Dick P. Allen - 24 May 2023 Form 4 Insider Report for TANDEM DIABETES CARE INC (TNDM)

Role: Director
Signature: s/ Rachel Malina, Attorney-in-Fact for Dick P. Allen
Issuer symbol: TNDM
Transactions as of: 24 May 2023
Net transactions value: $0
Form type: 4
Filing time: 26 May 2023, 16:23:25 UTC
Previous filing: 22 May 2023
Next filing: 29 Nov 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TNDM	Common Stock	Options Exercise	$0	+2,757	+23%	$0.000000	14,962	25 May 2023	Direct
holding	TNDM	Common Stock						21,892	24 May 2023	See Footnote	F1
holding	TNDM	Common Stock						5,000	24 May 2023	See Footnotes)	F2
holding	TNDM	Common Stock						1,000	24 May 2023	See Footnote(s)	F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TNDM	Restricted Stock Unit	Award	$0	+4,434		$0.000000	4,434	24 May 2023	Common Stock	4,434	$0.000000	Direct	F4, F5, F6
transaction	TNDM	Restricted Stock Unit	Options Exercise	$0	-2,757	-100%	$0.000000^*	0	25 May 2023	Common Stock	2,757		Direct	F7, F8, F9

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The securities are held by the Allen Family Trust dated October 12, 1981.
F2	The securities are held by Allen Cornerstone Ventures L.P. The Reporting Person is the managing partner of Allen Cornerstone Ventures L.P. and may be deemed to have indirect beneficial ownership of suchsecurities. The Reporting Person disclaims beneficial ownership of such securities held by Allen Cornerstone Ventures L.P., except to the extent of his proportionate pecuniary interest therein.
F3	The securities are held by the Gammon Children's 2000 Trust FBO Jake Allen Gammon. The Reporting Person is co-trustee of the Gammon Children's 2000 Trust FBO Jake Allen Gammon and has sharedvoting and investment power over the securities held by the Gammon Children's 2000 Trust FBO Jake Allen Gammon and may be deemed to have indirect beneficial ownership of such securities. The ReportingPerson disclaims beneficial ownership of such securities held by the Gammon Children's 2000 Trust FBO Jake Allen Gammon.
F4	Awarded on May 24, 2023 pursuant to the Tandem Diabetes Care, Inc. 2023 Long-Term Incentive Plan (the 2023 Plan).
F5	Each restricted stock unit (RSU) represents a contingent right to receive either one share of common stock of the Issuer or cash in lieu thereof, at the Issuer's discretion, in accordance with the terms of the 2023 Plan.
F6	RSU will vest on the one-year anniversary of the grant date, subject to the terms of the 2023 Plan.
F7	Awarded on May 25, 2022 pursuant to the Tandem Diabetes Care, Inc. 2013 Stock Incentive Plan, as amended, and the agreements related thereto (the 2013 Plan).
F8	Each RSU represents a contingent right to receive either one share of common stock of the Issuer or cash in lieu thereof, at the Issuer's discretion, in accordance with the terms of the 2013 Plan.
F9	RSU will vest on the one-year anniversary of the grant date, subject to the terms of the 2013 Plan.