Sherry Korczynski
Insider
First SEC filing: June 12, 2024 · Latest: June 9, 2026
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-111,315
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 9, 2026 | AQST | M | 8,750 | $2.65 | $23,188 | 244,439 Direct | +3.71% | Acquired | 71.7% (price as of 2026-10-02) |
| Sept. 9, 2026 | AQST | S 10b5-1 | 8,750 | $5.22 | $45,675 | 235,689 Direct | -3.58% | Disposed | -12.8% (price as of 2026-10-02) |
| Sept. 9, 2026 | AQST | M | 8,750 | · | · | 26,250 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 14, 2026 | AQST | F | 2,714 | $4.25 | $11,534 | 235,689 Direct | -1.14% | Disposed | 7.1% (price as of 2026-10-02) |
| June 8, 2026 | AQST | F | 2,714 | · | · | 238,403 Direct | -1.13% | Disposed | (price as of 2026-10-02) |
| March 10, 2026 | AQST | S | 15,741 | $4.17 | $65,640 | 241,117 Direct | -6.13% | Disposed | 9.1% (price as of 2026-10-02) |
| March 9, 2026 | AQST | A | 42,500 | $4.29 | $182,325 | 42,500 Direct | · | Acquired | 6.1% (price as of 2026-10-02) |
| March 9, 2026 | AQST | A | 75,000 | · | · | 256,858 Direct | +41.24% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2025 | AQST | A | 25,000 | · | · | 181,858 Direct | +15.94% | Acquired | (price as of 2026-10-02) |
| June 9, 2025 | AQST | F | 2,714 | $3.54 | $9,608 | 156,858 Direct | -1.70% | Disposed | 28.5% (price as of 2026-10-02) |
| March 7, 2025 | AQST | A | 67,500 | · | · | 67,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 7, 2025 | AQST | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 7, 2025 | AQST | F | 5,428 | $2.65 | $14,384 | 159,572 Direct | -3.29% | Disposed | 71.7% (price as of 2026-10-02) |
| March 7, 2025 | AQST | A | 90,000 | · | · | 165,000 Direct | +120.00% | Acquired | (price as of 2026-10-02) |
| June 7, 2024 | AQST | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Sept. 9, 2026 | AQST | Non-Qualified Stock Option (right to buy) | Common Stock | $2.65 | March 7, 2035 | 8,750 | Disposed |
| March 9, 2026 | AQST | Non-Qualified Stock Option (right to buy) | Common Stock | $4.29 | March 9, 2036 | 42,500 | Acquired |
| March 7, 2025 | AQST | Performance Stock Units [F1] | Common Stock | · | March 7, 2028 | 67,500 | Acquired |
| March 7, 2025 | AQST | Non-Qualified Stock Option (right to buy) | Common Stock | $2.65 | March 7, 2035 | 35,000 | 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.