Compensation award — excluded from discretionary-purchase analysis.
Traded Dec 5, 2025 · Filed Dec 9, 2025
A board member of Avantor paid $3.88M out of pocket for Avantor shares. 1 other person at Avantor bought some too, in the same month.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market purchase
Code P — open-market or private purchase
~$3,881,500
Shares × reported transaction price
$1M+
Not enough history to judge
Confirmed open-market purchases by the same insider in the available history
2 distinct insiders in 30 days
Distinct insiders at the same issuer with confirmed open-market purchases
37 days after results of Oct 29, 2025, 68 days before results of Feb 11, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
None found in footnotes
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | −3.6% | −2.4% | −1.2% |
| 30 days | +7.8% | +0.9% | +6.9% |
| 90 days | −29.2% | −1.5% | −27.7% |
| 180 days | −15.8% | +7.5% | −23.3% |
Past results only. Not a forecast.
Compensation award — excluded from discretionary-purchase analysis.
The boss of Avantor paid $993K out of pocket for Avantor shares. 2 other people at Avantor bought some too, in the same month. The Avantor shares held grew by 45%.
Compensation award — excluded from discretionary-purchase analysis.