Dubois-Stringfellow Nathalie
SEC insider (Form 3/4/5 filer). CIK 0001947007. SVP-CHIEF DEVELOPMENT OFFICER at SANGAMO THERAPEUTICS, INC (SGMO). 18 reported Form 4/5 transactions since Sep 2024; latest on May 25, 2026. Located in RICHMOND, CA.
Companies Dubois-Stringfellow Nathalie has filed insider reports for
- SANGAMO THERAPEUTICS, INC (SGMO): Officer, SVP-CHIEF DEVELOPMENT OFFICER
Dubois-Stringfellow Nathalie
CIK: 0001947007
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SANGAMO THERAPEUTICS, INC
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- May 25, 2026SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect4K shares at avg. $0.17$703.475 - Apr 21, 2026SGMO
SANGAMO THERAPEUTICS, INC
SaleDirect345.9K shares at avg. $0.26$89K - Apr 1, 2026SGMO
SANGAMO THERAPEUTICS, INC
AwardDirectStock Option (Right to Buy)
800K shares- - Feb 25, 2026SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect12.4K shares at avg. $0.47$6K - Feb 24, 2026SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect2.1K shares at avg. $0.47$974.767 - Jan 22, 2026SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect36.7K shares at avg. $0.40$15K - Nov 24, 2025SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect2.5K shares at avg. $0.42$1K - Oct 22, 2025SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect43.7K shares at avg. $0.66$29K - Aug 24, 2025SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect1.8K shares at avg. $0.59$1K - Jul 22, 2025SGMO
SANGAMO THERAPEUTICS, INC
Tax PaymentDirect31.9K shares at avg. $0.48$15K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| May 25, 2026 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 4,036 | $0.17 | $703 | Direct |
| Apr 21, 2026 | SGMO SANGAMO THERAPEUTICS, INC | Sale | 345,942 | $0.26 | $89,184 | Direct |
| Apr 1, 2026 | SGMO SANGAMO THERAPEUTICS, INC | Award Stock Option (Right to Buy) | 800,000 | - | - | Direct |
| Feb 25, 2026 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 12,354 | $0.47 | $5,806 | Direct |
| Feb 24, 2026 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 2,063 | $0.47 | $975 | Direct |
| Jan 22, 2026 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 36,676 | $0.40 | $14,615 | Direct |
| Nov 24, 2025 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 2,544 | $0.42 | $1,060 | Direct |
| Oct 22, 2025 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 43,741 | $0.66 | $28,869 | Direct |
| Aug 24, 2025 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 1,792 | $0.59 | $1,051 | Direct |
| Jul 22, 2025 | SGMO SANGAMO THERAPEUTICS, INC | Tax Payment | 31,866 | $0.48 | $15,289 | Direct |
1-10 of 18 transactions