Insider · CIK 0001748813
Steven W Eck
officer
Files at AVTR (Avantor, Inc.). First filing Feb 28, 2025, latest Aug 6, 2025.
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 / 2
$0 bought, $143k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AVTR: Avantor, Inc.
AVTROct 9, 2026 · close 15.67
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 1Weak | Avantor, Inc. | $40k 3,476 shares | -6% | +3% from low-58% from high | |
| 18Weak | Avantor, Inc. | $104k 5,940 shares | -13% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 23, 2026 | AVTR Avantor, Inc. | FTax withholding Common Stock | -2,017 | $8.89 | $18k | 99,785 | Feb 25, 2026 |
| Feb 24, 2026 | AVTR Avantor, Inc. | FTax withholding Common Stock | -452 | $9.11 | $4,118 | 99,333 | Feb 25, 2026 |
| Feb 19, 2026 | AVTR Avantor, Inc. | AGrant or award Common Stock | +48,859 | $0.00 | $0 | 103,927 | Feb 23, 2026 |
| Feb 20, 2026 | AVTR Avantor, Inc. | FTax withholding Common Stock | -2,125 | $9.03 | $19k | 101,802 | Feb 23, 2026 |
| Feb 19, 2026 | AVTR Avantor, Inc. | AGrant or award Stock Options (Right to Buy)derivative | +43,230 | $0.00 | $0 | 43,230 | Feb 23, 2026 |
| Aug 5, 2025 | AVTR Avantor, Inc. | SOpen-market sale Common Stock10b5-1 | -3,476 | $11.39 | $40k | 55,068 | Aug 6, 2025 |
| Jul 31, 2025 | AVTR Avantor, Inc. | FTax withholding Common Stock | -1,385 | $13.44 | $19k | 58,544 | Aug 4, 2025 |
| May 9, 2025 | AVTR Avantor, Inc. | AGrant or award Common Stock | +20,358 | $0.00 | $0 | 59,929 | May 12, 2025 |
| Feb 26, 2025 | AVTR Avantor, Inc. | SOpen-market sale Common Stock10b5-1 | -4,907 | $17.53 | $86k | 40,604 | Feb 28, 2025 |
| Feb 27, 2025 | AVTR Avantor, Inc. | SOpen-market sale Common Stock10b5-1 | -1,033 | $17.00 | $18k | 39,571 | Feb 28, 2025 |
| Feb 24, 2025 | AVTR Avantor, Inc. | FTax withholding Common Stock | -439 | $17.47 | $7,669 | 46,016 | Feb 26, 2025 |
| Feb 25, 2025 | AVTR Avantor, Inc. | FTax withholding Common Stock | -505 | $17.56 | $8,868 | 45,511 | Feb 26, 2025 |
| Feb 20, 2025 | AVTR Avantor, Inc. | AGrant or award Common Stock | +18,867 | $0.00 | $0 | 48,411 | Feb 24, 2025 |
| Feb 23, 2025 | AVTR Avantor, Inc. | FTax withholding Common Stock | -1,956 | $17.30 | $34k | 46,455 | 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.