M): 301 @ $0 · Option exercise (M): 184 @ $0 · Option exercise (M): 1,508 @ $0 · Option exercise (M): 184 @ $0 · +9 more | EDGAR |
| 2026-02-17 | 4 | Schreck Michael — Executive Vice President | Option exercise (M): 117 @ $0 · Option exercise (M): 169 @ $0 · Option exercise (M): 301 @ $0 · Option exercise (M): 367 @ $0 · Option exercise (M): 1,005 @ $0 · Tax withholding (F): 876 @ $629.35 · +9 more | EDGAR |
| 2026-02-17 | 4 | Johnson Michael Perkins — Executive Vice President | Option exercise (M): 176 @ $0 · Option exercise (M): 179 @ $0 · Option exercise (M): 218 @ $0 · Tax withholding (F): 178 @ $629.35 · Grant/award (A): 3,207 (derivative) @ $0 · Grant/award (A): 162 (derivative) @ $0 · +4 more | EDGAR |
| 2026-02-17 | 4 | Hunt Nimrata — Executive Vice President | Option exercise (M): 204 @ $0 · Option exercise (M): 207 @ $0 · Option exercise (M): 301 @ $0 · Option exercise (M): 1,508 @ $0 · Option exercise (M): 367 @ $0 · Tax withholding (F): 1,154 @ $629.35 · +9 more | EDGAR |
| 2026-02-17 | 4 | Lane Michael — Executive Vice President | Option exercise (M): 204 @ $0 · Option exercise (M): 220 @ $0 · Option exercise (M): 301 @ $0 · Option exercise (M): 367 @ $0 · Tax withholding (F): 221 @ $629.35 · Grant/award (A): 5,361 (derivative) @ $0 · +7 more | EDGAR |
| 2026-02-17 | 4 | Underberg Sharon E. — EVP, GC & Corporate Secretary | Option exercise (M): 173 @ $0 · Option exercise (M): 176 @ $0 · Option exercise (M): 218 @ $0 · Option exercise (M): 265 @ $0 · Tax withholding (F): 251 @ $629.35 · Grant/award (A): 3,738 (derivative) @ $0 · +6 more | EDGAR |
| 2026-02-17 | 4 | Smith Martin Alexander — Executive Vice President | Option exercise (M): 148 @ $0 · Option exercise (M): 188 @ $0 · Option exercise (M): 301 @ $0 · Option exercise (M): 367 @ $0 · Tax withholding (F): 302 @ $629.35 · Grant/award (A): 5,361 (derivative) @ $0 · +7 more | EDGAR |
| 2026-02-17 | 4 | MAZELSKY JONATHAN JAY — President and CEO, Director | Option exercise (M): 958 @ $0 · Option exercise (M): 1,099 @ $0 · Tax withholding (F): 915 @ $629.35 · Grant/award (A): 13,407 (derivative) @ $0 · Option exercise (M): 958 (derivative) @ $0 · Option exercise (M): 1,099 (derivative) @ $0 | EDGAR |
| 2026-02-17 | 4 | FENNELL GEORGE — Executive Vice President | Option exercise (M): 55 @ $0 · Option exercise (M): 56 @ $0 · Option exercise (M): 139 @ $0 · Option exercise (M): 204 @ $0 · Tax withholding (F): 199 @ $629.35 · Grant/award (A): 3,384 (derivative) @ $0 · +6 more | EDGAR |
| 2026-02-11 | 4 | FENNELL GEORGE — Executive Vice President | Option exercise (M): 1,476 @ $67.85 · Option exercise (M): 11,345 @ $67.85 · Sale (S): 1,130 @ $643.00 · Sale (S): 397 @ $644.02 · Sale (S): 2,161 @ $645.25 · Sale (S): 2,782 @ $646.23 · +6 more | EDGAR |
| 2026-02-03 | 4 | HOOLEY JOSEPH L — Director | Grant/award (A): 36 @ $670.46 | EDGAR |
| 2025-12-03 | 4 | Peacock Karen — Director | Grant/award (A): 101 (derivative) @ $0 · Grant/award (A): 231 (derivative) @ $0 | EDGAR |
| 2025-11-10 | 4 | Hunt Nimrata — Executive Vice President | Option exercise (M): 7,125 @ $288.78 · Option exercise (M): 5,405 @ $505.53 · Sale (S): 5,114 @ $702.20 · Sale (S): 1,465 @ $703.73 · Sale (S): 1,468 @ $704.87 · Sale (S): 1,378 @ $705.54 · +2 more | EDGAR |
| 2025-11-03 | 4 | HOOLEY JOSEPH L — Director | Grant/award (A): 39 @ $628.54 | EDGAR |
| 2025-09-04 | 4 | MAZELSKY JONATHAN JAY — President and CEO, Director | Gift (G): 1,051 @ $0 | EDGAR |
| 2025-09-03 | 4 | Smith Martin Alexander — Executive Vice President | Option exercise (M): 18 @ $0 · Tax withholding (F): 5 @ $647.09 · Option exercise (M): 18 (derivative) | EDGAR |
| 2025-09-03 | 4 | HOOLEY JOSEPH L — Director | Grant/award (A): 158 (derivative) @ $0 · Grant/award (A): 364 (derivative) @ $0 | EDGAR |
| 2025-08-26 | 4 | SZOSTAK M ANNE — Director | Option exercise (M): 2,187 @ $206.62 · Sale (S): 2,187 @ $647.33 · Gift (G): 259 @ $0 · Gift (G): 259 @ $0 · Option exercise (M): 2,187 (derivative) | EDGAR |
| 2025-08-14 | 4 | Erickson Michael G — Executive Vice President | Sale (S): 318 @ $649.99 · Sale (S): 87.89 @ $649.85 | EDGAR |
| 2025-08-13 | 4 | Hunt Nimrata — Executive Vice President | Sale (S): 1,200 @ $656.53 · Option exercise (M): 560 @ $178.26 · Option exercise (M): 483 @ $206.94 · Option exercise (M): 183 @ $544.08 · Option exercise (M): 560 (derivative) @ $0 · Option exercise (M): 483 (derivative) @ $0 · +1 more | EDGAR |
| 2025-08-12 | 4 | Underberg Sharon E. — EVP, GC & Corporate Secretary | Option exercise (M): 5,450 @ $206.94 · Sale (S): 5,450 @ $651.60 · Option exercise (M): 183 @ $544.08 · Option exercise (M): 5,450 (derivative) @ $0 · Option exercise (M): 183 (derivative) @ $0 | EDGAR |
| 2025-08-12 | 4 | MAZELSKY JONATHAN JAY — President and CEO, Director | Option exercise (M): 183 @ $598.49 · Option exercise (M): 183 (derivative) | EDGAR |
| 2025-08-11 | 4 | Emerson Andrew — EVP, CFO and Treasurer | Option exercise (M): 1,849 @ $141.60 · Tax withholding (F): 402 @ $650.06 · Option exercise (M): 1,849 (derivative) | EDGAR |
| 2025-08-08 | 4 | Hunt Nimrata — Executive Vice President | Option exercise (M): 1,218 @ $141.60 · Option exercise (M): 5,865 @ $178.26 · Option exercise (M): 5,711 @ $206.94 · Sale (S): 3,018 @ $629.87 · Sale (S): 2,907 @ $630.91 · Sale (S): 1,218 @ $630.69 · +3 more | EDGAR |
Recent 8-K events — IDEXX LABORATORIES INC /DE
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-15 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-26 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-13 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2026-02-02 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-13 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-13 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-03 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-07 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
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