Johnson & Johnson Innovation - JJDC, Inc. → TRex Bio, Inc. TRXB

Stake: — Shares: — Class: Common Stock, $0.0001 par value

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)

6 transactions

6 buys · 0 sales · 0 awards/exercises

Issuer Cluster

4 13D/G filings on this issuer

3 other filings besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest

—

Not in latest FINRA snapshot

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-10-08	MARCUS JOEL S	director	Award	17,500	$14.00	$245K
2026-10-08	Coy Travis Alan	director	Award	17,500	$14.00	$245K
2026-10-08	Ross Michael Jay	director	Award	17,500	$14.00	$245K
2026-10-08	Hirth Peter	director	Award	17,500	$14.00	$245K
2026-10-08	Gallagher Carol Giltner	director	Award	17,500	$14.00	$245K
2026-10-08	Gilmore Julie Ann	director	Award	17,500	$14.00	$245K

Other 13D/G Filings on TRex Bio, Inc.

Filed	Form	Filer	Stake	Shares
2026-10-16	SCHEDULE 13D	ELI LILLY & Co	19.90%	5,480,872	view →
2026-10-16	SCHEDULE 13D	SV Biotech Crossover Opportunities Fund LP	7.00%	1,920,667	view →
2026-10-16	SCHEDULE 13G	PFIZER INC	—	—	view →

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