Insider Transactions Reported by 20 Insiders of Werewolf Therapeutics, Inc.

Symbol
HOWL on Nasdaq
Location
Watertown, MA

Insiders trading volume in the past year

Werewolf Therapeutics, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
RA CAPITAL MANAGEMENT, L.P. Director, 10%+ Owner $6,112,732 +$487,188 +8.7% 12 May 2025
MPM BioVentures 2014, L.P. Former 10% Owner $4,640,587 -$2,225,419 -32% 02 Dec 2025
Ansbert Gadicke Former 10% Owner $4,640,587 -$2,227,963 -32% 02 Dec 2025
Luke Evnin Director $1,166,324 -$2,080,598 -64% 16 Jan 2026
Michael J. Urban VP of Finance & Corp. Contr. $3,381 13 Feb 2026
Meeta Chatterjee Director 12 Jun 2025
Alon Lazarus Director 12 Jun 2025
Chulani Karunatilake Chief Technology Officer 02 Jan 2025
Derek DiRocco Director 24 May 2024
Ellen Lubman Chief Business Officer 02 Jan 2025
Reid Leonard Chief Operating Officer 03 Jan 2023
Cynthia Seidel-Dugan Chief Scientific Officer 02 Jan 2024
Daniel J. Hicklin President and Chief Executive Officer, Director 02 Jan 2025
Michael B. Atkins Director 12 Jun 2025
Timothy W. Trost Chief Financial Officer 02 Jan 2025
Randi Isaacs Chief Medical Officer 02 Jan 2025
Anil K. Singhal Director 11 Jun 2025
Steven H. Bloom Chief Business Officer 01 May 2025
Michael A. Sherman Director 12 Jun 2025
Briggs Morrison Director 12 Jun 2025

Recent Insider Transactions by Companies or Individuals for Werewolf Therapeutics, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Luke Evnin HOWL Common Stock Sale -1.76% $20,942 $0.5400 -38,782 2,159,860 16 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.67% $20,577 $0.5500 -37,413 2,198,642 15 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.35% $17,451 $0.5700 -30,616 2,236,055 14 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.87% $23,759 $0.5500 -43,198 2,266,671 13 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -2.49% $33,619 $0.5700 -58,980 2,309,869 12 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.03% $15,054 $0.6100 -24,678 2,368,849 09 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.32% $4,861 $0.6300 -7,716 2,393,527 08 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.49% $7,626 $0.6400 -11,915 2,401,243 07 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.66% $26,495 $0.6500 -40,761 2,413,158 06 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.74% $11,762 $0.6400 -18,378 2,453,919 05 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.75% $11,698 $0.6300 -18,568 2,472,297 02 Jan 2026 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.99% $15,476 $0.6200 -24,962 2,490,865 31 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.37% $21,257 $0.6100 -34,847 2,515,827 30 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -4.08% $66,250 $0.6100 -108,606 2,550,674 29 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.32% $22,448 $0.6300 -35,632 2,659,280 26 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.6% $10,602 $0.6500 -16,310 2,694,912 24 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -2.57% $45,000 $0.6300 -71,428 2,711,222 23 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -2.09% $40,922 $0.6900 -59,307 2,782,650 22 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.35% $11,381 $1.14 -9,983 2,841,957 17 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.51% $15,275 $1.05 -14,548 2,851,940 16 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.82% $25,295 $1.07 -23,640 2,866,488 15 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.61% $19,287 $1.08 -17,858 2,890,128 12 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.95% $29,970 $1.07 -28,009 2,907,986 11 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.25% $39,330 $1.06 -37,104 2,935,995 10 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.48% $45,016 $1.01 -44,570 2,973,099 09 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.12% $33,701 $0.9900 -34,041 3,017,669 08 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.54% $16,071 $0.9700 -16,568 3,051,710 05 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.71% $51,814 $0.9700 -53,416 3,068,278 04 Dec 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -1.71% $80,733 $0.9700 -83,230 4,784,111 04 Dec 2025 See Footnotes
Ansbert Gadicke HOWL Common Stock Sale -1.71% $80,733 $0.9700 -83,230 4,784,111 04 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.16% $31,952 $0.8700 -36,726 3,121,694 03 Dec 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -1.16% $49,786 $0.8700 -57,225 4,867,341 03 Dec 2025 See Footnotes
Ansbert Gadicke HOWL Common Stock Sale -1.16% $49,786 $0.8700 -57,225 4,867,341 03 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.19% $33,858 $0.8900 -38,043 3,158,420 02 Dec 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -1.19% $52,757 $0.8900 -59,277 4,924,566 02 Dec 2025 See Footnotes
Ansbert Gadicke HOWL Common Stock Sale -1.19% $52,757 $0.8900 -59,277 4,924,566 02 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.21% $36,750 $0.9400 -39,096 3,196,463 01 Dec 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -1.21% $57,262 $0.9400 -60,917 4,983,843 01 Dec 2025 See Footnotes
Ansbert Gadicke HOWL Common Stock Sale -1.21% $57,262 $0.9400 -60,917 4,983,843 01 Dec 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.4% $12,884 $0.9900 -13,014 3,235,559 28 Nov 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -0.4% $20,074 $0.9900 -20,277 5,044,760 28 Nov 2025 See Footnotes
Ansbert Gadicke HOWL Common Stock Sale -0.4% $20,074 $0.9900 -20,277 5,044,760 28 Nov 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.19% $38,198 $0.9800 -38,978 3,248,573 26 Nov 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -1.18% $59,518 $0.9800 -60,733 5,065,037 26 Nov 2025 See Footnotes
Ansbert Gadicke HOWL Common Stock Sale -1.18% $59,518 $0.9800 -60,733 5,065,037 26 Nov 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -0.82% $25,113 $0.9200 -27,297 3,287,551 25 Nov 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -0.82% $39,130 $0.9200 -42,533 5,125,770 25 Nov 2025 See Footnotes
Ansbert Gadicke HOWL Common Stock Sale -0.82% $39,130 $0.9200 -42,533 5,125,770 25 Nov 2025 See Footnotes
Luke Evnin HOWL Common Stock Sale -1.69% $55,852 $0.9800 -56,992 3,314,848 24 Nov 2025 See Footnotes
MPM BioVentures 2014, L.P. HOWL Common Stock Sale -1.69% $87,026 $0.9800 -88,802 5,168,303 24 Nov 2025 See Footnotes
* An asterisk sign (*) next to the price indicates that the price is likely invalid.