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Who

Mace Rothenberg

Director

Company insider

Files Form 4 as: Director, Tango Therapeutics; Director, Surrozen.

In numbers

Trades disclosed
19
Buys
2
Sells
0
Bought
$74K
Sold
$0
Companies
2
Companies where not an officer
2
First trade
7 Jun 2022
Last trade
5 Jun 2026
Last filed
8 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
TNGX Tango TherapeuticsDirector · Biotechnology · last 5 Jun 20262 buys · 0 sells
SRZN SurrozenDirector · Biotechnology · last 13 May 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
02Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
5 Jun 2026filed 8 Jun 2026TNGX Tango TherapeuticsBiotechnologySEC FORM 4 Code A—4,000 at $0.00filing
5 Jun 2026filed 8 Jun 2026TNGX Tango Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
5 Jun 2026filed 8 Jun 2026TNGX Tango Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—25,000 at $0.00filing
5 Jun 2026filed 8 Jun 2026TNGX Tango TherapeuticsBiotechnologySEC FORM 4 Code A—4,000 at $0.00filing
13 May 2026filed 14 May 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—5,550 at $0.00filing
13 May 2026filed 14 May 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—5,550 at $0.00filing
5 Jun 2025filed 9 Jun 2025TNGX Tango Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—37,500 at $0.00filing
5 Jun 2025filed 9 Jun 2025TNGX Tango TherapeuticsBiotechnologySEC FORM 4 Code A—6,250 at $0.00filing
14 May 2025filed 15 May 2025SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—1,333 at $0.00filing
18 Nov 2024filed 18 Nov 2024TNGX Tango TherapeuticsBiotechnologySEC FORM 4 Bought$38K10,000 at $3.78filing
14 Nov 2024filed 18 Nov 2024TNGX Tango TherapeuticsBiotechnologySEC FORM 4 Bought$36K10,000 at $3.62filing
5 Jun 2024filed 7 Jun 2024TNGX Tango Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—37,500 at $0.00filing
5 Jun 2024filed 7 Jun 2024TNGX Tango TherapeuticsBiotechnologySEC FORM 4 Code A—6,250 at $0.00filing
5 Jun 2024filed 6 Jun 2024SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—1,333 at $0.00filing
6 Jun 2023filed 8 Jun 2023TNGX Tango Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—30,000 at $0.00filing
6 Jun 2023filed 8 Jun 2023TNGX Tango TherapeuticsBiotechnologySEC FORM 4 Code A—5,000 at $0.00filing
18 May 2023filed 19 May 2023SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—20,000 at $0.00filing
8 Jun 2022filed 28 Jun 2022TNGX Tango Therapeuticsoption or derivative · BiotechnologySEC FORM 4 Code A—40,000 at $0.00filing
7 Jun 2022filed 9 Jun 2022SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—20,000 at $0.00filing

News

Tango Therapeutics (TNGX) Has Striking Pancreatic Cancer Data. How Much Is Priced In?TNGX · insidermonkey.com · 20 Oct 2026Tango Therapeutics (NASDAQ:TNGX) Shares Up 7.5% – Should You Buy?TNGX · dailypolitical.com · 19 Oct 2026

0 headlines in the last 90 days name Mace Rothenberg; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Health Care2

Buys in green, sells in red, by the company’s sector.

Related people

Adam CrystalPresident, R&D · President, R&D at Tango Therapeutics, filing Form 4 there in the last year
Jessica NewcombPrincipal Accounting Officer · Principal Accounting Officer at Tango Therapeutics, filing Form 4 there in the last year
Chen-Ming YuChief Executive Officer · 10% owner at Surrozen, Inc./DE, filing Form 4 there in the last year
TCG Crossover GP II, LLC10% owner · 10% owner at Surrozen, Inc./DE, filing Form 4 there in the last year
Robert AzelbyDirector · Director at Tango Therapeutics, filing Form 4 there in the last year