Avantor Inc (AVTR)
Insider transactions
A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.
Transaction date | Executive | Executive Title | Security Type | Acquisition / Disposal | Shares | Share price |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | LIGNER, EMMANUEL | Director, President and CEO | Common Stock | Disposal | 29,803 | 13.33 |
| Aug 14, 2026 | HANKAMER, BRITTANY | EVP, Chief HR Officer | Common Stock | Disposal | 181 | 13.66 |
| Jul 31, 2026 | ECK, STEVEN W | SVP & Chief Accounting Officer | Common Stock | Disposal | 1,385 | 13.78 |
| Jul 24, 2026 | SOKENU, CLAUDIUS | EVP, Chief Legal & Compliance | Common Stock | Disposal | 1,201 | 11.44 |
| Jun 21, 2026 | WALKER, COREY | President, VWR Dist. & Servs. | Common Stock | Disposal | 3,010 | 9.58 |
| May 8, 2026 | LUCIER, GREGORY T | Director | Common Stock | Acquisition | 10,000 | 8.32 |
| May 7, 2026 | MASSARO, JOSEPH R | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 7, 2026 | MAKIN, LOUISE | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 7, 2026 | SEVERINO, MICHAEL | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 7, 2026 | MURTHY, MALA | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 7, 2026 | SUMME, GREGORY L | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 7, 2026 | MEHRA, SANJEEV K | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 7, 2026 | LUCIER, GREGORY T | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 7, 2026 | DINGEMANS, SIMON | Director | Common Stock | Acquisition | 25,270 | 0 |
| May 1, 2026 | BRELLIER, LUDOVIC | EVP, Bioscience & Medtech | Stock Options (Right to Buy) | Acquisition | 246,002 | 0 |
| May 1, 2026 | BRELLIER, LUDOVIC | EVP, Bioscience & Medtech | Common Stock | Acquisition | 146,566 | 0 |
| May 1, 2026 | DINGEMANS, SIMON | Director | Common Stock | Acquisition | 25,000 | 8.14 |
| Apr 3, 2026 | ECK, STEVEN W | SVP & Chief Accounting Officer | Common Stock | Acquisition | 31,645 | 0 |
| Mar 10, 2026 | MEHRA, SANJEEV K | Director | Common Stock | Acquisition | 125,000 | 8.01 |
| Feb 24, 2026 | HANKAMER, BRITTANY | EVP, Chief HR Officer | Common Stock | Disposal | 359 | 9.11 |
| Feb 24, 2026 | ECK, STEVEN W | SVP & Chief Accounting Officer | Common Stock | Disposal | 452 | 9.11 |
| Feb 23, 2026 | GOURDIER, BENOIT | EVP, Bioscience & Medtech | Common Stock | Disposal | 3,029 | 8.89 |
| Feb 23, 2026 | ECK, STEVEN W | SVP & Chief Accounting Officer | Common Stock | Disposal | 2,017 | 8.89 |
| Feb 23, 2026 | HANKAMER, BRITTANY | EVP, Chief HR Officer | Common Stock | Disposal | 1,324 | 8.89 |
| Feb 23, 2026 | JONES, R. BRENT | EVP, Chief Financial Officer | Common Stock | Disposal | 2,805 | 8.89 |
| Feb 23, 2026 | SOKENU, CLAUDIUS | EVP, Chief Legal & Compliance | Common Stock | Disposal | 2,376 | 8.89 |
| Feb 20, 2026 | ECK, STEVEN W | SVP & Chief Accounting Officer | Common Stock | Disposal | 2,125 | 9.03 |
| Feb 20, 2026 | JONES, R. BRENT | EVP, Chief Financial Officer | Common Stock | Disposal | 9,506 | 9.03 |
| Feb 20, 2026 | SOKENU, CLAUDIUS | EVP, Chief Legal & Compliance | Common Stock | Disposal | 2,919 | 9.03 |
| Feb 20, 2026 | HANKAMER, BRITTANY | EVP, Chief HR Officer | Common Stock | Disposal | 1,453 | 9.03 |
| Feb 20, 2026 | WALKER, COREY | President, VWR Dist. & Servs. | Common Stock | Disposal | 4,963 | 9.03 |
| Feb 20, 2026 | GOURDIER, BENOIT | EVP, Bioscience & Medtech | Common Stock | Disposal | 4,160 | 9.03 |
| Feb 19, 2026 | ECK, STEVEN W | SVP & Chief Accounting Officer | Stock Options (Right to Buy) | Acquisition | 43,230 | 0 |
| Feb 19, 2026 | ECK, STEVEN W | SVP & Chief Accounting Officer | Common Stock | Acquisition | 48,859 | 0 |
| Feb 19, 2026 | GOURDIER, BENOIT | EVP, Bioscience & Medtech | Stock Options (Right to Buy) | Acquisition | 528,848 | 0 |
| Feb 19, 2026 | HANKAMER, BRITTANY | EVP, Chief HR Officer | Stock Options (Right to Buy) | Acquisition | 317,310 | 0 |
| Feb 19, 2026 | LIGNER, EMMANUEL | Director, President and CEO | Stock Options (Right to Buy) | Acquisition | 1,903,847 | 0 |
| Feb 19, 2026 | HANKAMER, BRITTANY | EVP, Chief HR Officer | Common Stock | Acquisition | 80,618 | 0 |
| Feb 19, 2026 | BLENN, MARY | EVP, Chief Operating Officer | Common Stock | Acquisition | 235,993 | 0 |
| Feb 19, 2026 | SOKENU, CLAUDIUS | EVP, Chief Legal & Compliance | Common Stock | Acquisition | 80,618 | 0 |
| Feb 19, 2026 | JONES, R. BRENT | EVP, Chief Financial Officer | Common Stock | Acquisition | 161,237 | 0 |
| Feb 19, 2026 | LIGNER, EMMANUEL | Director, President and CEO | Common Stock | Acquisition | 483,713 | 0 |
| Feb 19, 2026 | GOURDIER, BENOIT | EVP, Bioscience & Medtech | Common Stock | Acquisition | 134,364 | 0 |
| Feb 19, 2026 | SOKENU, CLAUDIUS | EVP, Chief Legal & Compliance | Stock Options (Right to Buy) | Acquisition | 317,310 | 0 |
| Feb 19, 2026 | LUCIER, GREGORY T | Director | Common Stock | Acquisition | 50,000 | 9.16 |
| Feb 19, 2026 | JONES, R. BRENT | EVP, Chief Financial Officer | Stock Options (Right to Buy) | Acquisition | 634,617 | 0 |
| Feb 19, 2026 | WALKER, COREY | President, VWR Dist. & Servs. | Stock Options (Right to Buy) | Acquisition | 634,617 | 0 |
| Feb 19, 2026 | WALKER, COREY | President, VWR Dist. & Servs. | Common Stock | Acquisition | 161,237 | 0 |
| Feb 19, 2026 | BLENN, MARY | EVP, Chief Operating Officer | Stock Options (Right to Buy) | Acquisition | 1,041,766 | 0 |
| Feb 12, 2026 | SUMME, GREGORY L | Director | Common Stock | Acquisition | 100,000 | 9.4 |
| Jan 2, 2026 | DINGEMANS, SIMON | Director | Common Stock | Acquisition | 6,225 | 0 |
| Dec 5, 2025 | MEHRA, SANJEEV K | Director | Common Stock | Acquisition | 350,000 | 11.09 |
| Dec 5, 2025 | MEHRA, SANJEEV K | Director | Common Stock | Acquisition | 8,106 | 0 |
| Nov 17, 2025 | LIGNER, EMMANUEL | Director, President and CEO | Common Stock | Acquisition | 87,500 | 11.35 |
| Nov 10, 2025 | BLENN, MARY | EVP, Chief Operating Officer | Stock Options (Right to Buy) | Acquisition | 47,058 | 0 |
| Nov 10, 2025 | BLENN, MARY | EVP, Chief Operating Officer | Common Stock | Acquisition | 17,391 | 0 |
| Oct 30, 2025 | SUMME, GREGORY L | Director | Common Stock | Acquisition | 100,000 | 11.25 |
| Oct 3, 2025 | LUCIER, GREGORY T | Director | Common Stock | Acquisition | 8,736 | 0 |
| Oct 2, 2025 | GOURDIER, BENOIT | EVP, Bioscience Production | Common Stock | Disposal | 1,264 | 13.77 |