SEC Insider Transactions from GADICKE ANSBERT.

Last updated: 2026-03-14 11:44 UTC | Total transactions: 43

GadicKE AnsbErt bought shares of Aktis Oncology ($AKTS) once on the open market in the last year, totaling about $20 million, with the latest purchase on January 12, 2026. This ranks 59th among 4,983 insiders, well above the average of $1.5 million per buyer across 3.3 transactions. He sold iTeos Therapeutics ($ITOS) shares once for $8.3 million on May 13, 2025, ranking 1,303rd, and unloaded Werewolf Therapeutics ($HOWL) shares 29 times for $2.2 million, most recently on December 4, 2025, ranking 3,288th among 11,678 sellers averaging $8.6 million over 6.4 trades.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 12, 2026 Aktis Oncology, Inc. $AKTS GADICKE ANSBERT Not found C Common Stock 1314262 $0.00 1,655,971.0000 0 384.61% 0.00%
Jan. 12, 2026 Aktis Oncology, Inc. $AKTS GADICKE ANSBERT Not found C Series B Redeemable Convertible Preferred Stock 6000000 $0.00 0.0000 0 100.00% 0.00%
Jan. 12, 2026 Aktis Oncology, Inc. $AKTS GADICKE ANSBERT Not found C Series A Redeemable Convertible Preferred Stock 22500000 $0.00 0.0000 0 100.00% 0.00%
Jan. 12, 2026 Aktis Oncology, Inc. $AKTS GADICKE ANSBERT Not found C Series Seed Redeemable Convertible Preferred Stock 5000000 $0.00 0.0000 0 100.00% 0.00%
Jan. 12, 2026 Aktis Oncology, Inc. $AKTS GADICKE ANSBERT Not found P Common Stock 1112777 $18.00 10,260,064.0000 0 12.17% 0.00%
Jan. 12, 2026 Aktis Oncology, Inc. $AKTS GADICKE ANSBERT Not found C Common Stock 1577119 $0.00 9,147,287.0000 0 20.83% 0.00%
Jan. 12, 2026 Aktis Oncology, Inc. $AKTS GADICKE ANSBERT Not found C Common Stock 5914197 $0.00 7,570,168.0000 0 357.14% 0.00%
Dec. 3, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 57225 $0.87 4,867,341.0000 48,540,200 1.16% 0.12%
Dec. 4, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 83230 $0.97 4,784,111.0000 48,540,200 1.71% 0.17%
Dec. 2, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 59277 $0.89 4,924,566.0000 48,540,200 1.19% 0.12%
Nov. 28, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 20277 $0.99 5,044,760.0000 48,540,200 0.40% 0.04%
Dec. 1, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 60917 $0.94 4,983,843.0000 48,540,200 1.21% 0.13%
Nov. 26, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 60733 $0.98 5,065,037.0000 48,540,200 1.18% 0.13%
Nov. 24, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 88802 $0.98 5,168,303.0000 48,540,200 1.69% 0.18%
Nov. 25, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 42533 $0.92 5,125,770.0000 48,540,200 0.82% 0.09%
Nov. 21, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 64331 $0.83 5,257,105.0000 48,540,200 1.21% 0.13%
Nov. 18, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 52627 $0.93 5,428,912.0000 48,540,200 0.96% 0.11%
Nov. 19, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 66324 $0.94 5,362,588.0000 48,540,200 1.22% 0.14%
Nov. 20, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 41152 $0.89 5,321,436.0000 48,540,200 0.77% 0.08%
Nov. 14, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 61640 $0.93 5,538,600.0000 48,540,200 1.10% 0.13%
Nov. 17, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 57061 $0.95 5,481,539.0000 48,540,200 1.03% 0.12%
Nov. 13, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 90951 $0.98 5,600,240.0000 48,540,200 1.60% 0.19%
Nov. 7, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 68480 $1.11 5,836,240.0000 48,540,200 1.16% 0.14%
Nov. 11, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 55810 $1.14 5,731,860.0000 48,540,200 0.96% 0.11%
Nov. 12, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 40669 $1.09 5,691,191.0000 48,540,200 0.71% 0.08%
Nov. 10, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 48570 $1.18 5,787,670.0000 48,540,200 0.83% 0.10%
Nov. 5, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 47950 $1.22 5,959,172.0000 48,540,200 0.80% 0.10%
Nov. 6, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 54452 $1.21 5,904,720.0000 48,540,200 0.91% 0.11%
Nov. 4, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 140488 $1.22 6,007,122.0000 48,540,200 2.29% 0.29%
Nov. 3, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 94063 $1.29 6,147,610.0000 48,540,200 1.51% 0.19%
Oct. 31, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 114044 $1.28 6,241,673.0000 48,540,200 1.79% 0.23%
Oct. 30, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 86936 $1.43 6,355,717.0000 48,540,200 1.35% 0.18%
Oct. 27, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 72709 $1.72 6,645,961.0000 44,827,159 1.08% 0.16%
Oct. 28, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 69068 $1.64 6,576,893.0000 44,827,159 1.04% 0.15%
Oct. 29, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 134240 $1.55 6,442,653.0000 44,827,159 2.04% 0.30%
May 13, 2025 iTeos Therapeutics, Inc. $ITOS GADICKE ANSBERT Not found S Common Stock 1031931 $8.06 3,452,797.0000 38,194,341 23.01% 2.70%
March 27, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found X Common Stock 50873 $0.09 6,723,056.0000 44,827,159 0.76% 0.11%
March 27, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found S Common Stock 4386 $1.05 6,718,670.0000 44,827,159 0.07% 0.01%
March 27, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found X Warrant (Right to Buy) 42842 $0.00 0.0000 44,827,159 100.00% 0.10%
March 27, 2025 Werewolf Therapeutics, Inc. $HOWL GADICKE ANSBERT Not found X Warrant (Right to Buy) 8031 $0.00 0.0000 44,827,159 100.00% 0.02%
Dec. 21, 2021 Cullinan Therapeutics, Inc. $CGEM GADICKE ANSBERT Other M Common Stock 350938 $4.30 8,243,757.0000 0 4.45% 0.00%
Dec. 21, 2021 Cullinan Therapeutics, Inc. $CGEM GADICKE ANSBERT Other M Stock Option (Right to Buy) 88824 $0.00 0.0000 0 100.00% 0.00%
Dec. 21, 2021 Cullinan Therapeutics, Inc. $CGEM GADICKE ANSBERT Other M Stock Option (Right to Buy) 262114 $0.00 0.0000 0 100.00% 0.00%