Poetting Sierk has filed 3 insider transactions across 1 company since April 2026.
Most recent transaction: a grant/award of 12586 shares of BioNTech SE ($BNTX) on May 12, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 12, 2026 | BioNTech SE | $BNTX | Poetting Sierk | Chief Operating Officer | A | Option (right to buy) | 12586 | $0.00 | 12,586.0000 | 252,884,261 | 9999.99% | 0.00% |
| May 12, 2026 | BioNTech SE | $BNTX | Poetting Sierk | Chief Operating Officer | A | Performance Share Unit | 10069 | $0.00 | 10,069.0000 | 252,884,261 | 9999.99% | 0.00% |
| April 22, 2026 | BioNTech SE | $BNTX | Poetting Sierk | Chief Operating Officer | S | Ordinary Shares | 50000 | $110.56 | 399,387.0000 | 252,884,261 | 11.13% | 0.02% |