Brian Musfeldt - 17 Jul 2025 Form 4/A - Amendment Insider Report for STEM, INC. (STEM)

Reporting relationship: Chief Financial Officer
Issuer ticker: STEM
Reported as of: 17 Jul 2025
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 02 Oct 2025, 20:53:14 UTC
Original report date: 19 Aug 2025
Next SEC filing: 02 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Sarah Dunn, attorney-in-fact

Filing notes and source

Key filing fact

Brian Musfeldt filed Form 4/A - Amendment for STEM, INC. (STEM) on 02 Oct 2025.

Key facts

This page summarizes Brian Musfeldt's Form 4/A - Amendment filing for STEM, INC. (STEM).
3 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 02 Oct 2025, 20:53.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

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/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0002081813 Primary reporting owner

Musfeldt Brian

Relationship: Chief Financial Officer
Address: 1400 POST OAK BOULEVARD, SUITE 560, HOUSTON
Signature: /s/ Sarah Dunn, attorney-in-fact
Signature date: 02 Oct 2025

Reported derivative securities

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

STEM transaction Derivative

Restricted Stock Unit

Award

Transaction value: $0
Shares: +2,500
Change %
Price: $0.000000
Shares after: 2,500
Date: 17 Jul 2025
Ownership: Direct
Underlying class: Common Stock, Par Value $0.0001 Per Share
Underlying amount: 2,500
Exercise price
Footnotes: F1, F2, F3

STEM transaction Derivative

Performance Stock Unit

Award

Transaction value: $0
Shares: +6,750
Change %
Price: $0.000000
Shares after: 6,750
Date: 17 Jul 2025
Ownership: Direct
Underlying class: Common Stock, Par Value $0.0001 Per Share
Underlying amount: 6,750
Exercise price
Footnotes: F1, F4, F5

STEM transaction Derivative

Stock Option

Award

Transaction value: $0
Shares: +1,250
Change %
Price: $0.000000
Shares after: 1,250
Date: 17 Jul 2025
Ownership: Direct
Underlying class: Common Stock, Par Value $0.0001 Per Share
Underlying amount: 1,250
Exercise price: $9.27
Footnotes: F3, F6

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote 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.

Footnote F2

On July 17, 2025, the Reporting Person was granted 2,500 RSUs vesting 100% on August 7, 2027, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Footnote F3

3. This grant was inadvertently omitted from the original Form 4.

Footnote F4

On July 17, 2025, the Reporting Person was granted 6,750 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.

Footnote F5

This amendment corrects an error in the original Form 4, which reported a grant of 5,500 PSUs instead of 6,750 PSUs.

Footnote F6

On July 17, 2025, the Reporting Person was granted 1,250 stock options vesting 100% on August 7, 2027, subject to the Reporting Person's continued service to the Issuer through the vesting date.

SEC remarks

The original Form 4, filed on August 19, 2025, is being amended by this Form 4 amendment to (i) report grants of RSUs and stock options that were inadvertently omitted in the original Form 4 and (ii) correct the number of PSUs granted.