STEM
STEM, INC. · Technology · Market cap $24.6M
Insiders sold $46K net in the last 90 days ·5 sellers, 0 buyers· latest Form 4 filed Sep 30, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$390K
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Latest filing
Sep 30, 2026
Carlson Michael James
STEM, INC. (STEM) has 35 SEC Form 4 filings (54 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Sep 30, 2026.
Inside the rolling window, 6 insiders at STEM, INC. reported no open-market purchases and 17 open-market sales totaling $390K. The most active filer is President, Software Products Tappin Matthew with 7 filings. The most recent open-market filing is a sale of 146 shares by President, Managed Services Carlson Michael James, dated Sep 29, 2026, worth $682.
- Industry:Renewable Utilities
- CEO:Arun Narayanan
- Employees:423
- HQ:Houston, TX, US
- IPO:2020-10-08
| Source | |||||||
|---|---|---|---|---|---|---|---|
| President, Managed Services | Sale | 146 | $682 | Sep 30 | -39.8% | SEC ↗ | |
Musfeldt BrianFirst filing | Chief Financial Officer | Sale | 996 | $6K | Jul 21 | -59.3% | SEC ↗ |
Laureles Saul R.First in 4 months | Chief Legal Officer | Sale | 675 | $5K | Jul 2 | -67.4% | SEC ↗ |
Tappin MatthewFirst in 4 months | President, Software Products | Sale | 996 | $8K | Jul 2 | -67.4% | SEC ↗ |
Carlson Michael JamesFirst in 4 months | President, Managed Services | Sale | 1,347 | $11K | Jul 2 | -67.4% | SEC ↗ |
Narayanan ArunFirst in 4 months | Chief Executive Officer | Sale | 1,996 | $16K | Jul 2 | -67.4% | SEC ↗ |
| President, Software Products | Sale | 402 | $4K | Mar 13 | -75.5% | SEC ↗ | |
Narayanan ArunFirst filing | Chief Executive Officer | Sale | 5,145 | $57K | Mar 10 | -76.4% | SEC ↗ |
Carlson Michael JamesFirst filing | President, Managed Services | Sale | 2,079 | $23K | Mar 10 | -76.4% | SEC ↗ |
| Chief Legal Officer | Sale | 942 | $10K | Mar 10 | -76.4% | SEC ↗ | |
| President, Software Products | Sale | 655 | $7K | Mar 10 | — | SEC ↗ | |
| President, Software Products | Sale | 300 | $3K | Mar 4 | — | SEC ↗ | |
| President, Software Products | Sale | 185 | $2K | Mar 4 | — | SEC ↗ | |
Laureles Saul R.First filing | Chief Legal Officer | Sale | 292 | $3K | Mar 4 | — | SEC ↗ |
Tappin MatthewFirst in 3 months | President, Software Products | Sale | 366 | $4K | Feb 23 | — | SEC ↗ |
Tappin MatthewFirst filing | President, Software Products | Sale | 9,584 | $170K | Nov 24 | — | SEC ↗ |
Shukla RahulFirst filing | Chief Accounting Officer | Sale | 3,674 | $60K | Nov 19 | — | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does STEM have?
STEM, INC. (STEM) has 35 SEC Form 4 filings (54 transaction rows) in the rolling 365-day window, disclosed by 6 distinct insiders. Most recent filing: Sep 30, 2026.
When was the most recent SEC Form 4 filing for STEM?
The most recent Form 4 filing for STEM on Tracefour is dated Sep 30, 2026.
Who is the most active insider at STEM?
The most active SEC Form 4 filer at STEM in the rolling window is President, Software Products Tappin Matthew, with 7 filings.
What is the net insider flow at STEM over the last 6 months?
Over the trailing 180 days, insiders at STEM have net sold $46K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at STEM in the current window?
Inside the rolling window, insiders at STEM bought $0 and sold $390K based on SEC Form 4 filings.
Can I get alerts for STEM insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at STEM, INC. (STEM). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
STEM, INC. is in the Technology sector.