LI YANG

PrivateCIK: 1990537
Location

SOUTH SAN FRANCISCO, CA

LI YANG (Exec. Vice President, Research) reported 1 transaction at SURROZEN, INC./DE

Review the transaction codes below to understand the nature of each event.

InsiderLI YANGCIK 1990537
IssuerSURROZEN, INC./DECIK 1824893
Officer· Exec. Vice President, Research
Since Feb 2026
-1.67K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
1.67K disposed
Non-Derivative Transactions1

Common Stock

Direct
G · Gift

Shares

1.67K

Price / share

Trade value

% of position

10.4%
3/31/2026
16.09K14.43K
Total

Net shares

1.67K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)2

Common Stock

Indirect
Shares owned351.00

Common Stock

Indirect
Shares owned351.00
Total
702.00 indirect702.00
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
LI YANG — Insider Transaction (Form 4) Filed Apr 1, 2026 | Finecho