VOSSELLER LEIGH

PrivateCIK: 1726322
Location

SAN DIEGO, CA

VOSSELLER LEIGH (EVP and CFO) received a stock award from TANDEM DIABETES CARE INC

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderVOSSELLER LEIGHCIK 1726322
IssuerTANDEM DIABETES CARE INCCIK 1438133
Officer· EVP and CFO
Since Nov 2018
-3.51K
Net shares
Net seller
$62.1K
Total sold
0
Open market trades
0B · 0S
10
Total transactions
14.83K acquired · 18.34K disposed
Non-Derivative Transactions7

Common Stock

Direct
M · Option Exercise

Shares

+1.50K

Price / share

Trade value

% of position

3.8%
5/15/2026
39.41K40.91K

Common Stock

Direct
F · Tax Withholding

Shares

540.00

Price / share

$12.82

Trade value

$6.92K

% of position

1.3%
5/15/2026
40.91K40.37K

Common Stock

Direct
M · Option Exercise

Shares

+1.50K

Price / share

Trade value

% of position

3.7%
5/15/2026
40.37K41.87K

Common Stock

Direct
F · Tax Withholding

Shares

537.00

Price / share

$12.82

Trade value

$6.88K

% of position

1.3%
5/15/2026
41.87K41.33K

Common Stock

Direct
M · Option Exercise

Shares

+10.50K

Price / share

Trade value

% of position

25.4%
5/15/2026
41.33K51.83K

Common Stock

Direct
F · Tax Withholding

Shares

3.77K

Price / share

$12.82

Trade value

$48.28K

% of position

7.3%
5/15/2026
51.83K48.06K

Common Stock

Direct
A · Award

Shares

+1.34K

Price / share

$10.90

Trade value

$14.56K

% of position

2.8%
5/15/2026
48.06K49.40K
Total

Net shares

+9.99K

Net value

-$47.52K

Derivative Transactions3

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

1.50K shares

Shares

1.50K

Strike price

Held after

0.00

Exercisable

5/15/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

1.50K shares

Shares

1.50K

Strike price

Held after

5.98K

Exercisable

5/15/2026

Restricted Stock Unit

Direct
M · Option Exercise
Converts to

Common Stock

10.50K shares

Shares

10.50K

Strike price

Held after

20.99K

Exercisable

5/15/2026
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 May 19, 2026 | Finecho