Insider · CIK 0001866283

Gasser Elizabeth Anne

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

sec.gov

Transactions

Companies

Filings

CIK

0001866283

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 Strategy Officer	MExercise/Conversion	+1,097 sh	—	—	1,097
2026-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−589 sh	$22.72	−$13.4K	508
2026-08-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,917 sh	—	—	2,425
2026-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−1,029 sh	$22.72	−$23.4K	1,396
2026-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,097 sh	—	—	3,290
2026-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,917 sh	—	—	13,418
2026-06-02	TNDMTANDEM DIABETES CARE INCG Gift	EVP, Chief Strategy Officer	GGift	−7,160 sh	—	—	0
2026-06-02	TNDMTANDEM DIABETES CARE INCG Gift	EVP, Chief Strategy Officer	GGift	+7,160 sh	—	—	33,109
2026-05-29	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitA Award	EVP, Chief Strategy Officer	AAward	+29.1K sh	—	—	29,136
2026-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,503 sh	—	—	2,569
2026-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−807 sh	$12.82	−$10.3K	1,762
2026-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,097 sh	—	—	2,859
2026-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−589 sh	$12.82	−$7,550.98	2,270
2026-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+7,667 sh	—	—	9,937
2026-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−4,114 sh	$12.82	−$52.7K	5,823
2026-05-15	TNDMTANDEM DIABETES CARE INCA Award	EVP, Chief Strategy Officer	AAward	+1,337 sh	$10.90	+$14.6K	7,160
2026-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,503 sh	—	—	0
2026-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,097 sh	—	—	4,387
2026-05-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−7,667 sh	—	—	15,335
2026-02-17	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,503 sh	—	—	1,503
2026-02-17	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−887 sh	$18.95	−$16.8K	616
2026-02-17	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,097 sh	—	—	1,713
2026-02-17	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−647 sh	$18.95	−$12.3K	1,066
2026-02-17	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,503 sh	—	—	1,503
2026-02-17	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,097 sh	—	—	5,484
2025-12-04	TNDMTANDEM DIABETES CARE INCJ Other	EVP, Chief Strategy Officer	JOther	−3,000 sh	—	—	0
2025-12-04	TNDMTANDEM DIABETES CARE INCJ Other	EVP, Chief Strategy Officer	JOther	+3,000 sh	—	—	25,949
2025-11-17	TNDMTANDEM DIABETES CARE INCA Award	EVP, Chief Strategy Officer	AAward	+586 sh	$15.59	+$9,135.74	1,793
2025-11-17	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,503 sh	—	—	3,296
2025-11-17	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−805 sh	$18.61	−$15K	2,491
2025-11-17	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,096 sh	—	—	3,587
2025-11-17	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−587 sh	$18.61	−$10.9K	3,000
2025-11-17	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,503 sh	—	—	3,006
2025-11-17	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,096 sh	—	—	6,581
2025-08-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,503 sh	—	—	1,503
2025-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−805 sh	$10.82	−$8,710.1	698
2025-08-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,097 sh	—	—	1,795
2025-08-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−588 sh	$10.82	−$6,362.16	1,207
2025-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,503 sh	—	—	4,509
2025-08-15	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	−1,097 sh	—	—	7,677
2025-05-30	TNDMTANDEM DIABETES CARE INC · Performance Stock UnitA Award	EVP, Chief Strategy Officer	AAward	+23K sh	—	—	23,000
2025-05-30	TNDMTANDEM DIABETES CARE INC · Restricted Stock UnitA Award	EVP, Chief Strategy Officer	AAward	+23K sh	—	—	23,002
2025-05-29	TNDMTANDEM DIABETES CARE INCJ Other	EVP, Chief Strategy Officer	JOther	−11.2K sh	—	—	0
2025-05-29	TNDMTANDEM DIABETES CARE INCJ Other	EVP, Chief Strategy Officer	JOther	+11.2K sh	—	—	22,949
2025-05-15	TNDMTANDEM DIABETES CARE INCA Award	EVP, Chief Strategy Officer	AAward	+1,147 sh	$15.64	+$17.9K	8,170
2025-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+162 sh	—	—	8,332
2025-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−87 sh	$22.70	−$1,974.9	8,245
2025-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+474 sh	—	—	8,719
2025-05-15	TNDMTANDEM DIABETES CARE INCF Tax Payment	EVP, Chief Strategy Officer	FTax Payment	−254 sh	$22.70	−$5,765.8	8,465
2025-05-15	TNDMTANDEM DIABETES CARE INCM Exercise/Conversion	EVP, Chief Strategy Officer	MExercise/Conversion	+1,503 sh	—	—	9,968

Recent filings

Accepted (ET)
Aug 184
Gasser Elizabeth Anne0001438133-26-000128
SEC(opens sec.gov)
Jun 44
Gasser Elizabeth Anne0001438133-26-000115
SEC(opens sec.gov)
Jun 24
Gasser Elizabeth Anne0001438133-26-000112
SEC(opens sec.gov)
May 194
Gasser Elizabeth Anne0001438133-26-000066
SEC(opens sec.gov)
Feb 194
Gasser Elizabeth Anne0001438133-26-000019
SEC(opens sec.gov)

Companies

TANDEM DIABETES CARE INCEVP, Chief Strategy OfficerTNDM

Address

12400 HIGH BLUFF DRIVE

SAN DIEGO, CA, 92130