SC Filed 2019-03-20 Event — SEC 0001193125-19-080772 →

FROST PHILLIP MD ET AL → Opko Health, Inc. OPK

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

4 13D/G filings on this issuer

3 other filings besides this one

Filer Track Record

15 filings by this filer

14 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 10.91

33,615,361 shares short · +2.6% vs prior

Other 13D/G Filings on Opko Health, Inc.

Filed	Form	Filer	Stake	Shares
2025-04-03	SCHEDULE	HSIAO JANE PH D	4.50%	35,677,284	view →
2020-03-20	SC	HSIAO JANE PH D	—	—	view →
2019-03-22	SC	FROST PHILLIP MD ET AL	—	—	view →

Other Filings by FROST PHILLIP MD ET AL

Filed	Form	Issuer	Stake	Shares
2026-01-28	SCHEDULE	Fluent, Inc. FLNT	24.70%	7,874,166	view →
2025-04-02	SCHEDULE	Fluent, Inc. FLNT	23.70%	4,912,926	view →
2024-10-01	SC	VECTOR GROUP LTD	—	—	view →
2019-10-18	SC	Castle Brands Inc	—	—	view →
2019-04-24	SC	NON INVASIVE MONITORING SYSTEMS INC /FL/ NIMU	—	—	view →
2019-03-22	SC	Opko Health, Inc. OPK	—	—	view →
2019-02-14	SC	Castle Brands Inc	—	—	view →
2019-02-14	SC	Red Violet, Inc. RDVT	—	—	view →
2019-02-14	SC	VECTOR GROUP LTD	—	—	view →
2019-02-14	SC	Fluent, Inc. FLNT	—	—	view →
2019-02-14	SC	ChromaDex Corp. NAGE	—	—	view →
2019-01-11	SC	NON INVASIVE MONITORING SYSTEMS INC /FL/ NIMU	—	—	view →
2018-04-06	SC	Cogint, Inc. FLNT	—	—	view →
2018-03-16	SC	Castle Brands Inc	—	—	view →

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