Thomas A. Szlosek is CFO & VP at Avantor, Inc. (AVTR). They have made 10 open-market trades across 4 companies since 2015, most recently 2026-08-07.
CIK 0001293167
6 open-market purchases totalling $1.9M since 2022, against 4 sales. Across 6 scored buys the stock is up 11.2% at ninety days, and 5.4 points ahead of the S&P over the same stretch.
6 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| AN | 18,437 | $3.0M |
| AVTR | 77,489 | $1.3M |
| HON | 5,702 | $1.2M |
| RXO | 36,508 | $1.0M |
| STX | 470 | $300K |
| JBI | 52,900 | $221K |
| Total | $7.0M |
Shares reported on the most recent Form 4, priced at the 2026-08-10 close.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 50% | 33% | 67% |
| Avg Move | -0.6% | +4.3% | +11.2% |
| Alpha | -0.1% | +4.2% | +5.4% |
| Scored | 6 | 6 | 6 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| RXO | BUY | 2025-11-07 | 2025-11-12 | $12.37 | $502K | -0.1% | +26.8% | +34.7% |
| RXO | BUY | 2025-05-14 | 2025-05-16 | $16.65 | $250K | -6.1% | -7.2% | -10.1% |
| RXO | BUY | 2025-05-09 | 2025-05-13 | $14.41 | $125K | -9.6% | -3.6% | -14.6% |
| AN | BUY | 2024-02-23 | 2024-02-27 | $140.76 | $400K | +3.0% | +14.4% | +17.3% |
| RXO | BUY | 2023-09-15 | 2023-09-19 | $17.92 | $401K | +3.8% | -0.7% | +22.2% |
| AVTR | BUY | 2022-11-16 | 2022-11-17 | $20.71 | $259K | +5.4% | -3.9% | +17.6% |
| HON | SELL | 2017-07-31 | 2017-08-01 | $137.02 | $220K | -0.6% | +0.7% | +5.3% |
| HON | SELL | 2017-05-08 | 2017-05-09 | $131.16 | $9.5M | -0.3% | +1.3% | +5.4% |
| HON | SELL | 2016-04-27 | 2016-04-28 | $114.91 | $6.5M | +0.5% | -0.5% | +0.5% |
| HON | SELL | 2015-07-23 | 2015-07-24 | $104.86 | $2.2M | -4.4% | +1.0% | +1.0% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.