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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (17 ops.)
Latest filing published 19 Feb 2026 for GERON CORP.
Filing timeline
BuySaleMichelle Robertson
Insider track record
Disclosed buys
0
Disclosed sells
17
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Michelle Robertson: trading record in brief
Michelle Robertson (finance chief) discloses dealings in 4 companies, chiefly Editas Medicine, Inc., Momenta Pharmaceuticals Inc and Geron Corp. In total, 30 filings cover trades dated from 12 February 2019 to 18 February 2026.
No open-market purchase appears, only 17 sales worth €637k. Other entries cover 7 share grants and 5 option exercises. Since January 2026: no purchases and 1 sale on the market.
On 19 February 2026 came the latest disclosure, an open-market sale for €16k in Geron Corp. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Michelle Robertson
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
27,500 shares0Common StockSEC:0001755098-26-000001:0
8,333 shares0Common StockSEC:0001104659-25-053103:0
8,333 shares0Common StockSEC:0001104659-24-073608:0
949 shares@ US$9.8722.0% of flowCommon StockSEC:0001415889-23-007990:0
31,500 shares0Common StockSEC:0001415889-23-004315:0
4,287 shares@ US$9.66539.0% of flowCommon StockSEC:0001415889-23-002603:0
1,752 shares@ US$8.16013.1% of flowCommon StockSEC:0001415889-23-000875:0
193 shares@ US$10.230.4% of flowCommon StockSEC:0001415889-22-012132:0
192 shares@ US$15.010.7% of flowCommon StockSEC:0001415889-22-009449:0
1,527 shares@ US$11.53696.2% of flowCommon StockSEC:0001415889-22-006161:0
767 shares@ US$17.32774.5% of flowCommon StockSEC:0001415889-22-002655:0
53,499 shares0Common StockSEC:0001415889-22-001223:0
1,744 shares@ US$25.7015.0% of flowCommon StockSEC:0001179110-22-000470:0
4,471 shares0Common StockSEC:0001179110-21-011224:0
2,500 shares@ US$30.6524.8% of flowCommon StockSEC:0001179110-21-008086:0
2,500 shares@ US$30.6524.4% of flowCommon StockSEC:0001179110-21-007175:0
16 of 16 declarations
