Insider at

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Insider transactions

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1 buys (P) 0 sells (S) Net: $417,500 + 39 non-open-market transactions below Avg return of open purchases vs now: -36.5% 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

39 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 3, 2026 ALDX P 250,000 $1.67 $417,500 1,721,298 Direct +16.99% Acquired -36.5% (price as of 2026-10-05)
March 12, 2024 ALDX S 85,324 $3.05 $260,238 1,471,298 Direct -5.48% Disposed -65.2% (price as of 2026-10-05)
March 11, 2024 ALDX S 97,914 $3.27 $320,179 1,556,622 Direct -5.92% Disposed -67.6% (price as of 2026-10-05)
June 23, 2022 ALDX P 17,700 $3.36 $59,472 1,216,535 Direct +1.48% Acquired -68.5% (price as of 2026-10-05)
Dec. 16, 2019 ALDX P 20,000 $5.10 $102,000 652,216 Direct +3.16% Acquired -79.2% (price as of 2026-10-05)
Sept. 30, 2019 ALDX P 10b5-1 8,710 $5.68 $49,473 632,216 Direct +1.40% Acquired -81.3% (price as of 2026-10-05)
Sept. 23, 2019 ALDX P 10b5-1 8,680 $5.81 $50,431 623,506 Direct +1.41% Acquired -81.8% (price as of 2026-10-05)
Sept. 18, 2019 ALDX P 14,288 $5.91 $84,442 614,826 Direct +2.38% Acquired -82.1% (price as of 2026-10-05)
Sept. 16, 2019 ALDX P 3,000 $6.03 $18,090 591,991 Direct +0.51% Acquired -82.4% (price as of 2026-10-05)
Sept. 16, 2019 ALDX P 3,000 $6.03 $18,090 600,538 Direct +0.50% Acquired -82.4% (price as of 2026-10-05)
Sept. 13, 2019 ALDX P 10,000 $5.79 $57,900 588,991 Direct +1.73% Acquired -81.7% (price as of 2026-10-05)
Sept. 13, 2019 ALDX P 18,547 $5.90 $109,427 597,538 Direct +3.20% Acquired -82.0% (price as of 2026-10-05)
Sept. 10, 2019 ALDX P 10,000 $5.39 $53,900 578,991 Direct +1.76% Acquired -80.3% (price as of 2026-10-05)
Sept. 9, 2019 ALDX P 10,000 $4.89 $48,900 568,991 Direct +1.79% Acquired -78.3% (price as of 2026-10-05)
Feb. 17, 2017 ALDX P 22,223 $4.50 $100,004 64,408 Direct +52.68% Acquired -76.4% (price as of 2026-10-05)
May 7, 2014 ALDX P 12,500 $8.00 $100,000 15,089 Direct +482.81% Acquired -86.8% (price as of 2026-10-05)

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 27, 2026 ALDX Bonus Units Common Stock (632,318) · · 632,318 Acquired
March 27, 2026 ALDX Stock Option (right to buy) Common Stock (1,880,510) $1.77 March 26, 2036 1,880,510 Acquired
March 4, 2025 ALDX Stock Option (right to buy) Common Stock (809,710) $6.17 March 3, 2035 809,710 Acquired
March 9, 2024 ALDX Stock Option (right to buy) Common Stock (1,081,201) $3.62 March 8, 2034 1,081,201 Acquired
Sept. 7, 2023 ALDX Stock Option (right to buy) Common Stock (48,021) $0.55 Sept. 7, 2023 48,021 Disposed
Sept. 7, 2023 ALDX Stock Option (right to buy) Common Stock (32,953) $0.55 Sept. 7, 2023 32,953 Disposed
Sept. 7, 2023 ALDX Stock Option (right to buy) Common Stock (192,084) $0.55 Sept. 7, 2023 192,084 Disposed
Feb. 28, 2023 ALDX Stock Option (right to buy) Common Stock (250,000) $6.76 Feb. 27, 2033 250,000 Acquired
July 15, 2022 ALDX Bonus Units Common Stock (604,308) · · 604,308 Acquired
March 30, 2022 ALDX Bonus Units Common Stock (207,758) · · 207,758 Acquired
March 30, 2022 ALDX Employee Stock Option (Right to Buy) Common Stock (250,000) $4.52 March 29, 2032 250,000 Acquired
April 12, 2021 ALDX Employee Stock Option (Right to Buy) Common Stock (250,000) $11.71 April 11, 2031 250,000 Acquired
March 2, 2020 ALDX Bonus Units Common Stock (450,865) · · 450,865 Acquired
March 2, 2020 ALDX Employee Stock Option (Right to Buy) Common Stock (250,000) $3.78 March 1, 2030 250,000 Acquired
March 5, 2019 ALDX Bonus Units Common Stock (45,329) · · 45,329 Acquired
March 5, 2019 ALDX Employee Stock Option (Right to Buy) Common Stock (250,000) $8.05 March 4, 2029 250,000 Acquired
March 6, 2018 ALDX Employee Stock Option (Right to Buy) Common Stock (217,293) $8.60 March 5, 2028 217,293 Acquired
Oct. 26, 2017 OTLK Stock Option (Right to Buy) Common Stock (15,000) $1.32 Oct. 26, 2027 15,000 Acquired
March 3, 2017 ALDX Employee Stock Option (Right to Buy) Common Stock (250,000) $5.10 March 2, 2027 250,000 Acquired
May 18, 2016 OTLK Series A Preferred Stock Common Stock $0.00 · 398 Disposed
March 16, 2016 ALDX Employee Stock Option (Right to Buy) Common Stock (250,000) $4.59 March 16, 2026 250,000 Acquired
March 16, 2016 ALDX Employee Stock Option (Right to Buy) Common Stock (300,000) $4.59 March 16, 2026 300,000 Acquired
June 3, 2015 ALDX Employee Stock Option (Right to Buy) Common Stock (90,000) $7.85 June 2, 2025 90,000 Acquired
May 7, 2014 ALDX Employee Stock Option (Right to Buy) Common Stock (76,068) $8.00 May 6, 2024 76,068 Acquired

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

Initial ownership (Form 3) 8 holdings

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

DateTickerSecuritySharesOwnership
May 12, 2016 OTLK Common Stock 57,970 Direct
May 12, 2016 OTLK Restricted Stock Units [F1] 57,971 Direct
May 12, 2016 OTLK Series A Preferred Stock→ Common Stock · Direct
May 1, 2014 ALDX Common Stock 2,589 Direct
May 1, 2014 ALDX Employee Stock Option (Right to Buy)→ Common Stock (192,084) 192,084 Direct
May 1, 2014 ALDX Employee Stock Option (Right to Buy)→ Common Stock (32,953) 32,953 Direct
May 1, 2014 ALDX Employee Stock Option (Right to Buy)→ Common Stock (48,021) 48,021 Direct
May 1, 2014 ALDX Employee Stock Option (Right to Buy)→ Common Stock (96,042) 96,042 Direct

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 $700,000 · · · $189,000 · $14,000 $4,704,179
2024 $591,631 · · · $325,397 · $13,800 $3,931,645
2019 $523,000 · $2,012,500 $1,359,210 $235,350 · $11,201 $4,141,261

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