Michelle Robertson
CIK: 0001755098
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (7 total)
- May 21, 2026VSTM
Verastem, Inc.
Award(A)Direct36K shares- - Feb 18, 2026GERN
GERON CORP
Sale(S)Direct9.9K shares at avg. $1.94$19K - Feb 18, 2026GERN
GERON CORP
Exercise(M)Direct27.5K shares- - Feb 17, 2026GERN
GERON CORP
Award(A)DirectStock Option (Right to Buy)
1.7M shares- - May 22, 2025VSTM
Verastem, Inc.
Award(A)Direct8.3K shares- - Feb 18, 2025GERN
GERON CORP
Award(A)DirectStock Option (right to buy)
656K shares- - Feb 18, 2025GERN
GERON CORP
Award(A)DirectRestricted Stock Units
110K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 21, 2026 |  VSTM Verastem, Inc. | Award(A) | 36,000 | - | $0 | Direct |
| Feb 18, 2026 |  GERN GERON CORP | Sale(S) | 9,855 | $1.94 | $19,119 | Direct |
| Feb 18, 2026 | GERN GERON CORP | Exercise(M) | 27,500 | - | $0 | Direct |
| Feb 17, 2026 | GERN GERON CORP | Award(A) Stock Option (Right to Buy) | 1,660,000 | - | - | Direct |
| May 22, 2025 | VSTM Verastem, Inc. | Award(A) | 8,333 | - | - | Direct |
| Feb 18, 2025 | GERN GERON CORP | Award(A) Stock Option (right to buy) | 656,000 | - | - | Direct |
| Feb 18, 2025 | GERN GERON CORP | Award(A) Restricted Stock Units | 110,000 | - | - | Direct |
1-7 of 7 transactions
About ROBERTSON MICHELLE
ROBERTSON MICHELLE (SEC CIK 0001755098) files insider reports with the SEC as Director of Verastem, Inc. (VSTM) and EVP, CHIEF FINANCIAL OFFICER of GERON CORP (GERN).
Signal8 holds 4 ownership filings by ROBERTSON MICHELLE, all Form 4s, filed between Feb 20, 2025 and May 26, 2026. Those filings report 7 transactions, from Feb 18, 2025 to May 21, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on ROBERTSON MICHELLE's filings is in FOSTER CITY, CA.
Recent filings by ROBERTSON MICHELLE
- May 21, 2026: Grant or award of VSTM shares (Form 4, code A).
- Feb 18, 2026: Open-market sale of GERN shares (Form 4, code S).
- Feb 18, 2026: Option exercise of GERN shares (Form 4, code M).
- Feb 17, 2026: Grant or award of GERN derivative securities (Form 4, code A).
- May 22, 2025: Grant or award of VSTM shares (Form 4, code A).
Other insiders filing for Verastem, Inc. (VSTM)
- Paterson Dan, President and CEO
- Calkins Daniel, Chief Financial Officer
- BAILEY MICHAEL P, Director
- Tollefson Karin Anna, Director
- Stuglik Brian M, Director
- Rowinsky Eric K, Director