Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 10, 2025 AQST F 4,572 $2.54 $11,613 343,552 Direct -1.31% Disposed 79.1% (price as of 2026-10-02)
March 9, 2025 AQST F 15,431 $2.65 $40,892 348,124 Direct -4.24% Disposed 71.7% (price as of 2026-10-02)
March 7, 2025 AQST A 65,000 · · 65,000 Direct · Acquired (price as of 2026-10-02)
March 7, 2025 AQST F 12,859 $2.65 $34,076 363,555 Direct -3.42% Disposed 71.7% (price as of 2026-10-02)
March 7, 2025 AQST A 115,000 · · 376,414 Direct +43.99% Acquired (price as of 2026-10-02)
May 10, 2024 AQST A 10,000 · · 267,963 Direct +3.88% Acquired (price as of 2026-10-02)
March 10, 2024 AQST F 1,687 $4.88 $8,233 257,963 Direct -0.65% Disposed -6.8% (price as of 2026-10-02)
March 9, 2024 AQST F 19,505 $4.88 $95,184 261,414 Direct -6.94% Disposed -6.8% (price as of 2026-10-02)
March 9, 2024 AQST F 11,269 $4.88 $54,993 259,650 Direct -4.16% Disposed -6.8% (price as of 2026-10-02)
March 7, 2024 AQST A 56,250 · · 56,250 Direct · Acquired (price as of 2026-10-02)
March 7, 2024 AQST A 112,500 · · 270,919 Direct +71.01% Acquired (price as of 2026-10-02)
Aug. 9, 2023 AQST A 67,500 · · 67,500 Direct · Acquired (price as of 2026-10-02)
May 5, 2023 AQST A 67,500 · · 67,500 Direct · Acquired (price as of 2026-10-02)
March 10, 2023 AQST F 1,981 $0.79 $1,565 158,419 Direct -1.24% Disposed 475.9% (price as of 2026-10-02)
March 9, 2023 AQST A 135,000 · · 161,956 Direct +500.82% 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 7, 2025 AQST Non-Qualified Stock Option (right to buy) Common Stock (65,000) $2.65 March 7, 2035 65,000 Acquired
March 7, 2024 AQST Non-Qualified Stock Option (right to buy) Common Stock (56,250) $5.68 March 7, 2034 56,250 Acquired
Aug. 9, 2023 AQST Performance Stock Units Common Stock (67,500) · May 5, 2026 67,500 Acquired
May 5, 2023 AQST Performance Stock Units Common Stock (67,500) · May 5, 2026 67,500 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Jan. 11, 2023 AQST Common Stock · Direct
Jan. 11, 2023 AQST Non-Qualified Stock Option (right to buy)→ Common Stock (15,000) 15,000 Direct
Jan. 11, 2023 AQST Non-Qualified Stock Option (right to buy)→ Common Stock (21,000) 21,000 Direct
Jan. 11, 2023 AQST Non-Qualified Stock Option (right to buy)→ Common Stock (12,500) 12,500 Direct
Jan. 11, 2023 AQST Non-Qualified Stock Option (right to buy)→ Common Stock (25,000) 25,000 Direct
Jan. 11, 2023 AQST Non-Qualified Stock Option (right to buy)→ Common Stock (25,000) 25,000 Direct