Sharon Mates
CIK 1585699 · View on SEC EDGAR ↗
First SEC filing: Jan. 26, 2026 · Latest: Jan. 26, 2026
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Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 30, 2026 | SPTX | A | 49,033 | — | — | 49,033 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 22, 2026 | BNTC | A | 31,500 | — | — | 31,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 1, 2025 | BNTC | A | 3,500 | — | — | 3,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 5, 2025 | BNTC | A | 28,517 | — | — | 28,517 Direct | — | Acquired | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| April 30, 2026 | SPTX | Stock Option (Right to Buy) | Common Stock (49,033) | $18.00 | April 29, 2036 | 49,033 | Acquired |
| Jan. 22, 2026 | BNTC | Options (right to buy) | Common Stock (31,500) | $12.83 | Jan. 22, 2036 | 31,500 | Acquired |
| Dec. 1, 2025 | BNTC | Options (right to buy) | Common Stock (3,500) | $12.23 | Dec. 1, 2035 | 3,500 | Acquired |
| Nov. 5, 2025 | BNTC | Options (right to buy) | Common Stock (28,517) | $15.78 | Nov. 5, 2035 | 28,517 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).