COLUMN GROUP III GP, LP → Surrozen, Inc.

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 6/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

1 13D/G filings on this issuer

0 other filings besides this one

Filer Track Record

5 filings by this filer

4 other filings in the data moat

Short Interest

—

Not in latest FINRA snapshot

Other Filings by COLUMN GROUP III GP, LP

Filed	Form	Issuer	Stake	Shares
2026-10-22	SCHEDULE 13D/A	Surrozen, Inc.	21.50%	2,962,544	view →
2026-05-18	SCHEDULE 13D/A	Surrozen, Inc. SRZNW	—	2,962,544	view →
2026-01-22	SCHEDULE	Surrozen, Inc./DE SRZNW	35.10%	3,824,612	view →
2024-04-08	SC	Surrozen, Inc./DE SRZNW	—	—	view →

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