Werewolf Therapeutics, Inc. - HOWL

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab
Visible: 0
Transaction codes: P = Open-market purchase · S = Open-market sale · A = Grant/award · M = Exercise/conversion of derivative · G = Gift · F = Tax withholding · J = Other · A/D: A = Acquired (buy/receive) · D = Disposed (sell/give)
Filed Owner Title Code A/D Shares Price Value Shares after SEC
Jun 08, 2026 — S D 60,547.0 0.4 24,218.8 377,211.0 View
Jun 08, 2026 — S D 24,946.0 0.4 9,978.4 437,758.0 View
Jun 08, 2026 — S D 20,072.0 0.44 8,831.68 462,704.0 View
Jun 03, 2026 — S D 29,749.0 0.42 12,494.58 482,776.0 View
Jun 03, 2026 — S D 29,595.0 0.45 13,317.75 512,525.0 View
Jun 03, 2026 — S D 80,459.0 0.47 37,815.73 542,120.0 View
May 29, 2026 — S D 32,556.0 0.45 14,650.2 622,579.0 View
May 29, 2026 — S D 27,698.0 0.46 12,741.08 655,135.0 View
May 29, 2026 — S D 80,852.0 0.48 38,808.96 682,833.0 View
May 26, 2026 — S D 67,950.0 0.47 31,936.5 763,685.0 View
May 26, 2026 — S D 87,425.0 0.45 39,341.25 831,635.0 View
May 26, 2026 — S D 36,387.0 0.42 15,282.54 919,060.0 View
May 20, 2026 — S D 85,895.0 0.43 36,934.85 955,447.0 View
May 20, 2026 — S D 62,970.0 0.45 28,336.5 1,041,342.0 View
May 20, 2026 — S D 22,184.0 0.5 11,092.0 1,104,312.0 View
May 13, 2026 — S D 44,679.0 0.54 24,126.66 1,126,496.0 View
May 12, 2026 — S D 67,885.0 0.64 43,446.4 1,171,175.0 View
May 12, 2026 — S D 33,948.0 0.67 22,745.16 1,239,060.0 View
May 12, 2026 — S D 305,741.0 0.7 214,018.7 1,273,008.0 View
May 12, 2026 — S D 6,719.0 0.64 4,300.16 406,282.0 View
May 12, 2026 — S D 94,432.0 0.64 60,436.48 5,709,858.0 View
May 12, 2026 — S D 5,812.0 0.67 3,894.04 413,001.0 View
May 12, 2026 — S D 81,678.0 0.67 54,724.26 5,804,290.0 View
May 12, 2026 — S D 25,012.0 0.71 17,758.52 418,813.0 View
May 12, 2026 — S D 351,514.0 0.71 249,574.94 5,885,968.0 View
May 07, 2026 — S D 79,086.0 0.63 49,824.18 1,578,749.0 View
May 07, 2026 — S D 14,635.0 0.66 9,659.1 1,657,835.0 View
May 07, 2026 — S D 6,860.0 0.69 4,733.4 1,672,470.0 View
May 04, 2026 — S D 47,963.0 0.72 34,533.36 1,679,330.0 View
May 04, 2026 — S D 58,394.0 0.73 42,627.62 1,727,293.0 View
May 04, 2026 — S D 168,262.0 0.72 121,148.64 1,785,687.0 View
Apr 29, 2026 — S D 56,559.0 0.69 39,025.71 1,953,949.0 View
Apr 29, 2026 — S D 95,412.0 0.73 69,650.76 2,010,508.0 View
Apr 29, 2026 — S D 53,940.0 0.85 45,849.0 2,105,920.0 View
Jan 20, 2026 — S D 38,782.0 0.54 20,942.28 2,159,860.0 View
Jan 15, 2026 — S D 37,413.0 0.55 20,577.15 2,198,642.0 View
Jan 15, 2026 — S D 30,616.0 0.57 17,451.12 2,236,055.0 View
Jan 15, 2026 — S D 43,198.0 0.55 23,758.9 2,266,671.0 View
Jan 12, 2026 — S D 58,980.0 0.57 33,618.6 2,309,869.0 View
Jan 12, 2026 — S D 24,678.0 0.61 15,053.58 2,368,849.0 View
Jan 12, 2026 — S D 7,716.0 0.63 4,861.08 2,393,527.0 View
Jan 07, 2026 — S D 11,915.0 0.64 7,625.6 2,401,243.0 View
Jan 07, 2026 — S D 40,761.0 0.65 26,494.65 2,413,158.0 View
Jan 07, 2026 — S D 18,378.0 0.64 11,761.92 2,453,919.0 View
Jan 02, 2026 — S D 18,568.0 0.63 11,697.84 2,472,297.0 View
Jan 02, 2026 — S D 24,962.0 0.62 15,476.44 2,490,865.0 View
Jan 02, 2026 — S D 34,847.0 0.61 21,256.67 2,515,827.0 View
Dec 29, 2025 — S D 108,606.0 0.61 66,249.66 2,550,674.0 View
Dec 29, 2025 — S D 35,632.0 0.63 22,448.16 2,659,280.0 View
Dec 29, 2025 — S D 16,310.0 0.65 10,601.5 2,694,912.0 View
Dec 29, 2025 — S D 71,428.0 0.63 44,999.64 2,711,222.0 View
Dec 29, 2025 — S D 59,307.0 0.69 40,921.83 2,782,650.0 View
Dec 17, 2025 — S D 9,983.0 1.14 11,380.62 2,841,957.0 View
Dec 17, 2025 — S D 14,548.0 1.05 15,275.4 2,851,940.0 View
Dec 17, 2025 — S D 23,640.0 1.07 25,294.8 2,866,488.0 View
Dec 12, 2025 — S D 17,858.0 1.08 19,286.64 2,890,128.0 View
Dec 12, 2025 — S D 28,009.0 1.07 29,969.63 2,907,986.0 View
Dec 12, 2025 — S D 37,104.0 1.06 39,330.24 2,935,995.0 View