Arun Narayanan - 07 Mar 2026 Form 4 Insider Report for STEM, INC. (STEM)

Reporting relationship: Chief Executive Officer
Issuer ticker: STEM
Reported as of: 07 Mar 2026
Net transaction value: -$57,212
SEC form: 4
Accepted by SEC: 10 Mar 2026, 17:12:20 UTC
Prior SEC filing: 28 Jan 2025
Next SEC filing: 02 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Sarah Dunn, attorney-in-fact

Key filing fact

Arun Narayanan filed Form 4 for STEM, INC. (STEM) on 10 Mar 2026.

Key facts

This page summarizes Arun Narayanan's Form 4 filing for STEM, INC. (STEM).
5 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 10 Mar 2026, 17:12.

Change

Previous filing in this sequence was filed on 28 Jan 2025.
Current net transaction value: -$57,212.

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 0002052035 Primary reporting owner

Narayanan Arun

Relationship: Chief Executive Officer
Address: 1400 POST OAK BLVD, 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: +12,500
Change %
Price
Shares after: 12,500
Date: 07 Mar 2026
Ownership: Direct
Footnotes: F1

STEM transaction

Common Stock, Par Value $0.0001 Per Share

Options Exercise

Transaction value
Shares: +5,625
Change %: +45%
Price
Shares after: 18,125
Date: 07 Mar 2026
Ownership: Direct
Footnotes: F1

STEM transaction

Common Stock, Par Value $0.0001 Per Share

Sale

Transaction value: $57,212
Shares: -5,145
Change %: -28%
Price: $11.12
Shares after: 12,980
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: -12,500
Change %: -33%
Price: $0.000000^*
Shares after: 25,000
Date: 07 Mar 2026
Ownership: Direct
Underlying class: Common Stock, Par Value $0.0001 Per Share
Underlying amount: 12,500
Exercise price
Footnotes: F1, F3

STEM transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -5,625
Change %: -50%
Price: $0.000000^*
Shares after: 5,625
Date: 07 Mar 2026
Ownership: Direct
Underlying class: Common Stock, Par Value $0.0001 Per Share
Underlying amount: 5,625
Exercise price
Footnotes: F1, F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 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 January 27, 2025, the reporting person was granted 37,500 RSUs vesting in three near equal annual installments, the first of which vested on March 7, 2026.

Footnote F4

On January 27, 2025, the reporting person was granted 11,250 RSUs vesting in two near equal annual installments, the first of which vested on March 7, 2026.