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Who

Tim Kutzkey

Director and 10% owner

Company insider

Files Form 4 as: Director and 10% owner, Surrozen; 10% owner, Eikon Therapeutics; 10% owner, Ngm Biopharmaceuticals; 10% owner, RAPT Therapeutics.

In numbers

Trades disclosed
96
Buys
34
Sells
1
Bought
$21.5M
Sold
$12.3M
Companies
4
Companies where not an officer
4
First trade
19 Jun 2019
Last trade
20 Oct 2026
Last filed
22 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
SRZN SurrozenDirector, 10% owner · Biotechnology · last 20 Oct 202611 buys · 0 sells
EIKN Eikon Therapeutics10% owner · Biotechnology · last 3 Sep 20261 buy · 0 sells
Ngm Biopharmaceuticals10% owner · last 5 Apr 202421 buys · 0 sells
RAPT Therapeutics10% owner · last 25 May 20221 buy · 1 sell

Activity over time

1 Nov 2024 – 1 Oct 2026
06Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
20 Oct 2026filed 22 Oct 2026SRZN SurrozenBiotechnologySEC FORM 4 Code X$5.6M485,830 at $11.60filing
20 Oct 2026filed 22 Oct 2026SRZN SurrozenBiotechnologySEC FORM 4 Code X$6.4M548,653 at $11.60filing
20 Oct 2026filed 22 Oct 2026SRZN SurrozenBiotechnologySEC FORM 4 Code X$6.0M517,241 at $11.60filing
20 Oct 2026filed 22 Oct 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code X—728,745filing
20 Oct 2026filed 22 Oct 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code X—822,980filing
20 Oct 2026filed 22 Oct 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code X—775,861filing
20 Oct 2026filed 22 Oct 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code X—242,915filing
20 Oct 2026filed 22 Oct 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code X—274,327filing
20 Oct 2026filed 22 Oct 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code X—258,620filing
3 Sep 2026filed 8 Sep 2026EIKN Eikon TherapeuticsBiotechnologySEC FORM 4 Bought$1.0M89,200 at $11.56filing
13 May 2026filed 19 May 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—5,550 at $0.00filing
13 May 2026filed 19 May 2026SRZN Surrozenoption or derivative · BiotechnologySEC FORM 4 Code A—5,550 at $0.00filing
20 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$166K8,484 at $19.60filing
20 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$188K9,568 at $19.60filing
20 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$166K8,484 at $19.60filing
20 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$188K9,568 at $19.60filing
16 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$24K1,204 at $20.00filing
16 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$27K1,358 at $20.00filing
16 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$24K1,204 at $20.00filing
16 Jan 2026filed 20 Jan 2026SRZN SurrozenBiotechnologySEC FORM 4 Bought$27K1,358 at $20.00filing

News

Sectors

Health Care12
Not placed23

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

Related people

COLUMN GROUP III GP, LP10% owner · 10% owner at Surrozen, Inc./DE, filing Form 4 there in the last year
Column Group IV GP, LP10% owner · 10% owner at Eikon Therapeutics, 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
Chen-Ming YuChief Executive Officer · 10% owner at Surrozen, Inc./DE, filing Form 4 there in the last year
Craig C. ParkerChief Executive Officer · Chief Executive Officer at Surrozen, Inc./DE, filing Form 4 there in the last year