Sierk Poetting
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-5,528,000
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 12, 2026 | BNTX | A | 12,586 | · | · | 12,586 Direct | · | Acquired | (price as of 2026-10-02) |
| May 12, 2026 | BNTX | A | 10,069 | · | · | 10,069 Direct | · | Acquired | (price as of 2026-10-02) |
| April 22, 2026 | BNTX | S 10b5-1 | 50,000 | $110.56 | $5,528,000 | 399,387 Indirect | -11.13% | Disposed | -12.4% (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 12, 2026 | BNTX | Option (right to buy) | Ordinary Shares [F3] | · | May 12, 2036 | 12,586 | Acquired |
| May 12, 2026 | BNTX | Performance Share Unit | Ordinary Shares [F4] | $0.00 | May 12, 2036 | 10,069 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | BNTX | Ordinary Shares | 449,387 | Indirect |
| March 18, 2026 | BNTX | Ordinary Shares | 141,514 | Direct |
| March 18, 2026 | BNTX | Ordinary Shares | 1,638 | Indirect |
| March 18, 2026 | BNTX | Option (right to buy) | 18,416 | Direct |
| March 18, 2026 | BNTX | Option (right to buy) | 25,459 | Direct |
| March 18, 2026 | BNTX | Option (right to buy) | 8,838 | Direct |
| March 18, 2026 | BNTX | Phantom Option | 7,112 | Direct |
| March 18, 2026 | BNTX | Phantom Option | 14,664 | Direct |
| March 18, 2026 | BNTX | Performance Share Unit | 11,047 | Direct |