SCHEDULE 13D/A Filed 2026-11-06 Event 2026-11-04 SEC 0000944809-26-000003 →

OPKO HEALTH, INC. → Cocrystal Pharma, Inc. COCP

Stake: 29.60% Shares: 5,692,916 CUSIP: 19188J409 Class: Common Stock, par value $0.001 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 27/100

Active Schedule 13D filer baseline
High conviction ownership stake (29.6%)
Moderate short days-to-cover (4.9 DTC)

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

9 13D/G filings on this issuer

8 other filings besides this one

Filer Track Record

10 filings by this filer

9 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 4.89

179,193 shares short · +2.3% vs prior

Other 13D/G Filings on Cocrystal Pharma, Inc.

Filed	Form	Filer	Stake	Shares
2026-08-07	SCHEDULE 13D/A	FROST PHILLIP MD ET AL	13.90%	2,784,719	view →
2026-08-07	SCHEDULE 13D	OPKO HEALTH, INC.	29.60%	5,692,916	view →
2024-01-02	SC	SABBY MANAGEMENT, LLC	—	—	view →
2021-06-10	SC	FROST PHILLIP MD ET AL	—	—	view →
2020-11-19	SC	OPKO HEALTH, INC.	—	—	view →
2020-03-10	SC	Opko Health, Inc.	—	—	view →
2019-11-22	SC	Opko Health, Inc.	—	—	view →
2019-03-19	SC	Frost Gamma Investments Trust	—	—	view →

Other Filings by OPKO HEALTH, INC.

Filed	Form	Issuer	Stake	Shares
2026-08-07	SCHEDULE 13D	Cocrystal Pharma, Inc.	29.60%	5,692,916	view →
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 →
2019-10-23	SC	Xenetic Biosciences, Inc. XBIO	—	—	view →
2019-10-02	SC	NEOVASC INC	—	—	view →
2019-09-30	SC	VBI Vaccines Inc/BC	—	—	view →

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