STEM, INC. (STEM) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-02

STEM, INC. (STEM) has filed 11 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 2 Form 8-K material event filings were reported by STEM in the last 90 days. 4 Form 144 notices of proposed sale were filed for STEM stock. InsiderAlpha tracks every STEM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About STEM, INC. (STEM)

SIC classification	Services-Computer Integrated Systems Design (SIC 7373)
SEC CIK	0001758766

90-Day SEC Filing Activity

Form 4 filings (90d)	11
Form 8-K filings (90d)	2
Form 144 notices (90d)	4
Latest Form 4 filing	2026-07-02

Recent STEM Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-02	Tappin Matthew	President, Software Products	S — Open-market sale	996	$7.85	$8K	SEC
2026-07-02	Carlson Michael James	President, Managed Services	S — Open-market sale	1.3K	$7.85	$11K	SEC
2026-07-02	Narayanan Arun	Chief Executive Officer	S — Open-market sale	2.0K	$7.85	$16K	SEC
2026-07-02	Laureles Saul R.	Chief Legal Officer	S — Open-market sale	675	$7.85	$5K	SEC
2026-06-30	Tappin Matthew	President, Software Products	M — Option exercise	5.0K	$7.81	$39K	SEC
2026-06-30	Carlson Michael James	President, Managed Services	M — Option exercise	5.0K	$7.81	$39K	SEC
2026-06-30	Carlson Michael James	President, Managed Services	M — Option exercise	2.8K	$7.81	$21K	SEC
2026-06-30	Tappin Matthew	President, Software Products	M — Option exercise	2.8K	$7.81	$21K	SEC
2026-06-30	Laureles Saul R.	Chief Legal Officer	M — Option exercise	5.0K	$7.81	$39K	SEC
2026-06-30	Laureles Saul R.	Chief Legal Officer	M — Option exercise	2.8K	$7.81	$21K	SEC
2026-06-30	Narayanan Arun	Chief Executive Officer	M — Option exercise	8.1K	$7.81	$63K	SEC
2026-03-11	Tappin Matthew	President, Software Products	S — Open-market sale [10b5-1]	402	$10.83	$4K	SEC
2026-03-10	Tappin Matthew	President, Software Products	S — Open-market sale	655	$11.12	$7K	SEC
2026-03-10	Laureles Saul R.	Chief Legal Officer	S — Open-market sale	942	$11.12	$10K	SEC
2026-03-10	Carlson Michael James	President, Managed Services	S — Open-market sale	2.1K	$11.12	$23K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for STEM, INC. (STEM). Updated in real time as new filings are submitted to the SEC.

Most-Active STEM Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Carlson Michael James	5	$71K
Laureles Saul R.	5	$66K
Tappin Matthew	5	$68K
Narayanan Arun	3	$79K
Shivram Krishna	1	—

Recent STEM Form 8-K Material Events

2026-06-03 — Item 5.02, 5.07, 9.01 [SEC]
2026-05-06 — Item 2.02, 7.01, 9.01 [SEC]
2026-03-17 — Item 4.01 · Other · neutral [SEC]
STEM, Inc. dismissed Deloitte & Touche LLP as its independent registered public accounting firm and engaged RSM US LLP as the new auditor, effective March 12, 2026. The company stated there were no disagreements with Deloitte on accounting principles, practices, or audit scope, a
2026-03-06 — Item 8.01 · Financing · neutral [SEC]
Stem, Inc. entered into an at-the-market (ATM) equity offering agreement with Jefferies LLC on March 6, 2026, authorizing the sale of up to $30 million in common stock at prevailing market prices. The company has no obligation to sell shares and may suspend or terminate the progr
2026-03-04 — Item 2.02, 7.01, 9.01 · Earnings · neutral [SEC]
Stem, Inc. announced its financial results for the fourth quarter and full year 2025 on March 4, 2026. The filing provides standard quarterly and annual results disclosure without explicit beat/miss language or forward guidance changes.

Recent STEM Form 144 Notices of Proposed Sale

2026-07-02 — — [SEC]
2026-07-02 — — [SEC]
2026-07-02 — — [SEC]

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

2026-07-02 — Laureles Saul R. (Chief Legal Officer)
2026-07-02 — Tappin Matthew (President, Software Products)
2026-07-02 — Carlson Michael James (President, Managed Services)
2026-07-02 — Narayanan Arun (Chief Executive Officer)
2026-06-04 — TYSON LAURA D (Director)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in STEM insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

STEM Insider Trading — FAQ

What is the latest insider trade for STEM?: STEM, INC. (STEM) had 11 insider filings in the last 90 days, with the most recent on 2026-07-02. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying STEM stock?: 0 insider purchases of STEM were filed in the last 90 days.
How many insiders are selling STEM stock?: 0 insider sales of STEM were filed in the last 90 days.
Where can I see STEM SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every STEM SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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