GASSER ELIZABETH ANNE (EVP, Chief Strategy Officer) exercised options at TANDEM DIABETES CARE INC
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 2 exercises
Filed: 8/18/2026ACC: 0001438133-26-000128
Officer· EVP, Chief Strategy Officer
Since Jun 2021
-1.62K
Net shares
Net seller
$36.8K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
3.01K acquired · 4.63K disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+1.10K
Price / share
—
Trade value
—
% of position
New position
8/15/2026
0.00→1.10K
Common Stock
Direct
Shares
−589.00
Price / share
$22.72
Trade value
$13.38K
% of position
53.7%
8/15/2026
1.10K→508.00
Common Stock
Direct
Shares
+1.92K
Price / share
—
Trade value
—
% of position
377.4%
8/15/2026
508.00→2.42K
Common Stock
Direct
Shares
−1.03K
Price / share
$22.72
Trade value
$23.38K
% of position
42.4%
8/15/2026
2.42K→1.40K
Total
Net shares
+1.40K
Net value
-$36.76K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +1.10K | — | — | New position | 0.00 | 1.10K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −589.00 | $22.72 | $13.38K | 53.7% | 1.10K | 508.00 |
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +1.92K | — | — | 377.4% | 508.00 | 2.42K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −1.03K | $22.72 | $23.38K | 42.4% | 2.42K | 1.40K |
| Total | +1.40K | -$36.76K | ||||||
Derivative Transactions2
Restricted Stock Unit
Direct
Converts to
Common Stock
1.10K shares
Shares
−1.10K
Strike price
Held after
3.29K
Exercisable
—
8/15/2026
Restricted Stock Unit
Direct
Converts to
Common Stock
1.92K shares
Shares
−1.92K
Strike price
Held after
13.42K
Exercisable
—
8/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock1.10K shares | 8/15/2026 | M · Option Exercise | −1.10K | — | 3.29K | |
| Restricted Stock Unit Direct | Common Stock1.92K shares | 8/15/2026 | M · Option Exercise | −1.92K | — | 13.42K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned33.11K
Total
33.11K indirect33.11K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 33.11K | Indirect |
| Total | 33.11K | 33.11K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported