Insider Transactions in Q4 2025 at Werewolf Therapeutics, Inc. (HOWL)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 31
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
24,962
-0.99%
|
$0
$0.62 P/Share
|
|
Dec 30
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
34,847
-1.37%
|
$0
$0.61 P/Share
|
|
Dec 29
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
108,606
-4.08%
|
$0
$0.61 P/Share
|
|
Dec 26
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
35,632
-1.32%
|
$0
$0.63 P/Share
|
|
Dec 24
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
16,310
-0.6%
|
$0
$0.65 P/Share
|
|
Dec 23
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
71,428
-2.57%
|
$0
$0.63 P/Share
|
|
Dec 22
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
59,307
-2.09%
|
$0
$0.69 P/Share
|
|
Dec 17
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
9,983
-0.35%
|
$9,983
$1.14 P/Share
|
|
Dec 16
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
14,548
-0.51%
|
$14,548
$1.05 P/Share
|
|
Dec 15
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
23,640
-0.82%
|
$23,640
$1.07 P/Share
|
|
Dec 12
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
17,858
-0.61%
|
$17,858
$1.08 P/Share
|
|
Dec 11
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
28,009
-0.95%
|
$28,009
$1.07 P/Share
|
|
Dec 10
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
37,104
-1.25%
|
$37,104
$1.06 P/Share
|
|
Dec 09
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
44,570
-1.48%
|
$44,570
$1.01 P/Share
|
|
Dec 08
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
34,041
-1.12%
|
$0
$0.99 P/Share
|
|
Dec 05
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
16,568
-0.54%
|
$0
$0.97 P/Share
|
|
Dec 04
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
83,230
-1.71%
|
$0
$0.97 P/Share
|
|
Dec 04
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
53,416
-1.71%
|
$0
$0.97 P/Share
|
|
Dec 04
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
83,230
-1.71%
|
$0
$0.97 P/Share
|
|
Dec 03
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
57,225
-1.16%
|
$0
$0.87 P/Share
|
|
Dec 03
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
36,726
-1.16%
|
$0
$0.87 P/Share
|
|
Dec 03
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
57,225
-1.16%
|
$0
$0.87 P/Share
|
|
Dec 02
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
59,277
-1.19%
|
$0
$0.89 P/Share
|
|
Dec 02
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
38,043
-1.19%
|
$0
$0.89 P/Share
|
|
Dec 02
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
59,277
-1.19%
|
$0
$0.89 P/Share
|
|
Dec 01
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
60,917
-1.21%
|
$0
$0.94 P/Share
|
|
Dec 01
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
60,917
-1.21%
|
$0
$0.94 P/Share
|
|
Dec 01
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
39,096
-1.21%
|
$0
$0.94 P/Share
|
|
Nov 28
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
20,277
-0.4%
|
$0
$0.99 P/Share
|
|
Nov 28
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
20,277
-0.4%
|
$0
$0.99 P/Share
|
|
Nov 28
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
13,014
-0.4%
|
$0
$0.99 P/Share
|
|
Nov 26
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
60,733
-1.18%
|
$0
$0.98 P/Share
|
|
Nov 26
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
60,733
-1.18%
|
$0
$0.98 P/Share
|
|
Nov 26
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
38,978
-1.19%
|
$0
$0.98 P/Share
|
|
Nov 25
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
27,297
-0.82%
|
$0
$0.92 P/Share
|
|
Nov 25
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
42,533
-0.82%
|
$0
$0.92 P/Share
|
|
Nov 25
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
42,533
-0.82%
|
$0
$0.92 P/Share
|
|
Nov 24
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
56,992
-1.69%
|
$0
$0.98 P/Share
|
|
Nov 24
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
88,802
-1.69%
|
$0
$0.98 P/Share
|
|
Nov 24
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
88,802
-1.69%
|
$0
$0.98 P/Share
|
|
Nov 21
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
41,287
-1.21%
|
$0
$0.83 P/Share
|
|
Nov 21
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
64,331
-1.21%
|
$0
$0.83 P/Share
|
|
Nov 21
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
64,331
-1.21%
|
$0
$0.83 P/Share
|
|
Nov 20
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
41,152
-0.77%
|
$0
$0.89 P/Share
|
|
Nov 20
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
41,152
-0.77%
|
$0
$0.89 P/Share
|
|
Nov 20
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
26,411
-0.77%
|
$0
$0.89 P/Share
|
|
Nov 19
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
66,324
-1.22%
|
$0
$0.94 P/Share
|
|
Nov 19
2025
|
Mpm Bio Ventures 2014, L.P. |
SELL
Open market or private sale
|
Indirect |
66,324
-1.22%
|
$0
$0.94 P/Share
|
|
Nov 19
2025
|
Luke Evnin |
SELL
Open market or private sale
|
Indirect |
42,566
-1.22%
|
$0
$0.94 P/Share
|
|
Nov 18
2025
|
Ansbert Gadicke |
SELL
Open market or private sale
|
Indirect |
52,627
-0.96%
|
$0
$0.93 P/Share
|