Insider at

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Insider transactions

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3 buys (P) 0 sells (S) Net: $6,032 + 10 non-open-market transactions below Avg return of open purchases vs now: 17.9% 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

10 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 6, 2026 GALT P 300 $2.70 $810 65,682 Direct +0.46% Acquired 44.4% (price as of 2026-10-02)
Dec. 23, 2025 GALT P 700 $3.73 $2,611 65,382 Direct +1.08% Acquired 4.6% (price as of 2026-10-02)
Dec. 23, 2025 GALT P 700 $3.73 $2,611 65,382 Direct +1.08% Acquired 4.6% (price as of 2026-10-02)
July 21, 2025 GALT P 1,000 $2.92 $2,920 64,682 Direct +1.57% Acquired 33.6% (price as of 2026-10-02)
Dec. 24, 2024 GALT P 13,469 $0.82 $11,045 63,682 Direct +26.82% Acquired 375.6% (price as of 2026-10-02)
Oct. 23, 2024 GALT P 500 $2.60 $1,300 50,213 Direct +1.01% Acquired 50.0% (price as of 2026-10-02)
July 22, 2024 GALT P 400 $2.39 $956 49,713 Direct +0.81% Acquired 63.2% (price as of 2026-10-02)
Jan. 16, 2024 GALT P 400 $2.39 $956 49,713 Direct +0.81% Acquired 63.2% (price as of 2026-10-02)
Jan. 16, 2024 GALT P 500 $1.79 $895 49,313 Direct +1.02% Acquired 117.9% (price as of 2026-10-02)
July 19, 2023 GALT P 1,598 $1.79 $2,860 48,813 Direct +3.38% Acquired 117.9% (price as of 2026-10-02)
Feb. 21, 2023 GALT P 1,000 $1.59 $1,590 47,215 Direct +2.16% Acquired 145.3% (price as of 2026-10-02)
Jan. 25, 2023 GALT P 1,300 $1.11 $1,443 46,215 Direct +2.89% Acquired 251.4% (price as of 2026-10-02)
May 31, 2019 GALT P 10,110 · · 10,110 Direct · Acquired (price as of 2026-10-02)
May 31, 2019 GALT P 3,033 $4.28 $12,981 44,415 Direct +7.33% Acquired -8.9% (price as of 2026-10-02)
Sept. 25, 2018 GALT P 2,000 $6.10 $12,200 41,382 Direct +5.08% Acquired -36.1% (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
Jan. 16, 2026 GALT Stock option (right to buy) [F1] Common Stock (60,000) $3.04 Jan. 16, 2036 60,000 Acquired
Jan. 23, 2025 GALT Stock Option (right to buy) [F1] Common Stock (60,000) $1.23 Jan. 23, 2035 60,000 Acquired
Jan. 24, 2024 GALT Stock Option (right to buy) [F1] Common Stock (50,000) $1.72 Jan. 24, 2034 50,000 Acquired
Jan. 26, 2023 GALT Stock Option (right to buy) [F1] Common Stock (40,000) $1.11 Jan. 26, 2033 40,000 Acquired
Jan. 24, 2022 GALT Stock Option (right to buy) [F1] Common Stock (40,000) $1.98 Jan. 24, 2032 40,000 Acquired
March 25, 2021 GALT Stock option (right to buy) [F1] Common Stock (70,000) $2.11 March 25, 2031 70,000 Acquired
March 25, 2021 GALT Stock option (right to buy) [F1] Common Stock (40,000) $2.11 March 25, 2031 40,000 Acquired
Jan. 9, 2020 GALT Stock option (right to buy) [F1] Common Stock (30,000) $2.86 Jan. 9, 2030 30,000 Acquired
May 31, 2019 GALT Common Stock Purchase Warrant (right to buy) Common stock (758) $7.00 May 31, 2026 10,110 Acquired
Jan. 16, 2019 GALT Stock option (right to buy) Common stock (25,000) $4.72 Jan. 16, 2029 25,000 Acquired
May 22, 2018 GALT Stock option (right to buy) Common stock (46,875) $4.16 May 22, 2028 46,875 Acquired

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

Initial ownership (Form 3) 4 holdings

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

DateTickerSecuritySharesOwnership
May 29, 2018 GALT Common Stock 39,382 Direct
May 29, 2018 GALT Common Stock 2,425 Indirect
May 29, 2018 GALT Common Stock 2,000 Indirect
May 29, 2018 GALT Warrants (right to buy)→ Common stock (16,111) 16,111 Direct