Dingemans Simon has filed 3 insider transactions across 1 company since January 2026.
Most recent transaction: a grant/award of 25270 shares of Avantor, Inc. ($AVTR) on May 07, 2026.
Activity breakdown: 1 open-market purchase and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 7, 2026 | Avantor, Inc. | $AVTR | Dingemans Simon | Director | A | Common Stock | 25270 | $0.00 | 31,495.0000 | 680,600,000 | 405.94% | 0.00% |
| May 1, 2026 | Avantor, Inc. | $AVTR | Dingemans Simon | Director | P | Common Stock | 25000 | $8.14 | 31,225.0000 | 680,600,000 | 401.61% | 0.00% |
| Jan. 2, 2026 | Avantor, Inc. | $AVTR | Dingemans Simon | Director | A | Common Stock | 6225 | $0.00 | 6,225.0000 | 680,600,000 | 9999.99% | 0.00% |