MORRISON SUSAN (EVP & CAO) 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

MORRISON SUSAN

Filed: 5/19/2025ACC: 0001438133-25-000088

InsiderMORRISON SUSANCIK 1582970

→

IssuerTANDEM DIABETES CARE INCCIK 1438133

Officer· EVP & CAO

Since Nov 2018

-509.00

Net shares

Net seller

$42.4K

Total sold

Open market trades

0B · 0S

Total transactions

7.88K acquired · 8.39K disposed

Non-Derivative Transactions9

Common Stock

Direct

A · Award

+1.36K

Price / share

$15.64

Trade value

$21.25K

% of position

4.4%

5/15/2025

31.19K→32.55K

Common Stock

Direct

M · Option Exercise

+162.00

Price / share

—

Trade value

—

% of position

0.5%

5/15/2025

32.55K→32.71K

Common Stock

Direct

F · Tax Withholding

−47.00

Price / share

$22.70

Trade value

$1.07K

% of position

0.1%

5/15/2025

32.71K→32.66K

Common Stock

Direct

M · Option Exercise

+474.00

Price / share

—

Trade value

—

% of position

1.5%

5/15/2025

32.66K→33.14K

Common Stock

Direct

F · Tax Withholding

−136.00

Price / share

$22.70

Trade value

$3.09K

% of position

0.4%

5/15/2025

33.14K→33K

Common Stock

Direct

M · Option Exercise

+1.50K

Price / share

—

Trade value

—

% of position

4.6%

5/15/2025

33K→34.50K

Common Stock

Direct

F · Tax Withholding

−430.00

Price / share

$22.70

Trade value

$9.76K

% of position

1.2%

5/15/2025

34.50K→34.07K

Common Stock

Direct

M · Option Exercise

+4.39K

Price / share

—

Trade value

—

% of position

12.9%

5/15/2025

34.07K→38.46K

Common Stock

Direct

F · Tax Withholding

−1.25K

Price / share

$22.70

Trade value

$28.49K

% of position

3.3%

5/15/2025

38.46K→37.21K

Total

Net shares

+6.02K

Net value

-$21.15K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/15/2025	A · Award	+1.36K	$15.64	$21.25K	4.4%	31.19K	32.55K
Common Stock Direct	5/15/2025	M · Option Exercise	+162.00	—	—	0.5%	32.55K	32.71K
Common Stock Direct	5/15/2025	F · Tax Withholding	−47.00	$22.70	$1.07K	0.1%	32.71K	32.66K
Common Stock Direct	5/15/2025	M · Option Exercise	+474.00	—	—	1.5%	32.66K	33.14K
Common Stock Direct	5/15/2025	F · Tax Withholding	−136.00	$22.70	$3.09K	0.4%	33.14K	33K
Common Stock Direct	5/15/2025	M · Option Exercise	+1.50K	—	—	4.6%	33K	34.50K
Common Stock Direct	5/15/2025	F · Tax Withholding	−430.00	$22.70	$9.76K	1.2%	34.50K	34.07K
Common Stock Direct	5/15/2025	M · Option Exercise	+4.39K	—	—	12.9%	34.07K	38.46K
Common Stock Direct	5/15/2025	F · Tax Withholding	−1.25K	$22.70	$28.49K	3.3%	38.46K	37.21K
Total			+6.02K		-$21.15K

Derivative Transactions4

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Common Stock

162.00 shares

−162.00

Strike price

Held after

0.00

Exercisable

—

5/15/2025

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Common Stock

474.00 shares

−474.00

Strike price

Held after

0.00

Exercisable

—

5/15/2025

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Common Stock

1.50K shares

−1.50K

Strike price

Held after

6.01K

Exercisable

—

5/15/2025

Restricted Stock Unit

Direct

M · Option Exercise

Converts to

Common Stock

4.39K shares

−4.39K

Strike price

Held after

8.77K

Exercisable

—

5/15/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Unit Direct	Common Stock162.00 shares	5/15/2025	M · Option Exercise	−162.00	—	0.00
Restricted Stock Unit Direct	Common Stock474.00 shares	5/15/2025	M · Option Exercise	−474.00	—	0.00
Restricted Stock Unit Direct	Common Stock1.50K shares	5/15/2025	M · Option Exercise	−1.50K	—	6.01K
Restricted Stock Unit Direct	Common Stock4.39K shares	5/15/2025	M · Option Exercise	−4.39K	—	8.77K