Michael James Carlson - 07 Mar 2026 Form 4 Insider Report for STEM, INC. (STEM)

Reporting relationship: President, Managed Services
Issuer ticker: STEM
Reported as of: 07 Mar 2026
Net transaction value: -$23,118
SEC form: 4
Accepted by SEC: 10 Mar 2026, 17:12:37 UTC
Prior SEC filing: 02 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Sarah Dunn, attorney-in-fact

Key filing fact

Michael James Carlson filed Form 4 for STEM, INC. (STEM) on 10 Mar 2026.

Key facts

This page summarizes Michael James Carlson's Form 4 filing for STEM, INC. (STEM).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 10 Mar 2026, 17:12.

Change

Previous filing in this sequence was filed on 02 Mar 2026.
Current net transaction value: -$23,118.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001948274 Primary reporting owner

Carlson Michael James

Relationship: President, Managed Services
Address: 1400 POST OAK BOULEVARD, SUITE 560, HOUSTON
Signature: /s/ Sarah Dunn, attorney-in-fact
Signature date: 10 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

STEM transaction

Common Stock, Par Value $0.0001 Per Share

Options Exercise

Transaction value
Shares: +3,541
Change %: +20%
Price
Shares after: 21,537
Date: 07 Mar 2026
Ownership: Direct
Footnotes: F1

STEM transaction

Common Stock, Par Value $0.0001 Per Share

Sale

Transaction value: $23,118
Shares: -2,079
Change %: -9.7%
Price: $11.12
Shares after: 19,458
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

STEM transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -3,541
Change %: -50%
Price: $0.000000^*
Shares after: 3,516
Date: 07 Mar 2026
Ownership: Direct
Underlying class: Common Stock, Par Value $0.0001 Per Share
Underlying amount: 3,541
Exercise price
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis.

Footnote F2

Represents shares of common stock automatically sold to cover the reporting person's tax liability in connection with the settlement of restricted stock units on March 7, 2026. This "sell to cover" transaction does not represent a discretionary trade by the reporting person.

Footnote F3

On May 28, 2024, the reporting person was granted 10,625 RSUs vesting in three near equal annual installments, the second of which vested on March 7, 2026.