Opko Health, Inc. → Xenetic Biosciences, Inc. XBIO

Stake: — Shares: —

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

2 13D/G filings on this issuer

1 other filing besides this one

Filer Track Record

8 filings by this filer

7 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 1.00

20,598 shares short · -50.5% vs prior

Other 13D/G Filings on Xenetic Biosciences, Inc.

Filed	Form	Filer	Stake	Shares
2024-03-18	SC	CLS Therapeutics, LLC	—	—	view →

Other Filings by Opko Health, Inc.

Filed	Form	Issuer	Stake	Shares
2024-07-05	SC	GeneDx Holdings Corp. WGSWW	—	—	view →
2020-11-19	SC	Cocrystal Pharma, Inc. COCP	—	—	view →
2020-03-10	SC	Cocrystal Pharma, Inc. COCP	—	—	view →
2019-11-22	SC	Cocrystal Pharma, Inc. COCP	—	—	view →
2019-10-23	SC	BioCardia, Inc. BCDA	—	—	view →
2019-10-02	SC	NEOVASC INC	—	—	view →
2019-09-30	SC	VBI Vaccines Inc/BC	—	—	view →

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