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Werewolf Therapeutics (HOWL) Insider Trading & Ownership

Werewolf Therapeutics logo
$0.35 -0.01 (-1.92%)
Closing price 07/1/2026 04:00 PM Eastern
Extended Trading
$0.35 0.00 (0.00%)
As of 07/1/2026 05:44 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Werewolf Therapeutics (NASDAQ:HOWL) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
23.60%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
13
Amount Of
Insider Selling
(Last 12 Months)
$8.55M
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HOWL Insider Buying and Selling by Quarter

Werewolf Therapeutics Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
6/17/2026
Ra Capital Management, L.P.
Major Shareholder
Sell416,911$0.35$145,918.85  
6/16/2026
Ra Capital Management, L.P.
Major Shareholder
Sell149,625$0.37$55,361.25  
6/15/2026
Ra Capital Management, L.P.
Major Shareholder
Sell128,770$0.39$50,220.30  
6/12/2026
Ra Capital Management, L.P.
Major Shareholder
Sell170,441$0.40$68,176.40  
6/11/2026
Ra Capital Management, L.P.
Major Shareholder
Sell262,503$0.38$99,751.14  
6/10/2026
Ra Capital Management, L.P.
Major Shareholder
Sell45,923$0.37$16,991.51  
6/9/2026
Luke Evnin
Director
Sell76,928$0.37$28,463.36  
6/9/2026
Ra Capital Management, L.P.
Major Shareholder
Sell369,800$0.37$136,826.00  
6/8/2026
Luke Evnin
Director
Sell60,547$0.40$24,218.80  
6/5/2026
Luke Evnin
Director
Sell24,946$0.40$9,978.40  
6/4/2026
Luke Evnin
Director
Sell20,072$0.44$8,831.68  
6/3/2026
Luke Evnin
Director
Sell29,749$0.42$12,494.58  
6/2/2026
Luke Evnin
Director
Sell29,595$0.45$13,317.75  
6/1/2026
Luke Evnin
Director
Sell80,459$0.47$37,815.73  
5/29/2026
Luke Evnin
Director
Sell32,556$0.45$14,650.20  
5/28/2026
Luke Evnin
Director
Sell27,698$0.46$12,741.08  
5/27/2026
Luke Evnin
Director
Sell80,852$0.48$38,808.96  
5/26/2026
Luke Evnin
Director
Sell67,950$0.47$31,936.50  
5/22/2026
Luke Evnin
Director
Sell87,425$0.45$39,341.25  
5/21/2026
Luke Evnin
Director
Sell36,387$0.42$15,282.54  
5/20/2026
Luke Evnin
Director
Sell85,895$0.43$36,934.85  
5/19/2026
Luke Evnin
Director
Sell62,970$0.45$28,336.50  
5/18/2026
Luke Evnin
Director
Sell22,184$0.50$11,092.00  
5/12/2026
Luke Evnin
Director
Sell67,885$0.64$43,446.40  
5/12/2026
Ra Capital Management, L.P.
Major Shareholder
Sell101,151$0.64$64,736.64  
5/11/2026
Luke Evnin
Director
Sell33,948$0.67$22,745.16  
5/11/2026
Ra Capital Management, L.P.
Major Shareholder
Sell87,490$0.67$58,618.30  
5/8/2026
Luke Evnin
Director
Sell305,741$0.70$214,018.70  
5/8/2026
Ra Capital Management, L.P.
Major Shareholder
Sell376,526$0.71$267,333.46  
5/7/2026
Luke Evnin
Director
Sell79,086$0.63$49,824.18  
5/6/2026
Luke Evnin
Director
Sell14,635$0.66$9,659.10  
5/5/2026
Luke Evnin
Director
Sell6,860$0.69$4,733.40  
5/4/2026
Luke Evnin
Director
Sell47,963$0.72$34,533.36  
5/1/2026
Luke Evnin
Director
Sell58,394$0.73$42,627.62  
4/30/2026
Luke Evnin
Director
Sell168,262$0.72$121,148.64  
4/29/2026
Luke Evnin
Director
Sell56,559$0.69$39,025.71  
4/28/2026
Luke Evnin
Director
Sell95,412$0.73$69,650.76  
4/27/2026
Luke Evnin
Director
Sell53,940$0.85$45,849.00  
1/16/2026
Luke Evnin
Director
Sell38,782$0.54$20,942.28  
1/15/2026
Luke Evnin
Director
Sell37,413$0.55$20,577.15  
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1/14/2026
Luke Evnin
Director
Sell30,616$0.57$17,451.12  
1/13/2026
Luke Evnin
Director
Sell43,198$0.55$23,758.90  
1/12/2026
Luke Evnin
Director
Sell58,980$0.57$33,618.60  
1/9/2026
Luke Evnin
Director
Sell24,678$0.61$15,053.58  
1/8/2026
Luke Evnin
Director
Sell7,716$0.63$4,861.08  
1/7/2026
Luke Evnin
Director
Sell11,915$0.64$7,625.60  
1/6/2026
Luke Evnin
Director
Sell40,761$0.65$26,494.65  
1/5/2026
Luke Evnin
Director
Sell18,378$0.64$11,761.92  
1/2/2026
Luke Evnin
Director
Sell18,568$0.63$11,697.84  
12/31/2025
Luke Evnin
Director
Sell24,962$0.62$15,476.44  
12/30/2025
Luke Evnin
Director
Sell34,847$0.61$21,256.67  
12/29/2025
Luke Evnin
Director
Sell108,606$0.61$66,249.66  
12/26/2025
Luke Evnin
Director
Sell35,632$0.63$22,448.16  
12/24/2025
Luke Evnin
Director
Sell16,310$0.65$10,601.50  
12/23/2025
Luke Evnin
Director
Sell71,428$0.63$44,999.64  
12/22/2025
Luke Evnin
Director
Sell59,307$0.69$40,921.83  
12/17/2025
Luke Evnin
Director
Sell9,983$1.14$11,380.62  
12/16/2025
Luke Evnin
Director
Sell14,548$1.05$15,275.40  
12/15/2025
Luke Evnin
Director
Sell23,640$1.07$25,294.80  
12/12/2025
Luke Evnin
Director
Sell17,858$1.08$19,286.64  
12/11/2025
Luke Evnin
Director
Sell28,009$1.07$29,969.63  
12/10/2025
Luke Evnin
Director
Sell37,104$1.06$39,330.24  
12/9/2025
Luke Evnin
Director
Sell44,570$1.01$45,015.70  
12/8/2025
Luke Evnin
Director
Sell34,041$0.99$33,700.59  
12/5/2025
Luke Evnin
Director
Sell16,568$0.97$16,070.96  
12/4/2025
Ansbert Gadicke
Major Shareholder
Sell83,230$0.97$80,733.10  
12/4/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell83,230$0.97$80,733.10  
12/4/2025
Luke Evnin
Director
Sell53,416$0.97$51,813.52  
12/3/2025
Ansbert Gadicke
Major Shareholder
Sell57,225$0.87$49,785.75  
12/3/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell57,225$0.87$49,785.75  
12/3/2025
Luke Evnin
Director
Sell36,726$0.87$31,951.62  
12/2/2025
Ansbert Gadicke
Major Shareholder
Sell59,277$0.89$52,756.53  
12/2/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell59,277$0.89$52,756.53  
12/2/2025
Luke Evnin
Director
Sell38,043$0.89$33,858.27  
12/1/2025
Ansbert Gadicke
Major Shareholder
Sell60,917$0.94$57,261.98  
12/1/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell60,917$0.94$57,261.98  
12/1/2025
Luke Evnin
Director
Sell39,096$0.94$36,750.24  
11/28/2025
Ansbert Gadicke
Major Shareholder
Sell20,277$0.99$20,074.23  
11/28/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell20,277$0.99$20,074.23  
11/28/2025
Luke Evnin
Director
Sell13,014$0.99$12,883.86  
11/26/2025
Ansbert Gadicke
Major Shareholder
Sell60,733$0.98$59,518.34  
11/26/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell60,733$0.98$59,518.34  
11/26/2025
Luke Evnin
Director
Sell38,978$0.98$38,198.44  
11/25/2025
Ansbert Gadicke
Major Shareholder
Sell42,533$0.92$39,130.36  
11/25/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell42,533$0.92$39,130.36  
11/25/2025
Luke Evnin
Director
Sell27,297$0.92$25,113.24  
11/24/2025
Ansbert Gadicke
Major Shareholder
Sell88,802$0.98$87,025.96  
11/24/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell88,802$0.98$87,025.96  
11/24/2025
Luke Evnin
Director
Sell56,992$0.98$55,852.16  
11/21/2025
Ansbert Gadicke
Major Shareholder
Sell64,331$0.83$53,394.73  
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11/21/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell64,331$0.83$53,394.73  
11/21/2025
Luke Evnin
Director
Sell41,287$0.83$34,268.21  
11/20/2025
Ansbert Gadicke
Major Shareholder
Sell41,152$0.89$36,625.28  
11/20/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell41,152$0.89$36,625.28  
11/20/2025
Luke Evnin
Director
Sell26,411$0.89$23,505.79  
11/19/2025
Ansbert Gadicke
Major Shareholder
Sell66,324$0.94$62,344.56  
11/19/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell66,324$0.94$62,344.56  
11/19/2025
Luke Evnin
Director
Sell42,566$0.94$40,012.04  
11/18/2025
Ansbert Gadicke
Major Shareholder
Sell52,627$0.93$48,943.11  
11/18/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell52,627$0.93$48,943.11  
11/18/2025
Luke Evnin
Director
Sell33,776$0.93$31,411.68  
11/17/2025
Ansbert Gadicke
Major Shareholder
Sell57,061$0.95$54,207.95  
11/17/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell57,061$0.95$54,207.95  
11/17/2025
Luke Evnin
Director
Sell36,621$0.95$34,789.95  
11/14/2025
Ansbert Gadicke
Major Shareholder
Sell61,640$0.93$57,325.20  
11/14/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell61,640$0.93$57,325.20  
11/14/2025
Luke Evnin
Director
Sell39,560$0.93$36,790.80  
11/13/2025
Ansbert Gadicke
Major Shareholder
Sell90,951$0.98$89,131.98  
11/13/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell90,951$0.98$89,131.98  
11/13/2025
Luke Evnin
Director
Sell58,372$0.98$57,204.56  
11/12/2025
Ansbert Gadicke
Major Shareholder
Sell40,669$1.09$44,329.21  
11/12/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell40,669$1.09$44,329.21  
11/12/2025
Luke Evnin
Director
Sell26,101$1.09$28,450.09  
11/11/2025
Ansbert Gadicke
Major Shareholder
Sell55,810$1.14$63,623.40  
11/11/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell55,810$1.14$63,623.40  
11/11/2025
Luke Evnin
Director
Sell35,818$1.14$40,832.52  
11/10/2025
Ansbert Gadicke
Major Shareholder
Sell48,570$1.18$57,312.60  
11/10/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell48,570$1.18$57,312.60  
11/10/2025
Luke Evnin
Director
Sell31,172$1.18$36,782.96  
11/7/2025
Ansbert Gadicke
Major Shareholder
Sell68,480$1.11$76,012.80  
11/7/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell68,480$1.11$76,012.80  
11/7/2025
Luke Evnin
Director
Sell43,950$1.11$48,784.50  
11/6/2025
Ansbert Gadicke
Major Shareholder
Sell54,452$1.21$65,886.92  
11/6/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell54,452$1.21$65,886.92  
11/6/2025
Luke Evnin
Director
Sell34,947$1.21$42,285.87  
11/5/2025
Ansbert Gadicke
Major Shareholder
Sell47,950$1.22$58,499.00  
11/5/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell47,950$1.22$58,499.00  
11/5/2025
Luke Evnin
Director
Sell30,774$1.22$37,544.28  
11/4/2025
Ansbert Gadicke
Major Shareholder
Sell140,488$1.22$171,395.36  
11/4/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell140,488$1.22$171,395.36  
11/4/2025
Luke Evnin
Director
Sell90,164$1.22$110,000.08  
11/3/2025
Ansbert Gadicke
Major Shareholder
Sell94,063$1.29$121,341.27  
11/3/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell94,063$1.29$121,341.27  
11/3/2025
Luke Evnin
Director
Sell60,369$1.29$77,876.01  
10/31/2025
Ansbert Gadicke
Major Shareholder
Sell114,044$1.28$145,976.32  
10/31/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell114,044$1.28$145,976.32  
10/31/2025
Luke Evnin
Director
Sell73,192$1.28$93,685.76  
10/30/2025
Ansbert Gadicke
Major Shareholder
Sell86,936$1.43$124,318.48  
10/30/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell86,936$1.43$124,318.48  
10/30/2025
Luke Evnin
Director
Sell55,795$1.43$79,786.85  
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10/29/2025
Ansbert Gadicke
Major Shareholder
Sell134,240$1.55$208,072.00  
10/29/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell134,240$1.55$208,072.00  
10/29/2025
Luke Evnin
Director
Sell86,154$1.55$133,538.70  
10/28/2025
Ansbert Gadicke
Major Shareholder
Sell69,068$1.64$113,271.52  
10/28/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell69,068$1.64$113,271.52  
10/28/2025
Luke Evnin
Director
Sell44,327$1.64$72,696.28  
10/27/2025
Ansbert Gadicke
Major Shareholder
Sell72,709$1.72$125,059.48  
10/27/2025
Bioventures 2014 L.P. Mpm
Major Shareholder
Sell72,709$1.72$125,059.48  
10/27/2025
Luke Evnin
Director
Sell46,664$1.72$80,262.08  
(Data available from 1/1/2013 forward)

HOWL Insider Trading Activity - Frequently Asked Questions

The list of insiders at Werewolf Therapeutics includes Ansbert Gadicke, Bioventures 2014 L.P. Mpm, Luke Evnin, and Ra Capital Management, L.P.. Learn more on insiders at HOWL.

23.60% of Werewolf Therapeutics stock is owned by insiders. Learn more on HOWL's insider holdings.

The following insider purchased HOWL shares in the last 24 months: Ra Capital Management, L.P. ($435,273.40).

Insiders have purchased a total of 483,452 HOWL shares in the last 24 months for a total of $435,273.40 bought.

The following insiders have sold HOWL shares in the last 24 months: Ansbert Gadicke ($2,223,357.42), Bioventures 2014 L.P. Mpm ($2,225,418.57), Luke Evnin ($3,142,104.02), and Ra Capital Management, L.P. ($963,933.85).

Insiders have sold a total of 9,947,544 Werewolf Therapeutics shares in the last 24 months for a total of $8,554,813.86 sold.

Werewolf Therapeutics Active Insiders



This page (NASDAQ:HOWL) was last updated on 7/2/2026 by MarketBeat.com Staff.
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