Sherry Korczynski
CIK 2026090 · View on SEC EDGAR ↗
Insider
First SEC filing: June 12, 2024 · Latest: June 9, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-65,640
+ 11 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
11 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 10, 2026 | AQST | S | 15,741 | $4.17 | $65,640 | 241,117 Direct | -6.13% | Disposed | 7.3% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| March 9, 2026 | AQST | Non-Qualified Stock Option (right to buy) | Common Stock (42,500) | $4.29 | March 9, 2036 | 42,500 | Acquired |
| March 7, 2025 | AQST | Performance Stock Units [F1] | Common Stock (67,500) | — | March 7, 2028 | 67,500 | Acquired |
| March 7, 2025 | AQST | Non-Qualified Stock Option (right to buy) | Common Stock (35,000) | $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.