Insider · CIK 0001726322

Vosseller Leigh

Reports to the SEC for 1 company · SAN DIEGO, CA

sec.gov

Transactions

Companies

Filings

CIK

0001726322

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,496 sh	—	—	50,895
2026-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−537 sh	$22.72	−$12.2K	50,358
2026-08-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+2,624 sh	—	—	52,982
2026-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−942 sh	$22.72	−$21.4K	52,040
2026-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,496 sh	—	—	4,486
2026-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−2,624 sh	—	—	18,368
2026-05-29	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitA Award	EVP & CHIEF FINANCIAL OFFICER	AAward	+62.7K sh	—	—	62,657
2026-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,503 sh	—	—	40,914
2026-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−540 sh	$12.82	−$6,922.8	40,374
2026-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,496 sh	—	—	41,870
2026-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−537 sh	$12.82	−$6,884.34	41,333
2026-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+10.5K sh	—	—	51,829
2026-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−3,766 sh	$12.82	−$48.3K	48,063
2026-05-15	TNDMTANDEM DIABETES CARE INCA Award	EVP & CHIEF FINANCIAL OFFICER	AAward	+1,336 sh	$10.90	+$14.6K	49,399
2026-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,503 sh	—	—	0
2026-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,496 sh	—	—	5,982
2026-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−10.5K sh	—	—	20,992
2025-11-17	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,503 sh	—	—	37,226
2025-11-17	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−538 sh	$18.61	−$10K	36,688
2025-11-17	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,496 sh	—	—	38,184
2025-11-17	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−536 sh	$18.61	−$9,974.96	37,648
2025-11-17	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,503 sh	—	—	3,006
2025-11-17	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,496 sh	—	—	8,973
2025-08-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,503 sh	—	—	35,301
2025-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−538 sh	$10.82	−$5,821.16	34,763
2025-08-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,495 sh	—	—	36,258
2025-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−535 sh	$10.82	−$5,788.7	35,723
2025-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,503 sh	—	—	4,509
2025-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,495 sh	—	—	10,469
2025-08-08	TNDMTANDEM DIABETES CARE INCP Purchase	EVP & CHIEF FINANCIAL OFFICER	PPurchase	+13.7K sh	$10.89	+$149K	25,580
2025-05-30	TNDMTANDEM DIABETES CARE INC · Performance Stock UnitA Award	EVP & CHIEF FINANCIAL OFFICER	AAward	+31.5K sh	—	—	31,486
2025-05-30	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitA Award	EVP & CHIEF FINANCIAL OFFICER	AAward	+31.5K sh	—	—	31,488
2025-05-15	TNDMTANDEM DIABETES CARE INCA Award	EVP & CHIEF FINANCIAL OFFICER	AAward	+1,359 sh	$15.64	+$21.3K	28,584
2025-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+162 sh	—	—	28,746
2025-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−58 sh	$22.70	−$1,316.6	28,688
2025-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+474 sh	—	—	29,162
2025-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−170 sh	$22.70	−$3,859	28,992
2025-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,503 sh	—	—	30,495
2025-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−538 sh	$22.70	−$12.2K	29,957
2025-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+5,982 sh	—	—	35,939
2025-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−2,141 sh	$22.70	−$48.6K	33,798
2025-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−162 sh	—	—	0
2025-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−474 sh	—	—	0
2025-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,503 sh	—	—	6,012
2025-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−5,982 sh	—	—	11,964
2025-02-25	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+1,380 sh	—	—	24,223
2025-02-25	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−494 sh	$33.34	−$16.5K	23,729
2025-02-25	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	+5,523 sh	—	—	29,252
2025-02-25	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP & CHIEF FINANCIAL OFFICER	FTax Payment	−2,027 sh	$33.34	−$67.6K	27,225
2025-02-25	TNDMTANDEM DIABETES CARE INC · Performance Stock UnitM Exercise/Conversion	EVP & CHIEF FINANCIAL OFFICER	MExercise/Conversion	−1,380 sh	—	—	0

Recent filings

Accepted (ET)
Aug 184
Vosseller Leigh0001438133-26-000132
SEC(opens sec.gov)
Jun 24
Vosseller Leigh0001438133-26-000111
SEC(opens sec.gov)
May 194
Vosseller Leigh0001438133-26-000056
SEC(opens sec.gov)
Nov 194
Vosseller Leigh0001438133-25-000208
SEC(opens sec.gov)

Companies

TANDEM DIABETES CARE INCEVP & CHIEF FINANCIAL OFFICERTNDM

Address

12400 HIGH BLUFF DRIVE

SAN DIEGO, CA, 92130