Welcome to our dedicated page for STEM SEC filings (Ticker: STEM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Stem, Inc. filings document the company’s clean energy software business, public-company governance and capital structure. Results-related 8-K reports furnish quarterly and annual operating updates, including software, services and edge hardware revenue, PowerTrack software activity, adjusted EBITDA measures and management guidance.
Other filings cover proxy matters, director elections, executive compensation, board and officer changes, independent auditor changes, an at-the-market common stock offering program, Regulation FD materials and securities-litigation status. These disclosures record governance controls, stockholder voting matters, common stock issuance capacity, risk-related events and formal updates tied to Stem’s energy storage and renewable asset software operations.
STEM, INC. president of software products Matthew Tappin reported automatic sales of common stock to cover taxes from a recent restricted stock unit (RSU) vesting. He sold 300 shares on March 3, 2026 at $9.67 per share and 185 shares on March 4, 2026 at $10.00 per share. According to the disclosure, these were “sell to cover” transactions executed to satisfy tax liabilities and did not represent discretionary trades. After these sales, he continued to hold a remaining direct stake in STEM common stock.
Stem, Inc. reported fourth-quarter and full-year 2025 results that reflect a shift to a software-centric model with stronger profitability. Full-year revenue rose to $156.3 million from $144.6 million, driven by software, services, and edge hardware revenue of $141.4 million, up 25%.
GAAP gross margin improved to 38% for 2025 from (8)% in 2024, while non-GAAP gross margin reached 46%. The company moved to full-year net income of $137.8 million versus a net loss of $854.0 million, aided by a $220.0 million gain on extinguishment of debt and prior-year impairments.
Adjusted EBITDA turned positive at $6.7 million for 2025 compared with $(22.8) million in 2024, and operating cash flow improved to $6.9 million from $(36.7) million. For 2026, Stem guides to revenue of $140–$190 million, non-GAAP gross margin of 40%–50%, adjusted EBITDA of $10–$15 million, and year-end ARR of $65–$70 million.
Matthew Tappin reported multiple small open-market dispositions of common shares and a grant/vesting of restricted common stock. The filing lists sales of 522, 366 and 300 shares on 02/19/2026, 02/20/2026 and 03/03/2026 respectively, and a restricted stock vesting of 185 shares on 03/01/2026 labeled as compensation.
STEM filed a Form 144 reporting a proposed sale of 292 common shares tied to restricted stock vesting on 02/27/2026. The filing also records that Saul Laureles sold 536 common shares on 02/19/2026 as reported in the "Securities Sold During The Past 3 Months" section.
STEM submitted a Form 144 reporting a proposed sale of 300 common shares tied to restricted stock vesting on 02/27/2026 with the method listed as Issuer and designated as Compensation.
The filing also lists prior sales by Matthew Tappin: 522 shares on 02/19/2026 and 366 shares on 02/20/2026, with numeric values shown as 5847.50 and 4172.40 respectively.
Narayanan Arun reported acquisition or exercise transactions in this Form 4 filing.
STEM, INC. Chief Executive Officer Arun Narayanan reported equity awards in the form of restricted and performance stock units. On February 26, 2026, he received 57,600 restricted stock units (RSUs), which vest in three nearly equal annual installments of 33%, 33% and 34%, starting on March 7, 2027.
On the same date, he was granted 38,400 performance stock units (PSUs), which can vest only if the company’s volume‑weighted average share price meets or exceeds specified stock price targets over a consecutive 60‑trading‑day period. The filing also reports a prior grant of 16,250 PSUs made on January 27, 2025 with similar stock‑price‑based vesting conditions that had been inadvertently omitted from an earlier Form 4.
STEM, INC. reported that Chief Legal Officer Saul R. Laureles acquired equity-based compensation awards and shares. On February 26, 2026, he received 18,000 restricted stock units (RSUs) that vest in three nearly equal annual installments of 33%, 33%, and 34% beginning on March 7, 2027, plus 12,000 performance stock units (PSUs) that vest only if a stock price target is met based on a 60-trading-day volume-weighted average price. On March 1, 2026, 904 RSUs from a prior 2022 grant converted into 904 shares of common stock on a one-for-one basis, bringing his directly held common shares to 25,768.
Carlson Michael James reported acquisition or exercise transactions in this Form 4 filing.
STEM, INC. reported that executive Michael James Carlson received new equity awards. On February 26, 2026, he was granted 25,800 restricted stock units that vest in three nearly equal annual installments beginning March 7, 2027. He also received 17,200 performance stock units that may vest if the company’s volume-weighted average share price meets a specified stock price target over a consecutive sixty-trading-day period.
Musfeldt Brian reported acquisition or exercise transactions in this Form 4 filing.
STEM, INC. Chief Financial Officer Brian Musfeldt reported equity awards consisting of restricted stock units and performance stock units, each representing the right to receive one share of common stock. These awards are part of his compensation rather than open-market purchases.
He received 25,800 restricted stock units that vest in three nearly equal annual installments of 33%, 33%, and 34%, beginning on March 7, 2027. He was also granted 17,200 performance stock units, which may vest only if the company’s volume-weighted average share price meets or exceeds a specified stock price target over a consecutive 60 trading-day period.
STEM, INC. reported that President, Software Products Matthew Tappin acquired equity-based compensation awards and settled a prior grant. On February 26, 2026, he received 25,800 restricted stock units (RSUs) and 17,200 performance stock units (PSUs), each representing the right to receive one share of common stock.
The RSUs vest in three nearly equal annual installments of 33%, 33%, and 34% beginning March 7, 2027. The PSUs vest in part only if the volume‑weighted average price of STEM common stock meets a stock price target over any 60 trading‑day period. On March 1, 2026, 670 RSUs from a 2022 grant converted on a one‑for‑one basis into 670 common shares, bringing his directly held common stock to 2,907 shares.