FORM4API
ExploreSearch any ticker for its insider tradesFilingsThe newest Form 4 filings, market-wideForm 144Intent to sell, filed before the trade13F FilersInstitutional 13F-HR filers by AUMSignalsCluster buy & sell signalsScreenerFilter trades by code, size & returnCongressSTOCK Act trades disclosed by Congress
PricingDocs
SEC Form 4 explainedSEC Form 144 explained13F-HR filings explainedCluster buy signals10b5-1 trading plans
All guides →
Sign inGet a key

Insider profile

Phillip MD Et Al Frost Insider Trading

This page tracks every SEC Form 4 filing since April 2023 by Phillip MD Et Al Frost, CEO & Chairman: 174 transactions in total, including 139 open-market purchases and 1 sale. Each record is parsed directly from the original filing, with amendments reconciled so a corrected filing never double-counts.

Role
CEO & Chairman
CIK
0000898860
Companies traded
2
Total filings
174
First filing
2023-04-04
Last filing
2026-09-11

Files as FROST PHILLIP MD ET AL · SEC EDGAR ↗

Activity summary

The most recent open-market decision was a purchase of 10,000 shares ($10K) on August 5, 2026.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Phillip MD Et Al Frost has been a net buyer across the period shown.

PurchasesSales
Q4 23$8.5MQ1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $8.5M.

Insider insight

Phillip MD Et Al Frost trades most actively in OPK, accounting for 33 of the 174 filings on record. The largest single open-market purchase on record is $282K in OPK, filed Nov 2025.

Track record

$22.7M
Total purchased
$56K
Total sold
44
44 buys · 0 sales
Net buyer
Overall direction

Most active in

OPK33 buysCOCP11 buys
Largest trade: $282K in OPK (Nov 2025) in last 50Filing history: Apr 2023 — Sep 2026Under a 10b5-1 plan: 0%Full history: 174 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValueReturn
Sep 11, 2026Phillip MD Et Al FrostNNUP
Award
21,930——-3.8% 1d
Aug 5, 2026Phillip MD Et Al FrostCOCP
Purchase
10,000$0.98$10K+9.7% 1m
Aug 3, 2026Phillip MD Et Al FrostCOCP
Purchase
75,000$0.94$71K+10.8% 1m
Feb 24, 2026Phillip MD Et Al FrostCOCP
Purchase
20,000$1.00$20K+7.7% 6m
Feb 6, 2026Phillip MD Et Al FrostCOCP
Purchase
50,000$0.95$47K+15.8% 6m

45 more transactions hidden

Free account · No credit card required

Building something? Get API access →

Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/insiders/0000898860/transactions" \
  -H "X-Api-Key: $KEY"
Get a key

Companies traded

By number of filings.

OPK33 filings
COCP11 filings

Based on the last 50 filings on file — this insider has a longer history.

Filing cadence

Filings per quarter, this window.

10.0filings / quarter, Q3 25–Q3 26

Busiest: Q4 25 (43 filings)

Quietest: Q2 26 (0 filings)

Based on the last 50 filings on file — this insider has a longer history.

Reading an insider's Form 4 history

Corporate insiders — directors, officers, and holders of more than 10% of a company's stock — must report their trades to the SEC on Form 4 within two business days. Looking at one insider's filings over time shows whether they tend to buy on the open market (a discretionary use of their own money, generally the strongest signal), sell, or simply receive and exercise equity awards as compensation.

The track record above measures how this insider's past open-market purchases performed in the months after each filing. Trades made under a pre-scheduled Rule 10b5-1 plan are flagged because they carry no timing signal. To pull any insider's full history programmatically, see the insider trading API or our guide to reading Form 4 filings.

FORM4API

Real-time SEC Form 4, Form 144, 13F-HR and congressional trading data, over a REST API and webhooks.

Data
  • Screener
  • Filings
  • Signals
  • Companies
  • Insiders
  • Congress trades
  • 13F filers
  • Explorer
  • Top insiders
Developers
  • Documentation
  • Insider trading API
  • Python SDK
  • TypeScript SDK
  • MCP server
  • Status
Company
  • Pricing
  • Guides
  • Compare
  • About
  • Data quality
  • Privacy
  • Terms
Form4API, StockholmNot affiliated with the SEC or EDGAR. Data sourced from public EDGAR filings. Not investment advice.

Scorecard

24%
Buys positive after 3m
-7.1%
Avg return at 3m
-12.2%
Median return at 3m
131
Scored buys
Best buy: COCP+54.1% 3m (Dec 2025)Worst buy: OPK-29.7% 3m (Aug 2023)

Absolute post-filing return, not market-adjusted · min. 5 matured open-market buys

See top insiders by track record →

Related insiders

Other insiders filing on OPK.

Frost Gamma Investments Trust10% ownerJane Ph D HsiaoVice Chairman & CTOJohn A Paganelli6 filings