Matthew Tappin - Jul 28, 2025 Form 4 Insider Report for STEM, INC. (STEM)

Role: PRESIDENT, SOFTWARE DIVISION
Signature: /s/ Saul R. Laureles
Stock symbol: STEM
Transactions as of: Jul 28, 2025
Transactions value $: $0
Form type: 4
Date filed: 7/30/2025, 04:05 PM
Previous filing: Jul 2, 2025
Next filing: Nov 12, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Tappin Matthew	PRESIDENT, SOFTWARE DIVISION	1400 POST OAK BOULEVARD, SUITE 560, HOUSTON	/s/ Saul R. Laureles	2025-07-30	0001986259

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	STEM	Restricted Stock Unit	Award	$0	+10K		$0.00	10K	Jul 28, 2025	Common Stock, Par Value 0.0001 Per Share	10K		Direct	F1, F2
transaction	STEM	Performance Stock Unit	Award	$0	+10K		$0.00	10K	Jul 28, 2025	Common Stock, Par Value 0.0001 Per Share	10K		Direct	F1, F3

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") and performance stock unit ("PSU") represents a contingent right to receive one share of the Issuer's common stock.
F2	On July 28, 2025, the Reporting Person was granted 10,000 RSUs vesting in three nearly equal annual installments (33%,33%, 34%), beginning on August 7, 2026.
F3	On June 28, 2025, the Reporting Person was granted 10,000 PSUs, a portion of which vests, if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equals or exceeds a stock price target.