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Who

Matthew Paul Kowalsky

Chief Legal Officer

Company insider

Files Form 4 as: Chief Legal Officer, Enanta Pharmaceuticals; Chief of Staff and CLO, Sigilon Therapeutics; VP, Legal and Secretary, Protara Therapeutics.

In numbers

Trades disclosed
18
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
3
Companies where not an officer
0
First trade
30 Jun 2017
Last trade
12 Feb 2026
Last filed
13 Feb 2026

Companies traded

Where they are an officer
ENTA Enanta PharmaceuticalsOfficer · Biotechnology · last 12 Feb 20260 buys · 0 sells
Sigilon TherapeuticsOfficer · last 11 Aug 20230 buys · 0 sells
TARA Protara TherapeuticsOfficer · Biotechnology · last 18 Jan 20190 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
12 Feb 2026filed 13 Feb 2026ENTA Enanta PharmaceuticalsBiotechnologySEC FORM 4 Code A—1,318 at $0.00filing
12 Feb 2026filed 13 Feb 2026ENTA Enanta PharmaceuticalsBiotechnologySEC FORM 4 Code A—4,175 at $0.00filing
12 Feb 2026filed 13 Feb 2026ENTA Enanta PharmaceuticalsBiotechnologySEC FORM 4 Code F$27K1,902 at $14.25filing
12 Feb 2026filed 13 Feb 2026ENTA Enanta PharmaceuticalsBiotechnologySEC FORM 4 Code A—1,318 at $0.00filing
12 Feb 2026filed 13 Feb 2026ENTA Enanta PharmaceuticalsBiotechnologySEC FORM 4 Code A—4,175 at $0.00filing
12 Feb 2026filed 13 Feb 2026ENTA Enanta PharmaceuticalsBiotechnologySEC FORM 4 Code F$27K1,902 at $14.25filing
25 Nov 2025filed 26 Nov 2025ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—90,000 at $0.00filing
27 Nov 2024filed 27 Nov 2024ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—75,000 at $0.00filing
29 Apr 2024filed 1 May 2024ENTA Enanta Pharmaceuticalsoption or derivative · BiotechnologySEC FORM 4 Code A—150,000 at $0.00filing
11 Aug 2023filed 11 Aug 2023Sigilon Therapeuticsoption or derivativeSEC FORM 4 Code D$9,51812,690 at $0.75filing
11 Aug 2023filed 11 Aug 2023Sigilon TherapeuticsSEC FORM 4 Code D—1,925filing
28 Feb 2023filed 1 Mar 2023Sigilon Therapeuticsoption or derivativeSEC FORM 4 Code A—165,000 at $0.00filing
18 Jan 2019filed 23 Jan 2019TARA Protara Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—60,000 at $0.00filing
31 Dec 2018filed 3 Jan 2019TARA Protara TherapeuticsBiotechnologySEC FORM 4 Code A$4,7252,448 at $1.93filing
29 Jun 2018filed 3 Jul 2018TARA Protara TherapeuticsBiotechnologySEC FORM 4 Code A$16K10,000 at $1.62filing
17 Jan 2018filed 18 Jan 2018TARA Protara Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—110,000 at $0.00filing
29 Dec 2017filed 3 Jan 2018TARA Protara TherapeuticsBiotechnologySEC FORM 4 Code A$5,1143,934 at $1.30filing
30 Jun 2017filed 5 Jul 2017TARA Protara TherapeuticsBiotechnologySEC FORM 4 Code A$13K10,000 at $1.30filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

Scott T. RottinghausChief Medical Officer · Chief Medical Officer at Enanta Pharmaceuticals, filing Form 4 there in the last year
Jesse SheffermanCEO and President · CEO and President at Protara Therapeutics, filing Form 4 there in the last year
Michael Edward SolomonDirector · Director at Protara Therapeutics, filing Form 4 there in the last year
Jane HuangDirector · Director at Protara Therapeutics, filing Form 4 there in the last year
Richard S. LevyDirector · Director at Protara Therapeutics, filing Form 4 there in the last year