AVTR insider transaction filings
Avantor, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-20. Screen AVTR transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-20 | 4 | Ligner Emmanuel — President and CEO, Director | Tax withholding (F): 29,803 @ $13.33 | EDGAR |
| 2026-08-18 | 4 | Hankamer Brittany — EVP, Chief HR Officer | Tax withholding (F): 181 @ $13.66 | EDGAR |
| 2026-08-04 | 4 | Eck Steven W — SVP & Chief Accounting Officer | Tax withholding (F): 1,385 @ $13.78 | EDGAR |
| 2026-07-27 | 4 | Sokenu Claudius — EVP, Chief Legal & Compliance | Tax withholding (F): 1,201 @ $11.44 | EDGAR |
| 2026-06-22 | 4 | Walker Corey — President, VWR Dist. & Servs. | Tax withholding (F): 3,010 @ $9.58 | EDGAR |
| 2026-05-11 | 4 | Murthy Mala — Director | Grant/award (A): 25,270 @ $0 | EDGAR |
| 2026-05-11 | 4 | Dingemans Simon — Director | Grant/award (A): 25,270 @ $0 | EDGAR |
| 2026-05-11 | 4 | Makin Louise — Director | Grant/award (A): 25,270 @ $0 | EDGAR |
| 2026-05-11 | 4 | SEVERINO MICHAEL — Director | Grant/award (A): 25,270 @ $0 | EDGAR |
| 2026-05-11 | 4 | Massaro Joseph R — Director | Grant/award (A): 25,270 @ $0 | EDGAR |
| 2026-05-11 | 4 | LUCIER GREGORY T — Director | Grant/award (A): 25,270 @ $0 · Purchase (P): 10,000 @ $8.32 | EDGAR |
| 2026-05-11 | 4 | SUMME GREGORY L — Director | Grant/award (A): 25,270 @ $0 | EDGAR |
| 2026-05-11 | 4 | MEHRA SANJEEV K — Director | Grant/award (A): 25,270 @ $0 | EDGAR |
| 2026-05-05 | 4 | Dingemans Simon — Director | Purchase (P): 25,000 @ $8.14 | EDGAR |
| 2026-05-05 | 4 | Brellier Ludovic — EVP, Bioscience & Medtech | Grant/award (A): 146,566 @ $0 · Grant/award (A): 246,002 (derivative) @ $0 | EDGAR |
| 2026-04-06 | 4 | Eck Steven W — SVP & Chief Accounting Officer | Grant/award (A): 31,645 @ $0 | EDGAR |
| 2026-03-11 | 4 | MEHRA SANJEEV K — Director | Purchase (P): 125,000 @ $8.01 | EDGAR |
| 2026-02-25 | 4 | Sokenu Claudius — EVP, Chief Legal & Compliance | Tax withholding (F): 2,376 @ $8.89 | EDGAR |
| 2026-02-25 | 4 | Hankamer Brittany — EVP, Chief HR Officer | Tax withholding (F): 1,324 @ $8.89 · Tax withholding (F): 359 @ $9.11 | EDGAR |
| 2026-02-25 | 4 | Gourdier Benoit — EVP, Bioscience & Medtech | Tax withholding (F): 3,029 @ $8.89 | EDGAR |
| 2026-02-25 | 4 | Eck Steven W — SVP & Chief Accounting Officer | Tax withholding (F): 2,017 @ $8.89 · Tax withholding (F): 452 @ $9.11 | EDGAR |
| 2026-02-25 | 4 | Jones R. Brent — EVP, Chief Financial Officer | Tax withholding (F): 2,805 @ $8.89 | EDGAR |
| 2026-02-23 | 4 | Hankamer Brittany — EVP, Chief HR Officer | Grant/award (A): 80,618 @ $0 · Tax withholding (F): 1,453 @ $9.03 · Grant/award (A): 317,310 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | Blenn Mary — EVP, Chief Operating Officer | Grant/award (A): 235,993 @ $0 · Grant/award (A): 1,041,766 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | Eck Steven W — SVP & Chief Accounting Officer | Grant/award (A): 48,859 @ $0 · Tax withholding (F): 2,125 @ $9.03 · Grant/award (A): 43,230 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | Ligner Emmanuel — President and CEO, Director | Grant/award (A): 483,713 @ $0 · Grant/award (A): 1,903,847 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | Walker Corey — President, VWR Dist. & Servs. | Grant/award (A): 161,237 @ $0 · Tax withholding (F): 4,963 @ $9.03 · Grant/award (A): 634,617 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | Sokenu Claudius — EVP, Chief Legal & Compliance | Grant/award (A): 80,618 @ $0 · Tax withholding (F): 2,919 @ $9.03 · Grant/award (A): 317,310 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | Gourdier Benoit — EVP, Bioscience & Medtech | Grant/award (A): 134,364 @ $0 · Tax withholding (F): 4,160 @ $9.03 · Grant/award (A): 528,848 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | Jones R. Brent — EVP, Chief Financial Officer | Grant/award (A): 161,237 @ $0 · Tax withholding (F): 9,506 @ $9.03 · Grant/award (A): 634,617 (derivative) @ $0 | EDGAR |
| 2026-02-23 | 4 | LUCIER GREGORY T — Director | Purchase (P): 50,000 @ $9.16 | EDGAR |
| 2026-02-12 | 4 | SUMME GREGORY L — Director | Purchase (P): 100,000 @ $9.40 | EDGAR |
| 2026-01-12 | 4 | Dingemans Simon — Director | Grant/award (A): 6,225 @ $0 | EDGAR |
| 2025-12-09 | 4 | MEHRA SANJEEV K — Director | Grant/award (A): 8,106 @ $0 · Purchase (P): 350,000 @ $11.09 | EDGAR |
| 2025-11-17 | 4 | Ligner Emmanuel — President and CEO, Director | Purchase (P): 87,500 @ $11.35 | EDGAR |
| 2025-11-12 | 4 | Blenn Mary — EVP, Chief Operating Officer | Grant/award (A): 17,391 @ $0 · Grant/award (A): 47,058 (derivative) @ $0 | EDGAR |
| 2025-10-31 | 4 | SUMME GREGORY L — Director | Purchase (P): 100,000 @ $11.25 | EDGAR |
| 2025-10-07 | 4 | LUCIER GREGORY T — Director | Grant/award (A): 8,736 @ $0 | EDGAR |
| 2025-10-03 | 4 | Gourdier Benoit — EVP, Bioscience Production | Tax withholding (F): 1,264 @ $13.77 | EDGAR |
| 2025-08-22 | 4 | SUMME GREGORY L — Director | Purchase (P): 100,000 @ $12.56 | EDGAR |
| 2025-08-21 | 4 | Ligner Emmanuel — President and CEO, Director | Grant/award (A): 195,924 @ $0 · Grant/award (A): 573,394 (derivative) @ $0 | EDGAR |
| 2025-08-15 | 4 | Hankamer Brittany — EVP, Chief HR Officer | Tax withholding (F): 181 @ $12.98 | EDGAR |
| 2025-08-12 | 4 | Couturier Christophe — EVP, AMEA | Grant/award (A): 65,217 @ $0 | EDGAR |
| 2025-08-06 | 4 | Eck Steven W — SVP & Chief Accounting Officer | Sale (S): 3,476 @ $11.39 | EDGAR |
| 2025-08-04 | 4 | Eck Steven W — SVP & Chief Accounting Officer | Tax withholding (F): 1,385 @ $13.44 | EDGAR |
| 2025-07-25 | 4 | Sokenu Claudius — EVP, Chief Legal & Compliance | Tax withholding (F): 3,123 @ $14.01 | EDGAR |
| 2025-06-24 | 4 | Walker Corey — President Laboratory Solutions | Tax withholding (F): 2,730 @ $13.57 | EDGAR |
| 2025-05-27 | 4 | SUMME GREGORY L — Director | Purchase (P): 30,000 @ $12.50 | EDGAR |
| 2025-05-22 | 4 | SUMME GREGORY L — Director | Purchase (P): 20,000 @ $12.65 | EDGAR |
| 2025-05-21 | 4 | Stubblefield Michael — President & CEO, Director | Gift (G): 76,000 @ $0 · Gift (G): 76,000 @ $0 | EDGAR |
Recent 8-K events — Avantor, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-17 | 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 |
| 2026-05-12 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-23 | 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 |
| 2026-04-01 | 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 |
| 2026-02-25 | 8-K/A | 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 |
| 2026-02-25 | 8-K/A | 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 |
| 2026-02-11 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-18 | 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 |
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