Richard C Pfenniger Jr insider trades: Opko Health (OPK) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Richard reports to the SEC






and 10 more companies
Open-market buys and sales
12 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 5, 2024 | OPK | ↑ Buy | 25,000 | $0.94 | $23K | Direct | Jan 5, 2024 (0d) |
| Nov 13, 2023 | OPK | ↑ Buy | 25,000 | $1.30 | $32K | Direct | Nov 14, 2023 (1d) |
| Nov 8, 2023 | WGS | ↑ Buy | 10,000 | $1.49 | $15K | Direct | Nov 8, 2023 (0d) |
| Aug 17, 2023 | WGS | ↑ Buy | 5,000 | $5.10 | $26K | Direct | Aug 18, 2023 (1d) |
| May 18, 2023 | WGS | ↑ Buy | 5,000 | $5.90 | $29K | Direct | May 22, 2023 (4d) |
| Aug 20, 2021 | COCP | ↑ Buy | 40,000 | $1.03 | $41K | Direct | Aug 23, 2021 (3d) |
| Oct 25, 2019 | OPK | ↑ Buy | 25,000 | $1.45 | $36K | Direct | Oct 25, 2019 (0d) |
| May 22, 2019 | OPK | ↑ Buy | 30,000 | $2.05 | $61K | Direct | May 23, 2019 (1d) |
| May 13, 2019 | OPK | ↑ Buy | 50,000 | $2.05 | $102K | Direct | May 14, 2019 (1d) |
| May 16, 2017 | TRXC | ↑ Buy | 100,000 | $0.54 | $54K | Direct | May 17, 2017 (1d) |
| Feb 17, 2012 | SFES | ↑ Buy | 125,000 | $0.40 | $50K | Direct | Feb 22, 2012 (5d) |
| May 24, 2005 | CNU | ↑ Buy | 10,000 | $2.47 | $25K | Direct | May 24, 2005 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other OPK insiders
Open-market trades in the last 12 months
About Richard C Pfenniger Jr's insider trades
Richard C Pfenniger Jr is an insider at Opko Health (OPK). Since May 24, 2005, Richard has reported 12 open-market purchases worth $496K and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (143 filings), option exercises (16 filings), shares returned to the company (4 filings), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every OPK insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.