Company Analysis

Aclaris Therapeutics, Inc. (ACRS)

Nasdaq: ACRS · Pharmaceutical Preparations · Wayne, PA · filing with the SEC since 2012
Grade3.8
◀ Past 4.7● Present 3.9▶ Future 3.2
1 est.

Who runs Aclaris Therapeutics, Inc.

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Walker Neal
CEO. First filing Oct 2015, latest Feb 6, 2026, 9 filings in all.
Officers reporting now
6
of 12 people with a filing in the last fifteen months
Directors reporting now
6
26 people on the record since 2015
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Kolbeck Roland WilhelmChief Scientific OfficerAug 2025Aug 4, 2026none
Hall Jesse WayneChief Medical OfficerMay 2025May 5, 2026none
Balthaser KevinChief Financial OfficerJan 2023Mar 3, 2026none
Walker NealCEOOct 2015Feb 6, 2026none
Davis Hugh M.President and COONov 2024Feb 6, 2026none
Loerop JamesChief Business OfficerFeb 2022Feb 6, 2026none
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
NameRoleFirst filingLatest filingSales, 12 months
Gowen MaxinedirectorJul 2019Jun 8, 2026none
Humphries William D.directorSep 2016Jun 8, 2026none
Mehra AnanddirectorOct 2015Jun 8, 2026none
Milano VincentdirectorJan 2020Jun 8, 2026none
Molineaux Christopher P.directorOct 2015Jun 8, 2026none
Schiff Andrew NdirectorAug 2017Jun 8, 2026none
Owners of more than 10% of a classsales are open-market, Sep 30, 2025 to Sep 30, 2026
NameRoleFirst filingLatest filingSales, 12 months
Leonard Braden Michael10% ownerFeb 2024Apr 27, 20261 · $1.4M
Earlier names on the record33, newest filing first
Monahan Joseph · officer · last filing Mar 2025Biosion, Inc. · 10% owner · last filing Nov 2024Powell Andrew Kenneth William · director · last filing Jun 2024Reasons Bryan M. · director · last filing Jun 2024Manion Douglas J. · officer · last filing Jan 2024Cawkwell Gail · officer · last filing Jul 2023Ruffo Frank · officer · last filing Mar 2022Ali-Jackson Kamil · officer · last filing Jan 2022Foresite Capital Fund III, L.P. · 10% owner · last filing Nov 2021Foresite Capital Fund IV, L.P. · 10% owner · last filing Nov 2021Foresite Capital Fund V, L.P. · 10% owner · last filing Nov 2021Foresite Capital Management III, LLC · 10% owner · last filing Nov 2021Foresite Capital Management IV, LLC · 10% owner · last filing Nov 2021Foresite Capital Management V, LLC · 10% owner · last filing Nov 2021Tananbaum James B. · 10% owner · last filing Nov 2021Gordon David N. · officer · last filing Jul 2021Deerfield Management Company, L.P. (Series C) · 10% owner · last filing Jul 2019Deerfield Mgmt L.P. · 10% owner · last filing Jul 2019Deerfield Partners, L.P. · 10% owner · last filing Jul 2019Deerfield Special Situations Fund, L.P. · 10% owner · last filing Jul 2019Flynn James E · 10% owner · last filing Jul 2019Shanler Stuart · officer · last filing Mar 2019Fair Brett · officer · last filing Feb 2019Powala Christopher · officer · last filing Feb 2019Tullman Stephen A. · director · last filing Oct 2018Fmr LLC · 10% owner · last filing Aug 2017Bierly Rick · director · last filing Jun 2017Vivo Ventures Fund Vii, L.P. · 10% owner · last filing Mar 2017Vivo Ventures Vii Affiliates Fund, L.P. · 10% owner · last filing Mar 2017Vivo Ventures Vii, LLC · 10% owner · last filing Mar 2017Kolchinsky Peter · 10% owner · last filing Sep 2016Ra Capital Healthcare Fund LP · 10% owner · last filing Sep 2016Cha Albert · director · last filing Jul 2016

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton ACRS · research, not advice