Matthew Tappin - 03 Mar 2026 Form 4 Insider Report for STEM, INC. (STEM)

Role: President, Software Products
Signature: /s/ Sarah Dunn, attorney-in-fact
Issuer symbol: STEM
Transactions as of: 03 Mar 2026
Net transactions value: -$4,751
Form type: 4
Filing time: 04 Mar 2026, 17:20:04 UTC
Previous filing: 02 Mar 2026
Next filing: 10 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Tappin Matthew	President, Software Products	1400 POST OAK BOULEVARD, SUITE 560, HOUSTON	/s/ Sarah Dunn, attorney-in-fact	04 Mar 2026	0001986259

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STEM	Common Stock, Par Value $0.0001 Per Share	Sale	$2,901	-300	-10%	$9.67	2,607	03 Mar 2026	Direct	F1
transaction	STEM	Common Stock, Par Value $0.0001 Per Share	Sale	$1,850	-185	-7.1%	$10.00	2,422	04 Mar 2026	Direct

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

Explanation of Responses:

Id	Content
F1	Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the previously reported settlement of restricted stock units on March 1, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person.