FROST PHILLIP MD ET AL

Director · Officer · Ten-percent owner · OPK, FLNT

As of 2026-09-27, FROST PHILLIP MD ET AL has 120 Form 4 transactions on record across 2 companies — 49 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Pattern in the record: open-market purchases filed in February in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $820KIndirect: $355.4M$356.2Mas of 2026-09-27
  • Direct $820K
  • Indirect $355.4M
OPKindirect216,706,448 sh$355.4M
OPKdirect500,000 sh$820K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

OPK · 79 trades
2025-11-21: Purchase, 192,870 sh ($257K)2025-11-21: Purchase, 191,490 sh ($255K)2025-11-21: Purchase, 102,371 sh ($133K)2025-11-21: Purchase, 89,375 sh ($118K)2025-11-21: Purchase, 3,894 sh ($5K)2025-11-20: Purchase, 211,948 sh ($282K)2025-11-20: Purchase, 161,818 sh ($216K)2025-11-20: Purchase, 119,129 sh ($157K)2025-11-20: Purchase, 47,105 sh ($62K)2025-11-20: Purchase, 24,579 sh ($33K)2025-11-20: Purchase, 13,664 sh ($18K)2025-11-20: Purchase, 1,757 sh ($2K)2025-11-19: Purchase, 198,904 sh ($262K)2025-11-19: Purchase, 155,496 sh ($205K)2025-11-19: Purchase, 66,504 sh ($87K)2025-11-19: Purchase, 58,160 sh ($75K)2025-11-19: Purchase, 36,325 sh ($46K)2025-11-19: Purchase, 30,082 sh ($39K)2025-11-19: Purchase, 21,236 sh ($28K)2025-11-19: Purchase, 12,993 sh ($17K)2025-11-19: Purchase, 300 sh ($387)2025-11-18: Purchase, 212,608 sh ($271K)2025-11-18: Purchase, 83,556 sh ($107K)2025-11-18: Purchase, 69,728 sh ($89K)2025-11-18: Purchase, 66,635 sh ($84K)2025-11-18: Purchase, 49,590 sh ($62K)2025-11-18: Award / grant, 46,700 sh ($59K)2025-11-18: Purchase, 33,572 sh ($43K)2025-11-18: Purchase, 15,000 sh ($19K)2025-11-18: Purchase, 1,772 sh ($2K)2025-11-18: Purchase, 428 sh ($550)2025-11-18: Purchase, 410 sh ($510)2025-11-18: Purchase, 1 sh ($1)2025-10-31: Purchase, 150,000 sh ($213K)2025-08-18: Gift, 440,000 sh ($0)2025-08-08: Purchase, 675,000 sh ($891K)2025-05-27: Award / grant, 500,000 sh ($0)2025-04-10: Purchase, 125,000 sh ($170K)2025-04-08: Purchase, 125,000 sh ($185K)2025-04-01: Purchase, 100,000 sh ($165K)2025-03-28: Purchase, 150,000 sh ($254K)2025-03-17: Purchase, 200,000 sh ($348K)2025-03-04: Purchase2025-03-04: Purchase2025-03-04: Purchase2025-03-03: Purchase2025-03-03: Purchase2025-03-03: Purchase2025-03-03: Purchase2025-03-03: Purchase2025-03-03: Purchase2025-02-28: Purchase, 67,434 sh ($115K)2025-02-28: Purchase2025-02-28: Purchase2025-02-28: Purchase2025-01-28: Purchase, 47,537 sh ($70K)2025-01-17: Purchase, 150,000 sh ($220K)2025-01-15: Purchase, 500,000 sh ($741K)2024-12-13: Purchase, 125,000 sh ($199K)2024-12-11: Purchase, 500,000 sh ($781K)2024-11-29: Purchase, 199,072 sh ($305K)2024-11-22: Purchase, 100,000 sh ($159K)2024-11-14: Purchase, 100,000 sh ($162K)2024-11-08: Purchase, 280,183 sh ($422K)2024-09-27: Purchase2024-09-27: Purchase2024-09-27: Purchase2024-09-25: Purchase2024-09-25: Purchase2024-07-24: Award / grant, 500,000 sh ($0)2024-05-23: Purchase, 99,230 sh ($126K)2024-05-23: Purchase, 770 sh ($974)2024-05-17: Purchase, 163,997 sh ($211K)2024-03-18: Purchase, 500,000 sh ($437K)2024-03-14: Purchase, 500,000 sh ($444K)2024-03-13: Purchase, 500,000 sh ($464K)2024-03-12: Purchase, 600,000 sh ($559K)2024-02-28: Purchase, 500,000 sh ($496K)2024-02-21: Purchase, 1,000,000 sh ($992K)
FLNT · 22 trades
2025-09-04: Disposition, 571,429 sh ($1.0M)2025-09-04: Other acquisition, 571,429 sh ($286)2025-08-19: Award / grant, 571,429 sh ($1.0M)2025-08-19: Award / grant, 571,429 sh ($0)2025-05-19: Award / grant, 909,297 sh ($2.0M)2025-05-19: Disposition, 909,297 sh ($2.0M)2025-05-19: Other acquisition, 909,297 sh ($455)2025-05-19: Withheld for tax, 212 sh ($452)2025-05-19: Award / grant, 909,297 sh ($0)2025-03-20: Option exercise, 459,981 sh ($1000K)2025-03-20: Option exercise, 459,981 sh ($230)2025-03-20: Withheld for tax, 112 sh ($228)2025-03-19: Award / grant, 459,981 sh ($1000K)2024-12-09: Exercise, 647,892 sh ($324)2024-12-09: Exercise, 647,892 sh ($0)2024-12-02: Purchase, 647,892 sh ($1.5M)2024-08-19: Award / grant2024-08-19: Award / grant2024-08-19: Award / grant2024-07-05: Exercise, 591,017 sh ($296)2024-07-05: Exercise, 591,017 sh ($0)2024-05-13: Award / grant, 591,017 sh ($2.0M)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-05—Purchase10,000 @ $0.98$10K+0.5% of holding1,993,551Form 4
2026-08-03—Purchase75,000 @ $0.94$71K+3.9% of holding1,983,551Form 4
2026-02-24—Purchase20,000 @ $1.00$20K+1.1% of holding1,908,551Form 4
2026-02-06—Purchase50,000 @ $0.95$47K+2.7% of holding1,888,551Form 4
2025-12-31—Purchase50,000 @ $0.95$47K+2.8% of holding1,838,551Form 4
2025-12-30—Purchase20,000 @ $0.97$19K+1.1% of holding1,788,551Form 4
2025-12-26—Purchase40,000 @ $0.97$39K+2.3% of holding1,768,551Form 4
2025-12-24—Purchase25,000 @ $0.97$24K+1.5% of holding1,728,551Form 4
2025-11-26—Purchase2,500 @ $0.99$2K+0.1% of holding1,703,551Form 4
2025-11-26—Purchase1,500 @ $1.00$2K+0.1% of holding1,701,051Form 4
2025-11-25—Purchase20,000 @ $0.94$19K+1.2% of holding1,699,551Form 4
2025-11-21OPKPurchase192,870 @ $1.33$257K+0.1% of holding216,706,448Form 4
2025-11-21OPKPurchase191,490 @ $1.33$255K+0.1% of holding216,513,578Form 4
2025-11-21OPKPurchase102,371 @ $1.30$133K+0.0% of holding216,228,819Form 4
2025-11-21OPKPurchase89,375 @ $1.32$118K+0.0% of holding216,322,088Form 4
2025-11-21OPKPurchase3,894 @ $1.32$5K+0.0% of holding216,232,713Form 4
2025-11-20OPKPurchase211,948 @ $1.33$282K+0.1% of holding215,924,630Form 4
2025-11-20OPKPurchase161,818 @ $1.33$216K+0.1% of holding216,086,448Form 4
2025-11-20OPKPurchase119,129 @ $1.32$157K+0.1% of holding215,665,577Form 4
2025-11-20OPKPurchase47,105 @ $1.32$62K+0.0% of holding215,712,682Form 4
2025-11-20OPKPurchase24,579 @ $1.34$33K+0.0% of holding216,111,027Form 4
2025-11-20OPKPurchase13,664 @ $1.35$18K+0.0% of holding216,126,448Form 4
2025-11-20OPKPurchase1,757 @ $1.34$2K+0.0% of holding216,112,784Form 4
2025-11-19OPKPurchase198,904 @ $1.31$262K+0.1% of holding215,390,952Form 4
2025-11-19OPKPurchase155,496 @ $1.32$205K+0.1% of holding215,546,448Form 4
2025-11-19OPKPurchase66,504 @ $1.31$87K+0.0% of holding215,192,048Form 4
2025-11-19OPKPurchase58,160 @ $1.28$75K+0.0% of holding215,060,933Form 4
2025-11-19OPKPurchase36,325 @ $1.28$46K+0.0% of holding215,002,773Form 4
2025-11-19OPKPurchase30,082 @ $1.30$39K+0.0% of holding215,112,551Form 4
2025-11-19OPKPurchase21,236 @ $1.29$28K+0.0% of holding215,082,469Form 4
2025-11-19OPKPurchase12,993 @ $1.30$17K+0.0% of holding215,125,544Form 4
2025-11-19OPKPurchase300 @ $1.29$387+0.0% of holding215,061,233Form 4
2025-11-18OPKPurchase212,608 @ $1.27$271K+0.1% of holding214,779,163Form 4
2025-11-18OPKPurchase83,556 @ $1.28$107K+0.0% of holding214,932,875Form 4
2025-11-18OPKPurchase69,728 @ $1.28$89K+0.0% of holding214,848,891Form 4
2025-11-18OPKPurchase66,635 @ $1.25$84K+0.0% of holding214,503,083Form 4
2025-11-18OPKPurchase49,590 @ $1.25$62K+0.0% of holding214,436,448Form 4
2025-11-18OPKPurchase33,572 @ $1.29$43K+0.0% of holding214,966,448Form 4
2025-11-18OPKPurchase15,000 @ $1.26$19K+0.0% of holding214,564,783Form 4
2025-11-18OPKPurchase1,772 @ $1.27$2K+0.0% of holding214,566,555Form 4
2025-11-18OPKPurchase428 @ $1.28$550+0.0% of holding214,849,319Form 4
2025-11-18OPKPurchase410 @ $1.25$510+0.0% of holding214,386,858Form 4
2025-11-18OPKPurchase1 @ $1.29$1+0.0% of holding214,932,876Form 4
2025-10-31OPKPurchase150,000 @ $1.42$213K+0.1% of holding214,386,448Form 4
2025-08-08OPKPurchase675,000 @ $1.32$891K+0.3% of holding214,676,448Form 4
2025-06-06—Purchase195,852 @ $1.10$215K+15.4% of holding1,467,782Form 4
2025-04-10OPKPurchase125,000 @ $1.36$170K+0.1% of holding214,001,448Form 4
2025-04-08OPKPurchase125,000 @ $1.48$185K+0.1% of holding213,876,448Form 4
2025-04-01OPKPurchase100,000 @ $1.65$165K+0.0% of holding213,751,448Form 4
2025-03-28OPKPurchase150,000 @ $1.70$254K+0.1% of holding213,651,448Form 4
2025-03-17OPKPurchase200,000 @ $1.74$348K+0.1% of holding213,501,448Form 4
2025-03-04OPKPurchase— @ $436500.00—ownership Δ n/a—Form 4
2025-03-04OPKPurchase— @ $436500.00—ownership Δ n/a—Form 4
2025-03-04OPKPurchase— @ $436500.00—ownership Δ n/a—Form 4
2025-03-03OPKPurchase— @ $1707125.00—ownership Δ n/a—Form 4
2025-03-03OPKPurchase— @ $1707125.00—ownership Δ n/a—Form 4
2025-03-03OPKPurchase— @ $1703250.00—ownership Δ n/a—Form 4
2025-03-03OPKPurchase— @ $1707125.00—ownership Δ n/a—Form 4
2025-03-03OPKPurchase— @ $1703250.00—ownership Δ n/a—Form 4
2025-03-03OPKPurchase— @ $1703250.00—ownership Δ n/a—Form 4
2025-02-28OPKPurchase67,434 @ $1.71$115K+0.0% of holding213,301,448Form 4
2025-02-28OPKPurchase— @ $1652750.00—ownership Δ n/a—Form 4
2025-02-28OPKPurchase— @ $1652750.00—ownership Δ n/a—Form 4
2025-02-28OPKPurchase— @ $1652750.00—ownership Δ n/a—Form 4
2025-01-28OPKPurchase47,537 @ $1.47$70K+0.0% of holding213,234,014Form 4
2025-01-17OPKPurchase150,000 @ $1.47$220K+0.1% of holding213,186,477Form 4
2025-01-15OPKPurchase500,000 @ $1.48$741K+0.2% of holding213,036,477Form 4
2024-12-13OPKPurchase125,000 @ $1.59$199K+0.1% of holding212,536,477Form 4
2024-12-11OPKPurchase500,000 @ $1.56$781K+0.2% of holding212,411,477Form 4
2024-12-02FLNTPurchase647,892 @ $2.31$1.5Mownership Δ n/a647,892Form 4
2024-11-29OPKPurchase199,072 @ $1.53$305K+0.1% of holding211,911,477Form 4
2024-11-22OPKPurchase100,000 @ $1.59$159K+0.0% of holding211,712,405Form 4
2024-11-14OPKPurchase100,000 @ $1.62$162K+0.0% of holding211,612,405Form 4
2024-11-08OPKPurchase280,183 @ $1.50$422K+0.1% of holding211,512,405Form 4
2024-09-27OPKPurchase— @ $2541737.50—ownership Δ n/a—Form 4
2024-09-27OPKPurchase— @ $2541737.50—ownership Δ n/a—Form 4
2024-09-27OPKPurchase— @ $2541737.50—ownership Δ n/a—Form 4
2024-09-25OPKPurchase— @ $1571050.00—ownership Δ n/a—Form 4
2024-09-25OPKPurchase— @ $1571050.00—ownership Δ n/a—Form 4
2024-05-23OPKPurchase99,230 @ $1.27$126K+0.0% of holding211,231,452Form 4
32 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-11—Award / grant21,9301,511,642Form 4
2026-01-09—Award / grant24,61524,615Form 4
2025-11-18OPKAward / grant46,700214,549,783Form 4
2025-10-28—Award / grant719,426719,426Form 4
2025-10-28—Award / grant359,7131,679,551Form 4
2025-09-11—Award / grant21,9301,489,712Form 4
2025-09-04FLNTDisposition571,4290Form 4
2025-09-04FLNTOther acquisition571,4297,294,403Form 4
2025-08-19FLNTAward / grant571,429571,429Form 4
2025-08-19FLNTAward / grant571,429571,429Form 4
2025-08-18OPKGift440,000214,236,448Form 4
2025-05-27OPKAward / grant500,000500,000Form 4
2025-05-19FLNTAward / grant909,297909,297Form 4
2025-05-19FLNTDisposition909,2970Form 4
2025-05-19FLNTOther acquisition909,2975,747,222Form 4
2025-05-19FLNTWithheld for tax2125,747,010Form 4
2025-05-19FLNTAward / grant909,297909,297Form 4
2025-03-20FLNTOption exercise459,981459,981Form 4
2025-03-20FLNTOption exercise459,9814,838,037Form 4
2025-03-20FLNTWithheld for tax1124,837,925Form 4
2025-03-19FLNTAward / grant459,981459,981Form 4
2024-12-09FLNTExercise647,8924,378,056Form 4
2024-12-09FLNTExercise647,8920Form 4
2024-10-09—Award / grant27,10027,100Form 4
2024-09-11—Award / grant21,9301,271,930Form 4
2024-08-19FLNTAward / grant——Form 4
2024-08-19FLNTAward / grant——Form 4
2024-08-19FLNTAward / grant——Form 4
2024-07-24OPKAward / grant500,0003,568,951Form 4
2024-07-05FLNTExercise591,0173,730,164Form 4
2024-07-05FLNTExercise591,0170Form 4
2024-05-13FLNTAward / grant591,017591,017Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

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