Vosseller Leigh
SEC insider (Form 3/4/5 filer). CIK 0001726322. EVP & CHIEF FINANCIAL OFFICER at TANDEM DIABETES CARE INC (TNDM). 52 reported Form 4/5 transactions since Sep 2024; latest on Aug 15, 2026. Located in SAN DIEGO, CA.
Companies Vosseller Leigh has filed insider reports for
- TANDEM DIABETES CARE INC (TNDM): Officer, EVP & CHIEF FINANCIAL OFFICER
Vosseller Leigh
CIK: 0001726322
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)
TANDEM DIABETES CARE INC
Discretionary Trading P&L
Holdings
Transaction History (52 total)
- Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
ExerciseDirect1.5K shares- - Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
ExerciseDirect2.6K shares- - Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
Tax PaymentDirect942 shares at avg. $22.72$21K - Aug 15, 2026TNDM
TANDEM DIABETES CARE INC
Tax PaymentDirect537 shares at avg. $22.72$12K - May 29, 2026TNDM
TANDEM DIABETES CARE INC
AwardDirectRestricted Stock Unit
62.7K shares- - May 15, 2026TNDM
TANDEM DIABETES CARE INC
Tax PaymentDirect3.8K shares at avg. $12.82$48K - May 15, 2026TNDM
TANDEM DIABETES CARE INC
ExerciseDirect10.5K shares- - May 15, 2026TNDM
TANDEM DIABETES CARE INC
Tax PaymentDirect540 shares at avg. $12.82$7K - May 15, 2026TNDM
TANDEM DIABETES CARE INC
Tax PaymentDirect537 shares at avg. $12.82$7K - May 15, 2026TNDM
TANDEM DIABETES CARE INC
AwardDirect1.3K shares at avg. $10.90$15K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 15, 2026 | TNDM TANDEM DIABETES CARE INC | Exercise | 1,496 | - | $0 | Direct |
| Aug 15, 2026 | TNDM TANDEM DIABETES CARE INC | Exercise | 2,624 | - | $0 | Direct |
| Aug 15, 2026 | TNDM TANDEM DIABETES CARE INC | Tax Payment | 942 | $22.72 | $21,402 | Direct |
| Aug 15, 2026 | TNDM TANDEM DIABETES CARE INC | Tax Payment | 537 | $22.72 | $12,201 | Direct |
| May 29, 2026 | TNDM TANDEM DIABETES CARE INC | Award Restricted Stock Unit | 62,657 | - | - | Direct |
| May 15, 2026 | TNDM TANDEM DIABETES CARE INC | Tax Payment | 3,766 | $12.82 | $48,280 | Direct |
| May 15, 2026 | TNDM TANDEM DIABETES CARE INC | Exercise | 10,496 | - | $0 | Direct |
| May 15, 2026 | TNDM TANDEM DIABETES CARE INC | Tax Payment | 540 | $12.82 | $6,923 | Direct |
| May 15, 2026 | TNDM TANDEM DIABETES CARE INC | Tax Payment | 537 | $12.82 | $6,884 | Direct |
| May 15, 2026 | TNDM TANDEM DIABETES CARE INC | Award | 1,336 | $10.90 | $14,562 | Direct |
1-10 of 52 transactions