Insider at

04

Insider transactions

05
0 buys (P) 2 sells (S) Net: $-194,324 + 23 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

23 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 10, 2026 AQST S 29,814 $4.17 $124,324 338,509 Direct -8.09% Disposed 9.1% (price as of 2026-10-02)
Oct. 15, 2025 AQST S 10b5-1 10,000 $7.00 $70,000 268,323 Direct -3.59% Disposed -35.0% (price as of 2026-10-02)
Sept. 26, 2025 AQST S 10b5-1 10,000 $6.30 $63,000 278,323 Direct -3.47% Disposed -27.8% (price as of 2026-10-02)
Sept. 5, 2025 AQST S 10b5-1 15,000 $5.30 $79,500 288,323 Direct -4.95% Disposed -14.2% (price as of 2026-10-02)
June 14, 2022 AQST P 5,000 $0.81 $4,050 59,532 Direct +9.17% Acquired 461.7% (price as of 2026-10-02)
June 8, 2022 AQST P 2,293 $0.96 $2,201 54,532 Direct +4.39% Acquired 374.0% (price as of 2026-10-02)
June 8, 2022 AQST P 2,293 $0.13 $298 2,293 Direct · Acquired 3400.0% (price as of 2026-10-02)
March 16, 2020 AQST P 2,000 $1.50 $3,000 52,239 Direct +3.98% Acquired 203.3% (price as of 2026-10-02)
Aug. 12, 2019 AQST P 600 $3.81 $2,286 50,239 Direct +1.21% Acquired 19.4% (price as of 2026-10-02)
Nov. 21, 2018 AQST P 200 $9.98 $1,996 49,639 Direct +0.40% Acquired -54.4% (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 9, 2026 AQST Warrant (Right to Buy) Common Stock (2,293) $0.96 June 8, 2027 2,293 Disposed
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 (60,000) · March 7, 2028 60,000 Acquired
March 7, 2025 AQST Non-Qualified Stock Option (right to buy) Common Stock (40,000) $2.65 March 7, 2035 40,000 Acquired
March 7, 2024 AQST Non-Qualified Stock Option (right to buy) Common Stock (43,125) $5.68 March 7, 2034 43,125 Acquired
Aug. 9, 2023 AQST Performance Stock Units Common Stock (50,000) · May 5, 2026 50,000 Acquired
May 5, 2023 AQST Performance Stock Units Common Stock (50,000) · May 5, 2026 50,000 Acquired
Nov. 4, 2022 AQST Non-Qualified Stock Option (right to buy) Common Stock (25,000) $0.88 Nov. 4, 2032 25,000 Acquired
June 8, 2022 AQST Warrant (Right to Buy) Common Stock (2,293) $0.96 June 8, 2027 2,293 Acquired
March 10, 2022 AQST Non-Qualified Stock Option (right to buy) Common Stock (70,000) $2.55 March 10, 2032 70,000 Acquired
March 11, 2021 AQST Non-Qualified Stock Option (right to buy) Common Stock (35,000) $5.30 March 11, 2031 35,000 Acquired
March 16, 2020 AQST Non-Qualified Stock Option (right to buy) Common Stock (50,700) $1.54 March 16, 2030 50,700 Acquired
Feb. 28, 2019 AQST Non-Qualified Stock Option (right to buy) Common Stock (30,000) $8.05 Feb. 28, 2029 30,000 Acquired
July 24, 2018 AQST Stock Option (Right to Purchase) Common Stock (36,223) $15.00 July 24, 2028 36,223 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
July 24, 2018 AQST Common Stock [F1] 49,439 Direct
July 24, 2018 AQST Stock Option (right to purchase)→ Common Stock (29,996) 29,996 Direct