VOSSELLER LEIGH (EVP and CFO) 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: 0001438133-26-000132
Officer· EVP and CFO
Since Nov 2018
-1.48K
Net shares
Net seller
$33.6K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
4.12K acquired · 5.60K disposed
Non-Derivative Transactions4
Common Stock
Direct
Shares
+1.50K
Price / share
—
Trade value
—
% of position
3.0%
8/15/2026
49.40K→50.90K
Common Stock
Direct
Shares
−537.00
Price / share
$22.72
Trade value
$12.20K
% of position
1.1%
8/15/2026
50.90K→50.36K
Common Stock
Direct
Shares
+2.62K
Price / share
—
Trade value
—
% of position
5.2%
8/15/2026
50.36K→52.98K
Common Stock
Direct
Shares
−942.00
Price / share
$22.72
Trade value
$21.40K
% of position
1.8%
8/15/2026
52.98K→52.04K
Total
Net shares
+2.64K
Net value
-$33.60K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +1.50K | — | — | 3.0% | 49.40K | 50.90K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −537.00 | $22.72 | $12.20K | 1.1% | 50.90K | 50.36K |
| Common Stock Direct | 8/15/2026 | M · Option Exercise | +2.62K | — | — | 5.2% | 50.36K | 52.98K |
| Common Stock Direct | 8/15/2026 | F · Tax Withholding | −942.00 | $22.72 | $21.40K | 1.8% | 52.98K | 52.04K |
| Total | +2.64K | -$33.60K | ||||||
Derivative Transactions2
Restricted Stock Unit
Direct
Converts to
Common Stock
1.50K shares
Shares
−1.50K
Strike price
Held after
4.49K
Exercisable
—
8/15/2026
Restricted Stock Unit
Direct
Converts to
Common Stock
2.62K shares
Shares
−2.62K
Strike price
Held after
18.37K
Exercisable
—
8/15/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock1.50K shares | 8/15/2026 | M · Option Exercise | −1.50K | — | 4.49K | |
| Restricted Stock Unit Direct | Common Stock2.62K shares | 8/15/2026 | M · Option Exercise | −2.62K | — | 18.37K |
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned25.58K
Total
25.58K indirect25.58K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 25.58K | Indirect |
| Total | 25.58K | 25.58K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported