Eldon C. Mayer III insider trades: Eiger BioPharmaceuticals (EIGR) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Eldon reports to the SEC
Open-market buys and sales
9 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Mar 17, 2023 | EIGR | ↓ Sell | 4,395 | $1.07 | $5K | Direct | Mar 21, 2023 (4d) |
| Mar 14, 2022 | EIGR | ↓ Sell | 1,657 | $5.60 | $9K | Direct | Mar 14, 2022 (0d) |
| Jan 7, 2022 | EIGR | ↓ Sell | 1,560 | $4.95 | $8K | Direct | Jan 11, 2022 (4d) |
| Jan 8, 2021 | EIGR | ↓ Sell | 1,690 | $11.68 | $20K | Direct | Jan 11, 2021 (3d) |
| Jan 24, 2020 | EIGR | ↑ Buy | 5,000 | $13.52 | $68K | Direct | Jan 30, 2020 (6d) |
| Nov 29, 2018 | EIGR | ↑ Buy | 4,000 | $10.21 | $41K | Direct | Nov 30, 2018 (1d) |
| Nov 27, 2018 | EIGR | ↑ Buy | 21,000 | $9.90 | $208K | Direct | Nov 28, 2018 (1d) |
| Sep 11, 2018 | RIGL | ↑ Buy | 100,000 | $3.26 | $326K | Direct | Sep 12, 2018 (1d) |
| Aug 23, 2018 | RIGL | ↑ Buy | 100,000 | $2.82 | $282K | Direct | Aug 27, 2018 (4d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Eldon C. Mayer III's insider trades
Eldon C. Mayer III is Ex VP & Chief Commerc. Officer at Eiger BioPharmaceuticals (EIGR). Since Aug 23, 2018, Eldon has reported 5 open-market purchases worth $924K and 4 sales worth $41K on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (16 filings). 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 EIGR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

