Megan Boston
CIK 1808923 · View on SEC EDGAR ↗
Insider
First SEC filing: April 27, 2020 · Latest: April 27, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
5 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 11, 2023 | BNTC | P | 25,907 | — | — | 25,907 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 11, 2023 | BNTC | P | 25,907 | — | — | 25,907 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 18, 2025 | BNTC | Options (right to buy) | Common Stock (200,000) | $13.53 | Nov. 18, 2035 | 200,000 | Acquired |
| Dec. 9, 2024 | BNTC | Options (right to buy) | Common Stock (720,000) | $12.18 | Dec. 9, 2034 | 720,000 | Acquired |
| March 6, 2024 | BNTC | Options (right to buy) | Common Stock (200,004) | $5.21 | March 6, 2034 | 200,004 | Acquired |
| Aug. 11, 2023 | BNTC | Common Warrants (right to buy) | Common Stock (25,907) | $3.86 | Aug. 11, 2028 | 25,907 | Acquired |
| June 13, 2023 | BNTC | Options (right to buy) | Common Stock (153,000) | $0.23 | June 13, 2033 | 153,000 | Acquired |
| Dec. 9, 2020 | BNTC | Options (right to buy) | Common Stock (142,172) | $2.98 | Dec. 9, 2030 | 142,172 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.