TWOMEY CHRISTOPHER J exercised options at TANDEM DIABETES CARE INC
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 5/22/2026ACC: 0001438133-26-000073
Director
Since Nov 2018
+10.22K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
18.98K acquired · 8.76K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
+8.76K
Price / share
—
Trade value
—
% of position
55.9%
5/21/2026
15.68K→24.43K
Total
Net shares
+8.76K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/21/2026 | M · Option Exercise | +8.76K | — | — | 55.9% | 15.68K | 24.43K |
| Total | +8.76K | $0.00 | ||||||
Derivative Transactions2
Restricted Stock Unit
Direct
Converts to
Common Stock
10.22K shares
Shares
+10.22K
Strike price
Held after
10.22K
Exercisable
—
5/20/2026
Restricted Stock Unit
Direct
Converts to
Common Stock
8.76K shares
Shares
−8.76K
Strike price
Held after
0.00
Exercisable
—
5/21/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Unit Direct | Common Stock10.22K shares | 5/20/2026 | A · Award | +10.22K | — | 10.22K | |
| Restricted Stock Unit Direct | Common Stock8.76K shares | 5/21/2026 | M · Option Exercise | −8.76K | — | 0.00 |
Non-Derivative Holdings (Post-Transaction)2
Common Stock
IndirectShares owned5.11K
Common Stock
IndirectShares owned7.57K
Total
12.68K indirect12.68K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 5.11K | Indirect |
| Common Stock | 7.57K | Indirect |
| Total | 12.68K | 12.68K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported