Insider at

04

Insider transactions

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

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

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 9, 2026 ALGS A 23,310 · · 23,310 Direct · Acquired (price as of 2026-10-02)
July 16, 2025 ALGS A 16,000 · · 16,000 Direct · Acquired (price as of 2026-10-02)
Feb. 28, 2025 ALGS A 21,693 · · 21,693 Direct · Acquired (price as of 2026-10-02)
Sept. 4, 2024 ALGS A 10,880 · · 10,880 Direct · Acquired (price as of 2026-10-02)
March 1, 2024 ALGS A 72,000 · · 72,000 Direct · Acquired (price as of 2026-10-02)
Feb. 28, 2024 ALGS A 58,822 · · 58,822 Direct · Acquired (price as of 2026-10-02)
Feb. 28, 2024 ALGS A 74,998 · · 74,998 Direct · Acquired (price as of 2026-10-02)
Feb. 28, 2024 ALGS A 18,750 · · 18,750 Direct · Acquired (price as of 2026-10-02)
Feb. 27, 2024 ALGS D 200,000 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 27, 2024 ALGS D 105,000 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Feb. 27, 2024 ALGS D 26,250 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Sept. 8, 2023 ALGS A 48,000 · · 48,000 Direct · Acquired (price as of 2026-10-02)
March 15, 2023 ALGS A 78,750 · · 78,750 Direct · Acquired (price as of 2026-10-02)
July 7, 2022 ALGS A 50,000 · · 50,000 Direct · Acquired (price as of 2026-10-02)
Feb. 4, 2022 ALGS A 105,000 · · 105,000 Direct · Acquired (price as of 2026-10-02)
Feb. 4, 2022 ALGS A 26,250 · · 26,250 Direct · Acquired (price as of 2026-10-02)
Dec. 1, 2020 ALGS A 200,000 · · 200,000 Direct · Acquired (price as of 2026-10-02)
Oct. 20, 2020 ALGS C 13,671 · · 389,218 Direct +3.64% Acquired (price as of 2026-10-02)
Oct. 20, 2020 ALGS C 3,394 · · 392,612 Direct +0.87% Acquired (price as of 2026-10-02)
Oct. 20, 2020 ALGS C 1,452 · · 394,064 Direct +0.37% Acquired (price as of 2026-10-02)
Oct. 20, 2020 ALGS C 13,671 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Oct. 20, 2020 ALGS C 3,394 · · 0 Direct -100.00% Disposed (price as of 2026-10-02)
Oct. 20, 2020 ALGS C 1,452 · · 0 Direct -100.00% Disposed (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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 9, 2026 ALGS Stock Option (Right to Buy) Common Stock (23,310) $7.03 March 9, 2036 23,310 Acquired
July 16, 2025 ALGS Stock Option (Right to Buy) Common Stock (16,000) $8.68 July 16, 2035 16,000 Acquired
Feb. 28, 2025 ALGS Stock Option (Right to Buy) Common Stock (21,693) $16.87 Feb. 28, 2035 21,693 Acquired
Sept. 4, 2024 ALGS Stock Option (Right to Buy) Common Stock (10,880) $11.74 Sept. 4, 2034 10,880 Acquired
March 1, 2024 ALGS Stock Option (Right to Buy) Common Stock (72,000) $1.13 March 1, 2034 72,000 Acquired
Feb. 28, 2024 ALGS Stock Option (Right to Buy) Common Stock (58,822) $0.96 Dec. 1, 2030 58,822 Acquired
Feb. 28, 2024 ALGS Stock Option (Right to Buy) Common Stock (74,998) $0.96 Feb. 4, 2032 74,998 Acquired
Feb. 28, 2024 ALGS Stock Option (Right to Buy) Common Stock (18,750) $0.96 Feb. 4, 2032 18,750 Acquired
Feb. 27, 2024 ALGS Stock Option (Right to Buy) Common Stock (200,000) $16.18 Dec. 1, 2030 200,000 Disposed
Feb. 27, 2024 ALGS Stock Option (Right to Buy) Common Stock (105,000) $3.06 Feb. 4, 2032 105,000 Disposed
Feb. 27, 2024 ALGS Stock Option (Right to Buy) Common Stock (26,250) $3.06 Feb. 4, 2032 26,250 Disposed
Sept. 8, 2023 ALGS Stock Option (Right to Buy) Common Stock (48,000) $0.84 Sept. 8, 2033 48,000 Acquired
March 15, 2023 ALGS Stock Option (Right to Buy) Common Stock (78,750) $1.34 March 15, 2033 78,750 Acquired
July 7, 2022 ALGS Stock Option (Right to Buy) Common Stock (50,000) $1.41 July 7, 2032 50,000 Acquired
Feb. 4, 2022 ALGS Stock Option (Right to Buy) Common Stock (105,000) $3.06 Feb. 4, 2032 105,000 Acquired
Feb. 4, 2022 ALGS Stock Option (Right to Buy) Common Stock (26,250) $3.06 Feb. 4, 2032 26,250 Acquired
Dec. 1, 2020 ALGS Stock Option (Right to Buy) Common Stock (200,000) $16.18 Dec. 1, 2030 200,000 Acquired
Oct. 20, 2020 ALGS Series A Preferred Stock Common Stock (13,671) · · 13,671 Disposed
Oct. 20, 2020 ALGS Series B-1 Preferred Stock Common Stock (3,394) · · 3,394 Disposed
Oct. 20, 2020 ALGS Series B-2 Preferred Stock Common Stock (1,452) · · 1,452 Disposed

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

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $492,758 · · · $189,219 · $12,000 $1,078,522
2023 $473,669 · · · $215,993 · $45,853 $836,319
2022 $455,451 · · · $151,210 · $12,000 $946,850

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.