Andy Grethlein

Track

Insider profile

Currently holds a position at Geron Corp

Performance

Overall performance
2.3
Performance over holding periods
2.3
30 days 90 days 120 days
Average return -0% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Executive Vice President, Chief Operating Officer Geron Corp Jan. 30, 2019 -
Executive Vice President - Development and Technical Operations Geron Corp July 22, 2014 - Jan. 30, 2019
Executive Vice President - Technical Operations Geron Corp Sept. 17, 2012 - July 22, 2014
Andy Grethlein's trades of Geron Corp's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US Geron Corp (GERN)
Transaction date
Sale
Price
151.26
Quantity 96,013 -2.3%
Value US$4,637,864
US Geron Corp (GERN)
Transaction date
Proposed sale
Price
266.68
Quantity 61,191
Value US$963,494
US Geron Corp (GERN)
Transaction date
Planned sale
Price
115.60
Quantity 89,797 -16.4%
Value US$308,058
US Geron Corp (GERN)
Transaction date
Planned sale
Price
3.03
Quantity 150,000 -39.0%
Value US$454,500
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2024-07-10 2024-07-08
US Geron Corp (GERN)
S Sale
96,013 -2.3%
151.26
US$4,637,864 		96,013 -2.3% 151.26 US$4,637,864
2024-07-08 2024-07-08
US Geron Corp (GERN)
PrS Proposed sale
61,191
266.68
US$963,494 		61,191 266.68 US$963,494
2023-02-10 2023-02-09
US Geron Corp (GERN)
PlS Planned sale
89,797 -16.4%
115.60
US$308,058 		89,797 -16.4% 115.60 US$308,058
2023-02-10 2023-02-09
US Geron Corp (GERN)
PlS Planned sale
150,000 -39.0%
3.03
US$454,500 		150,000 -39.0% 3.03 US$454,500