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About STEM, INC. (STEM)
The SEC lists STEM, INC. under CIK 0001758766, in computer integrated systems design. We track it alongside the rest of the Information Technology sector.
STEM Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 146 | $682 |
| Grant or award | 1 | 7,486 | |
| Option exercise | 15 | 97,928 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
STEM insider transactions (Form 4)
7261 Form 4 filings on record, the earliest from Nov 1, 2024, newest first. Filing history page 1 of 3.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Michael James Carlson - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 305 | $4.48 | $1K | |
| Michael James Carlson - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 146 | $4.67 | $682 | |
| Michael James Carlson - Officer | Option exercise | Restricted Stock Unit | 305 | $0.00 | - | |
| David S. Buzby - Director | Option exercise | Common Stock, Par Value $0.0001 Per Share | 7,486 | - footnote F1 | - | |
| David S. Buzby - Director | Option exercise | Restricted Stock Unit | 7,486 | $0.00 | - | |
| ||||||
| Krishna Shivram - Director | Option exercise | Common Stock, Par Value $0.0001 Per Share | 7,486 | - footnote F1 | - | |
| Krishna Shivram - Director | Option exercise | Restricted Stock Unit | 7,486 | $0.00 | - | |
| ||||||
| Adam Daley - Director | Option exercise | Common Stock, Par Value $0.0001 Per Share | 7,486 | - footnote F1 | - | |
| Adam Daley - Director | Option exercise | Restricted Stock Unit | 7,486 | $0.00 | - | |
| ||||||
 Anil Tammineedi - Director | Option exercise | Common Stock, Par Value $0.0001 Per Share | 7,486 | - footnote F1 | - | |
| Anil Tammineedi - Director | Option exercise | Restricted Stock Unit | 7,486 | $0.00 | - | |
| ||||||
| Vasudevan Guruswamy - Director | Option exercise | Common Stock, Par Value $0.0001 Per Share | 7,486 | - footnote F1 | - | |
| Vasudevan Guruswamy - Director | Option exercise | Restricted Stock Unit | 7,486 | $0.00 | - | |
| ||||||
| Laura D. Tyson - Director | Grant or award | Common Stock, Par Value $0.0001 Per Share | 7,486 | - footnote F1 | - | |
| Laura D. Tyson - Director | Option exercise | Restricted Stock Unit | 7,486 | $0.00 | - | |
| ||||||
 Ira M. Birns - Director | Option exercise | Common Stock, Par Value $0.0001 Per Share | 7,486 | - footnote F1 | - | |
| Ira M. Birns - Director | Option exercise | Restricted Stock Unit | 7,486 | $0.00 | - | |
| ||||||
| Brian Musfeldt - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 3,375 | $6.26 | $21K | |
| Brian Musfeldt - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 996 | $6.11 | $6K | |
| Brian Musfeldt - Officer | Option exercise | Performance Stock Unit | 3,375 | $0.00 | - | |
| Saul R. Laureles - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 5,000 | $7.81 | $39K | |
| Saul R. Laureles - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 2,750 | $7.81 | $21K | |
| Saul R. Laureles - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 675 | $7.85 | $5K | |
| Saul R. Laureles - Officer | Option exercise | Performance Stock Unit | 2,750 | $0.00 | - | |
| Saul R. Laureles - Officer | Option exercise | Performance Stock Unit | 5,000 | $0.00 | - | |
| Matthew Tappin - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 5,000 | $7.81 | $39K | |
| Matthew Tappin - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 2,750 | $7.81 | $21K | |
| Matthew Tappin - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 996 | $7.85 | $8K | |
| Matthew Tappin - Officer | Option exercise | Performance Stock Unit | 2,750 | $0.00 | - | |
| Matthew Tappin - Officer | Option exercise | Performance Stock Unit | 5,000 | $0.00 | - | |
| Michael James Carlson - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 5,000 | $7.81 | $39K | |
| Michael James Carlson - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 2,750 | $7.81 | $21K | |
| Michael James Carlson - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 1,347 | $7.85 | $11K | |
| Michael James Carlson - Officer | Option exercise | Performance Stock Unit | 2,750 | $0.00 | - | |
| Michael James Carlson - Officer | Option exercise | Performance Stock Unit | 5,000 | $0.00 | - | |
| Arun Narayanan - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 8,125 | $7.81 | $63K | |
| Arun Narayanan - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 1,996 | $7.85 | $16K | |
| Arun Narayanan - Officer | Option exercise | Performance Stock Unit | 8,125 | $0.00 | - | |
| Laura D. Tyson - Director | Grant or award | Restricted Stock Unit | 12,168 | $0.00 | - | |
| Adam Daley - Director | Grant or award | Restricted Stock Unit | 12,168 | $0.00 | - | |
| Anil Tammineedi - Director | Grant or award | Restricted Stock Unit | 12,168 | $0.00 | - | |
| Krishna Shivram - Director | Grant or award | Restricted Stock Unit | 12,168 | $0.00 | - | |
| David S. Buzby - Director | Grant or award | Restricted Stock Unit | 12,168 | $0.00 | - | |
| Ira M. Birns - Director | Grant or award | Restricted Stock Unit | 12,168 | $0.00 | - | |
| Vasudevan Guruswamy - Director | Grant or award | Restricted Stock Unit | 12,168 | $0.00 | - | |
| Matthew Tappin - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 402 | $10.83 | $4K | |
| Matthew Tappin - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 1,458 | - footnote F1 | - | |
| Matthew Tappin - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 655 | $11.12 | $7K | |
| Matthew Tappin - Officer | Option exercise | Restricted Stock Unit | 1,458 | $0.00 | - | |
| ||||||
| Saul R. Laureles - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 2,916 | - footnote F1 | - | |
| Saul R. Laureles - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 942 | $11.12 | $10K | |
| Saul R. Laureles - Officer | Option exercise | Restricted Stock Unit | 2,916 | $0.00 | - | |
| ||||||
| Michael James Carlson - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 3,541 | - footnote F1 | - | |
| Michael James Carlson - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 2,079 | $11.12 | $23K | |
| Michael James Carlson - Officer | Option exercise | Restricted Stock Unit | 3,541 | $0.00 | - | |
| ||||||
| Arun Narayanan - Officer | Option exercise | Restricted Stock Unit | 12,500 | $0.00 | - | |
| Arun Narayanan - Officer | Option exercise | Restricted Stock Unit | 5,625 | $0.00 | - | |
| Arun Narayanan - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 12,500 | - footnote F1 | - | |
| Arun Narayanan - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 5,625 | - footnote F1 | - | |
| Arun Narayanan - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 5,145 | $11.12 | $57K | |
| ||||||
| Saul R. Laureles - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 292 | $9.67 | $3K | |
| Matthew Tappin - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 185 | $10.00 | $2K | |
| Matthew Tappin - Officer | Open-market sale | Common Stock, Par Value $0.0001 Per Share | 300 | $9.67 | $3K | |
| Arun Narayanan - Officer | Grant or award | Restricted Stock Unit | 57,600 | $0.00 | - | |
| Arun Narayanan - Officer | Grant or award | Performance Stock Unit | 38,400 | $0.00 | - | |
| Arun Narayanan - Officer | Grant or award | Performance Stock Unit | 16,250 | $0.00 | - | |
| Saul R. Laureles - Officer | Option exercise | Common Stock, Par Value $0.0001 Per Share | 904 | - footnote F1 | - | |
| Saul R. Laureles - Officer | Grant or award | Restricted Stock Unit | 18,000 | $0.00 | - | |
| Saul R. Laureles - Officer | Grant or award | Performance Stock Unit | 12,000 | $0.00 | - | |
| Saul R. Laureles - Officer | Option exercise | Restricted Stock Unit | 904 | $0.00 | - | |
| ||||||
| Michael James Carlson - Officer | Grant or award | Restricted Stock Unit | 25,800 | $0.00 | - | |
| Michael James Carlson - Officer | Grant or award | Performance Stock Unit | 17,200 | $0.00 | - | |
Item 2.01, 3.01, 7.01, 9.01
Item 2.01, 7.01, 9.01
Item 5.02, 5.07, 9.01
Item 2.02, 7.01, 9.01
Recent STEM Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Michael James Carlson | Officer | 146 | $671 | View on EDGAR | |
| Brian Musfeldt | Officer | 1,138 |
STEM insider trading FAQ
What is the latest insider trade for STEM?
STEM, INC. (STEM) had 8 insider filings in the last 90 days, with the most recent on 30 September 2026. The full record for STEM runs to 61 Form 4 filings, the earliest from 1 November 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying STEM stock?
No insider purchases of STEM were filed in the last 90 days.
How many insiders are selling STEM stock?
1 insider sale of STEM was filed in the last 90 days, totaling $682.
Where can I see STEM SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects STEM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Michael James Carlson view on EDGAR
- - David S. Buzby view on EDGAR
- - Krishna Shivram view on EDGAR
- - Adam Daley view on EDGAR
- - Anil Tammineedi view on EDGAR
- - Vasudevan Guruswamy view on EDGAR
- - Laura D. Tyson view on EDGAR
- - Ira M. Birns view on EDGAR
- - Brian Musfeldt view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where STEM's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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