Andrew J Grethlein insider trades: Geron (GERN) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Andrew reports to the SEC
Open-market buys and sales
2 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jul 8, 2024 | GERN | ↓ Sell | 674,348 | $4.56 | $3.1M | Direct | Jul 10, 2024 (2d) |
| Feb 9, 2023 | GERN | ↓ Sell | 384,719 | $3.03 | $1.2M | Direct | Feb 10, 2023 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other GERN insiders
Open-market trades in the last 12 months
About Andrew J Grethlein's insider trades
Andrew J Grethlein is EVP, Chief Operating Officer at Geron (GERN). Since Feb 9, 2023, Andrew has reported no open-market purchases and 2 sales worth $4.2M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (19 filings), option exercises (3 filings), shares returned to the company (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 GERN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

