VOSSELLER LEIGH

PrivateCIK: 1726322
Location

SAN DIEGO, CA

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
InsiderVOSSELLER LEIGHCIK 1726322
IssuerTANDEM DIABETES CARE INCCIK 1438133
Officer· EVP and CFO
Since Nov 2018
-1.07K
Net shares
Net seller
$11.6K
Total sold
0
Open market trades
0B · 0S
6
Total transactions
3K acquired · 4.07K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+1.50K

Price / share

Trade value

% of position

4.4%
8/15/2025
33.80K35.30K

Common Stock

Direct
F · Tax Withholding

Shares

538.00

Price / share

$10.82

Trade value

$5.82K

% of position

1.5%
8/15/2025
35.30K34.76K

Common Stock

Direct
M · Option Exercise

Shares

+1.50K

Price / share

Trade value

% of position

4.3%
8/15/2025
34.76K36.26K

Common Stock

Direct
F · Tax Withholding

Shares

535.00

Price / share

$10.82

Trade value

$5.79K

% of position

1.5%
8/15/2025
36.26K35.72K
Total

Net shares

+1.93K

Net value

-$11.61K

Derivative Transactions2

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

1.50K shares

Shares

1.50K

Strike price

Held after

4.51K

Exercisable

8/15/2025

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

1.50K shares

Shares

1.50K

Strike price

Held after

10.47K

Exercisable

8/15/2025
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned25.58K
Total
25.58K indirect25.58K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
VOSSELLER LEIGH — Insider Transaction (Form 4) Filed Aug 19, 2025 | Finecho