Who
Emmanuel Ligner
President and CEO
Company insider
Files Form 4 as: President and CEO, Avantor.
In numbers
- Trades disclosed
- 9
- Buys
- 1
- Sells
- 0
- Bought
- $993K
- Sold
- $0
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 18 Aug 2025
- Last trade
- 18 Aug 2026
- Last filed
- 20 Aug 2026
Companies traded
Activity over time
1 Nov 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 18 Aug 2026filed 20 Aug 2026 | AVTR AvantorLife-science tools | SEC FORM 4 Code F | $397K29,803 at $13.33 | filing |
| 18 Aug 2026filed 20 Aug 2026 | AVTR AvantorLife-science tools | SEC FORM 4 Code F | $397K29,803 at $13.33 | filing |
| 19 Feb 2026filed 23 Feb 2026 | AVTR AvantorLife-science tools | SEC FORM 4 Code A | —483,713 at $0.00 | filing |
| 19 Feb 2026filed 23 Feb 2026 | AVTR Avantoroption or derivative · Life-science tools | SEC FORM 4 Code A | —1,903,847 at $0.00 | filing |
| 19 Feb 2026filed 23 Feb 2026 | AVTR Avantoroption or derivative · Life-science tools | SEC FORM 4 Code A | —1,903,847 at $0.00 | filing |
| 19 Feb 2026filed 23 Feb 2026 | AVTR AvantorLife-science tools | SEC FORM 4 Code A | —483,713 at $0.00 | filing |
| 17 Nov 2025filed 17 Nov 2025 | AVTR AvantorLife-science tools | SEC FORM 4 Bought | $993K87,500 at $11.35 | filing |
| 18 Aug 2025filed 21 Aug 2025 | AVTR Avantoroption or derivative · Life-science tools | SEC FORM 4 Code A | —573,394 at $0.00 | filing |
| 18 Aug 2025filed 21 Aug 2025 | AVTR AvantorLife-science tools | SEC FORM 4 Code A | —195,924 at $0.00 | filing |
News
Head-To-Head Contrast: Avantor (NYSE:AVTR) vs. Medpace (NASDAQ:MEDP)AVTR · dailypolitical.com · 6 Oct 2026
0 headlines in the last 90 days name Emmanuel Ligner; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.