OPK · Insider Trading

Opko Health Inc.

Every open-market purchase and sale reported by OPK officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
26
code P
Sales
1
code S
Reporting Insiders
12
current holders
OPK — Recent Form 4 Transactions (latest 2026-11-05)
FiledInsiderRole TypeSharesValue
2026-11-05 John A Paganelli Director Sell −13,601 −$24.58K
2026-07-28 Steven D Rubin Executive VP-Administration F −53,266 −$64.98K
2026-07-28 Adam Logal Sr. Vice President, CFO F −53,266 −$64.98K
2026-06-22 John A Paganelli Director A +30,000 deriv. —
2026-06-22 Roger Md Medel Director A +30,000 deriv. —
2026-06-22 Alice Lin-Tsing Yu Director A +30,000 deriv. —
2026-06-22 Subbarao V Uppaluri Director A +80,000 deriv. —
2026-06-22 Prem A Lachman Director A +30,000 deriv. —
2026-06-22 Richard C Pfenniger Jr Director A +60,000 deriv. —
2026-03-20 Subbarao V Uppaluri Director A +50,000 deriv. —
2026-03-20 John A Paganelli Director Buy +10,000 +$11.35K
2025-11-21 Frost Gamma Investments Trust 10%+ Owner Buy +580,000 +$768.81K
2025-11-20 Frost Gamma Investments Trust 10%+ Owner Buy +580,000 +$771.33K
2025-11-19 Frost Gamma Investments Trust 10%+ Owner Buy +580,000 +$759.12K
2025-11-18 Phillip Md Et Al Frost CEO & Chairman MIXED +580,000 +$737.75K
2025-10-31 Phillip Md Et Al Frost CEO & Chairman Buy +150,000 +$213.44K
2025-08-19 Frost Gamma Investments Trust 10%+ Owner G −440,000 —
2025-08-08 Frost Gamma Investments Trust 10%+ Owner Buy +675,000 +$891.00K
2025-05-29 Adam Logal Sr. Vice President, CFO A +437,500 deriv. —
2025-05-29 Phillip Md Et Al Frost CEO & Chairman A +500,000 deriv. —
2025-05-29 Jane Ph D Hsiao Vice Chairman & CTO A +500,000 deriv. —
2025-05-29 Gary J. Nabel Chief Innovation Officer A +437,500 deriv. —
2025-05-29 Elias A. Zerhouni Vice Chairman and President A +500,000 deriv. —
2025-05-29 Steven D Rubin Executive VP-Administration A +437,500 deriv. —
2025-04-23 Roger Md Medel Director A +30,000 deriv. —
2025-04-23 Richard M Krasno Director A +30,000 deriv. —
2025-04-23 Alice Lin-Tsing Yu Director A +30,000 deriv. —
2025-04-23 John A Paganelli Director A +30,000 deriv. —
2025-04-23 Richard C Pfenniger Jr Director A +60,000 deriv. —
2025-04-23 Prem A Lachman Director A +30,000 deriv. —
2025-04-10 Frost Gamma Investments Trust 10%+ Owner Buy +125,000 +$169.71K
2025-04-08 Frost Gamma Investments Trust 10%+ Owner Buy +125,000 +$184.65K
2025-04-01 Phillip Md Et Al Frost CEO & Chairman Buy +100,000 +$164.85K
2025-03-28 Frost Gamma Investments Trust 10%+ Owner Buy +150,000 +$254.38K
2025-03-17 Frost Gamma Investments Trust 10%+ Owner Buy +200,000 +$347.82K
2025-03-04 Frost Gamma Investments Trust 10%+ Owner Buy — —
2025-03-03 Phillip Md Et Al Frost CEO & Chairman Buy — —
2025-02-28 Frost Gamma Investments Trust 10%+ Owner Buy +67,434 +$115.31K
2025-01-28 Phillip Md Et Al Frost CEO & Chairman Buy +47,537 +$70.06K
2025-01-17 Frost Gamma Investments Trust 10%+ Owner Buy +150,000 +$220.43K
2025-01-15 Frost Gamma Investments Trust 10%+ Owner Buy +500,000 +$740.85K
2024-12-13 Frost Gamma Investments Trust 10%+ Owner Buy +125,000 +$199.38K
2024-12-11 Phillip Md Et Al Frost CEO & Chairman Buy +500,000 +$781.05K
2024-11-29 Phillip Md Et Al Frost CEO & Chairman Buy +199,072 +$305.38K
2024-11-22 Phillip Md Et Al Frost CEO & Chairman Buy +100,000 +$159.00K
2024-11-20 Frost Gamma Investments Trust 10%+ Owner Buy +280,183 +$421.54K
2024-11-14 Frost Gamma Investments Trust 10%+ Owner Buy +100,000 +$161.98K
2024-11-08 Phillip Md Et Al Frost CEO & Chairman Buy +280,183 +$421.54K
2024-09-27 Frost Gamma Investments Trust 10%+ Owner Buy — —
2024-09-27 Phillip Md Et Al Frost CEO & Chairman Buy — —
OPK — Current Insider Holders
InsiderRole Shares HeldValue
Frost Gamma Investments Trust 10%+ Owner 219,801,664 $386.85M
Phillip Md Et Al Frost CEO & Chairman 33,696,128 $59.31M
Jane Ph D Hsiao Vice Chairman & CTO 33,627,284 $59.18M
Steven D Rubin Executive VP-Administration 26,663,028 $46.93M
Elias A. Zerhouni Vice Chairman and President 20,367,114 $35.85M
Subbarao V Uppaluri Sr Vice President - CFO 3,984,869 $7.01M
Gary J. Nabel Chief Innovation Officer 1,052,021 $1.85M
Adam Logal Sr. Vice President, CFO 563,396 $991.58K
John A Paganelli Director 389,914 $686.25K
Richard C Pfenniger Jr Director 325,000 $572.00K
Richard M Krasno Director 103,333 $181.87K
Alice Lin-Tsing Yu Director 100,000 $176.00K
OPK Insider Trading FAQ
Who are the insiders at OPK?
12 officers, directors and 10%+ beneficial owners currently report holdings in OPK via SEC Form 4.
Are OPK insiders buying or selling?
Across the 50 most recent Form 4 filings for OPK, 26 were open-market purchases (code P) and 1 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is OPK insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent OPK filing is dated 2026-11-05.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the OPK quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.