Werewolf Therapeutics, Inc. - HOWL

Insiders (Form 4) · last 180 days · showing up to 200 transactions · Form 144 is shown in the SEC filings tab · Updating…
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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
Jul 08, 2026 — S D 107,429.0 0.31 33,302.99 0.0 View
Jul 08, 2026 — S D 35,770.0 0.32 11,446.4 107,429.0 View
Jun 29, 2026 — S D 157,084.0 0.3 47,125.2 143,199.0 View
Jun 22, 2026 — S D 27,695.0 0.35 9,693.25 303,719.0 View
Jun 22, 2026 — S D 389,216.0 0.35 136,225.6 4,268,448.0 View
Jun 16, 2026 — S D 9,939.0 0.37 3,677.43 331,414.0 View
Jun 16, 2026 — S D 139,686.0 0.37 51,683.82 4,657,664.0 View
Jun 16, 2026 — S D 8,554.0 0.39 3,336.06 341,353.0 View
Jun 16, 2026 — S D 120,216.0 0.39 46,884.24 4,797,350.0 View
Jun 16, 2026 — S D 11,322.0 0.4 4,528.8 349,907.0 View
Jun 16, 2026 — S D 159,119.0 0.4 63,647.6 4,917,566.0 View
Jun 11, 2026 — S D 17,437.0 0.38 6,626.06 361,229.0 View
Jun 11, 2026 — S D 245,066.0 0.38 93,125.08 5,076,685.0 View
Jun 11, 2026 — S D 3,051.0 0.37 1,128.87 378,666.0 View
Jun 11, 2026 — S D 42,872.0 0.37 15,862.64 5,321,751.0 View
Jun 11, 2026 — S D 24,565.0 0.37 9,089.05 381,717.0 View
Jun 11, 2026 — S D 345,235.0 0.37 127,736.95 5,364,623.0 View
Jun 10, 2026 — S D 76,928.0 0.37 28,463.36 300,283.0 View
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