← Insider buys

HOWL

Werewolf Therapeutics, Inc. · Healthcare

Insiders sold $4.1M of Werewolf Therapeutics, Inc. in the last 12 months and bought none

$0Bought, 12 mo
$4.1MSold, 12 mo
$47.6MMarket cap

HOWL over the last year

No insider buys filed in this year

HOWL after insider buys

3 months after each buy, from the first price a copier could get.

+7.2%Average
+0.3 ptsVs S&P 500
3 of 5Higher

5 buys since 2021 with 3 months of prices.

Every filing

48 insider filings since 2021, newest first

HOWLSell

Luke Evnin · Director

$45K−100.0%Jul 8
HOWLSell

Luke Evnin · Director

$47K−52.3%Jun 29
HOWLSell

RA CAPITAL MANAGEMENT, L.P. · 10% owner

$146K−57.9%Jun 22
HOWLSell

RA CAPITAL MANAGEMENT, L.P. · 10% owner

$174K−57.5%Jun 16
HOWLSell

RA CAPITAL MANAGEMENT, L.P. · 10% owner

$254K−65.2%Jun 12
HOWLSell

Luke Evnin · Director

$28K−20.4%Jun 10
HOWLSell

Luke Evnin · Director

$43K−21.9%Jun 8
HOWLSell

Luke Evnin · Director

$64K−22.5%Jun 3
HOWLSell

Luke Evnin · Director

$66K−18.5%May 29
HOWLSell

Luke Evnin · Director

$87K−20.1%May 26
HOWLSell

Luke Evnin · Director

$76K−15.2%May 20
HOWLSell

Luke Evnin · Director

$280K−25.8%May 12
HOWLSell

RA CAPITAL MANAGEMENT, L.P. · 10% owner

$391K−58.2%May 12
HOWLSell

Luke Evnin · Director

$64K−6.0%May 7
HOWLSell

Luke Evnin · Director

$198K−14.0%May 4
HOWLSell

Luke Evnin · Director

$155K−10.0%Apr 29
HOWLSell

Luke Evnin · Director

$62K−5.0%Jan 15
HOWLSell

Luke Evnin · Director

$54K−4.0%Jan 12
HOWLSell

Luke Evnin · Director

$46K−3.0%Jan 7
HOWLSell

Luke Evnin · Director

$48K−3.0%Jan 2
HOWLSell

Luke Evnin · Director

$185K−10.0%Dec 29
HOWLSell

Luke Evnin · Director

$52K−2.0%Dec 17
HOWLSell

Luke Evnin · Director

$89K−3.0%Dec 12
HOWLSell

Luke Evnin · Director

$95K−3.0%Dec 9
HOWLSell

Luke Evnin · Director

$118K−4.0%Dec 4
HOWLSell

Mpm Bioventures 2014, L.P. · Former 10% Owner

$183K−4.0%Dec 4
HOWLSell

Ansbert Gadicke · Former 10% Owner

$183K−4.0%Dec 4
HOWLSell

Luke Evnin · Director

$88K−3.0%Dec 1
HOWLSell

Mpm Bioventures 2014, L.P. · 10% owner

$137K−3.0%Dec 1
HOWLSell

Ansbert Gadicke · 10% owner

$137K−3.0%Dec 1
HOWLSell

Luke Evnin · Director

$115K−4.0%Nov 25
HOWLSell

Mpm Bioventures 2014, L.P. · 10% owner

$180K−4.0%Nov 25
HOWLSell

Ansbert Gadicke · 10% owner

$180K−4.0%Nov 25
HOWLBuy

Ra Capital Management, L.P. · Director and 10% owner

$487K+9.0%May 14
HOWLBuy

Ra Capital Management, L.P. · Director and 10% owner

$4.1M+43.0%Jan 10
HOWLSell

Reid Leonard · COO

$40K−2.0%Dec 17
HOWLBuy

Ra Capital Management, L.P. · Director and 10% owner

$4.1M+8.0%Jun 16
HOWLBuy

Ra Capital Management, L.P. · Director and 10% owner

$27.4M−135.0%May 6
HOWLBuy

Mpm Bioventures 2014, L.P. · 10% owner

$2.0M+4.0%May 6
HOWLBuy

Luke Evnin · Director and 10% owner

$2.4M+4.0%May 6
HOWLBuy

Ansbert Gadicke · 10% owner

$3.9M+4.0%May 6
HOWLBuy

James E Flynn · Possible Member of 10% Group, 10%

$12.8M+46.0%May 4
HOWLBuy

Taiho Ventures LLC · 10% owner

$5.0M+18.0%May 4
HOWLBuy

Sakae Asanuma · Director and 10% owner

$5.0M+18.0%May 4
HOWLBuy

Arkin Bio Ventures 2 L.P. · 10% owner

$6.4M+24.0%May 4
HOWLBuy

Longwood Fund III Gp, LLC · 10% owner

$4.0M+18.0%May 4
HOWLBuy

Alon Lazarus · Director and 10% owner

$6.4M+24.0%May 4
HOWLBuy

Sphera Global Healthcare Management LP · 10% owner

$7.6M+152.0%May 4
About Werewolf Therapeutics, Inc.

Werewolf Therapeutics, Inc., a biopharmaceutical company, engages in the development of therapeutics engineered to stimulate the body's immune system for the treatment of cancer and other immune-mediated conditions. The company designs conditionally activated molecules that stimulate adaptive and innate immunity for addressing the limitations of conventional proinflammatory immune therapies through its proprietary PREDATOR platform. Its lead product candidates are WTX-124, a conditionally activated Interleukin-2 INDUKINE molecule for the treatment of advanced or metastatic solid tumors; and WTX-330, a conditionally activated Interleukin-12 INDUKINE molecule for the treatment of advanced or metastatic solid tumors and lymphoma. The company is also developing JZP898, a conditionally activated interferon alpha INDUKINE molecule for the treatment of cancer; WTX-921, a conditionally activated IL-10 INDUKINE molecule for the treatment of inflammatory bowel disease and potentially other inflammatory diseases; and WTX-712, an activated Interleukin-21(IL-21) and WTX-518, an activated IL-18 (IL-18) INDUKINE molecule for the treatment of cancer. In addition, it develops WTX-1011, a conditionally activated INDUCER T cell engager molecule that targets STEAP 1 for prostate cancer, as well as WTX-2022 that targets CDH6 for ovarian and kidney cancer. Werewolf Therapeutics, Inc. was incorporated in 2017 and is headquartered in Watertown, Massachusetts.

Filings come from SEC EDGAR and prices from daily closes. Not investment advice.