Insider · CIK 0001776153
Michael Stubblefield
ceopresidentofficerdirector
Files at AVTR (Avantor, Inc.). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 21, 2025 | AVTR Avantor, Inc. | GGift Common Stock | -76,000 | $0.00 | $0 | 1,219,013 | May 21, 2025 |
| May 21, 2025 | AVTR Avantor, Inc. | GGift Common Stockindirect: See Footnote | +76,000 | $0.00 | $0 | 545,500 | May 21, 2025 |
| Feb 24, 2025 | AVTR Avantor, Inc. | FTax withholding Common Stock | -6,800 | $17.47 | $119k | 1,452,991 | Feb 26, 2025 |
| Feb 25, 2025 | AVTR Avantor, Inc. | FTax withholding Common Stock | -4,969 | $17.56 | $87k | 1,448,022 | Feb 26, 2025 |
| Feb 20, 2025 | AVTR Avantor, Inc. | AGrant or award Common Stock | +157,232 | $0.00 | $0 | 1,474,465 | Feb 24, 2025 |
| Feb 23, 2025 | AVTR Avantor, Inc. | FTax withholding Common Stock | -14,674 | $17.30 | $254k | 1,459,791 | Feb 24, 2025 |
| Feb 20, 2025 | AVTR Avantor, Inc. | AGrant or award Stock Options (Right to Buy)derivative | +380,886 | $0.00 | $0 | 380,886 | Feb 24, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.