STEM STEM, INC.
NYSE · SEC CIK 1758766 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $388.8K 15 sales by 6 insiders
- Filings on record
- 340 since 2021-07-06, latest 2026-08-11 21:21
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Tappin Matthew | Pres, Software Products | — | $198.0K |
| Narayanan Arun | CEO | — | $72.9K |
| Shukla Rahul | CAO | — | $59.6K |
| Carlson Michael James | Pres, Managed Services | — | $33.7K |
| Laureles Saul R. | CLO | — | $18.6K |
| Musfeldt Brian | CFO | — | $6,086 |
| Guruswamy Vasudevan | Dir | — | — |
| Tammineedi Anil | Dir | — | — |
| Daley Adam | Dir | — | — |
| Shivram Krishna | Dir | — | — |
Transactions 317
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024-03-20 | 2024-03-19 | STEM | Schaefer Robert | Pres, Transformational | S - Sale | $1.82 | -100.0K | 716.1K | -12% | -$182.0K | |
| 2024-03-18 | 2024-03-15 | STEM | BUZBY DAVID S | Dir | P - Purchase | $1.84 | +62.5K | 734.6K | +9% | +$115.0K | |
| M | 2024-03-18 | 2024-03-14+ | STEM | Carlson Michael James | COO | P - Purchase | $1.75 | +55.0K | 84.0K | +190% | +$96.2K |
| D | 2024-03-18 | 2024-03-14 | STEM | Homenock Kim | CHRO | M - OptEx | $0.00 | +16.7K | 138.0K | +14% | $0 |
| D | 2024-03-18 | 2024-03-15 | STEM | Homenock Kim | CHRO | P - Purchase | $1.84 | +24.0K | 162.0K | +17% | +$44.2K |
| M | 2024-03-14 | 2024-03-12+ | STEM | Johnson larsh | CTO | S - Sale | $2.00 | -41.4K | 78.7K | -34% | -$82.9K |
| 2024-03-12 | 2024-03-08 | STEM | Tappin Matthew | Pres, Asset Management | S - Sale | $2.19 | -24.9K | 41.9K | -37% | -$54.5K | |
| 2024-03-12 | 2024-03-08 | STEM | Carrington John Eugene | CEO, Dir | S - Sale | $2.19 | -85.0K | 262.3K | -24% | -$186.2K | |
| 2024-03-12 | 2024-03-08 | STEM | Patel Prakesh | Chief Strategy Off | S - Sale | $2.19 | -35.9K | 137.1K | -21% | -$78.6K | |
| M | 2024-03-12 | 2024-03-08+ | STEM | Shukla Rahul | CAO | S - Sale | $2.20 | -41.2K | 21.3K | -66% | -$90.7K |
| 2024-03-12 | 2024-03-08 | STEM | Homenock Kim | CHRO | S - Sale | $2.19 | -26.5K | 121.3K | -18% | -$58.1K | |
| 2024-03-12 | 2024-03-08 | STEM | Schaefer Robert | Pres, Transformational | S - Sale | $2.19 | -37.5K | 816.1K | -4% | -$82.0K | |
| 2024-03-12 | 2024-03-08 | STEM | Laureles Saul R. | CLO | S - Sale | $2.19 | -26.6K | 148.4K | -15% | -$58.3K | |
| 2024-03-12 | 2024-03-08 | STEM | Johnson larsh | CTO | S - Sale | $2.19 | -35.9K | 120.2K | -23% | -$78.6K | |
| 2024-03-12 | 2024-03-08 | STEM | Carlson Michael James | COO | S - Sale | $2.19 | -35.3K | 73.9K | -32% | -$77.2K | |
| 2024-03-12 | 2024-03-08 | STEM | BUSH WILLIAM JOHN | CFO | S - Sale | $2.19 | -46.0K | 345.3K | -12% | -$100.8K | |
| 2024-03-07 | 2024-03-05 | STEM | Tappin Matthew | Pres, Asset Management | S - Sale | $2.41 | -3,837 | 66.8K | -5% | -$9,247 | |
| 2024-03-05 | 2024-03-01 | STEM | Carlson Michael James | COO | A - Grant | $0.00 | +88.8K | 109.2K | +436% | $0 | |
| D | 2024-03-05 | 2024-03-04 | STEM | Tappin Matthew | Pres, Asset Management | S - Sale+OE | $2.48 | -5,724 | 70.6K | -7% | -$14.2K |
| D | 2024-03-05 | 2024-03-01 | STEM | Tappin Matthew | Pres, Asset Management | M - OptEx | $0.00 | +13.4K | 24.8K | +117% | $0 |
| D | 2024-03-05 | 2024-03-01 | STEM | Tappin Matthew | Pres, Asset Management | A - Grant | $0.00 | +51.5K | 76.3K | +208% | $0 |
| D | 2024-03-05 | 2024-03-01 | STEM | BUSH WILLIAM JOHN | CFO | M - OptEx | $0.00 | +23.4K | 300.3K | +8% | $0 |
| D | 2024-03-05 | 2024-03-04 | STEM | BUSH WILLIAM JOHN | CFO | S - Sale+OE | $2.48 | -10.0K | 391.3K | -2% | -$24.8K |
| D | 2024-03-05 | 2024-03-01 | STEM | BUSH WILLIAM JOHN | CFO | A - Grant | $0.00 | +101.1K | 401.4K | +34% | $0 |
| D | 2024-03-05 | 2024-03-04 | STEM | Patel Prakesh | Chief Strategy Off | S - Sale+OE | $2.48 | -7,153 | 173.0K | -4% | -$17.7K |
| D | 2024-03-05 | 2024-03-01 | STEM | Patel Prakesh | Chief Strategy Off | M - OptEx | $0.00 | +16.7K | 102.8K | +19% | $0 |
| D | 2024-03-05 | 2024-03-01 | STEM | Patel Prakesh | Chief Strategy Off | A - Grant | $0.00 | +77.3K | 180.1K | +75% | $0 |
| 2024-03-05 | 2024-03-01 | STEM | Homenock Kim | CHRO | A - Grant | $0.00 | +55.5K | 147.8K | +60% | $0 | |
| D | 2024-03-05 | 2024-03-01 | STEM | Carrington John Eugene | CEO, Dir | A - Grant | $0.00 | +191.9K | 357.2K | +116% | $0 |
| D | 2024-03-05 | 2024-03-01 | STEM | Carrington John Eugene | CEO, Dir | M - OptEx | $0.00 | +26.8K | 165.4K | +19% | $0 |
| D | 2024-03-05 | 2024-03-04 | STEM | Carrington John Eugene | CEO, Dir | S - Sale+OE | $2.48 | -9,885 | 347.4K | -3% | -$24.5K |
| D | 2024-03-05 | 2024-03-04 | STEM | Russo Alan | Chief Revenue Off | S - Sale+OE | $2.48 | -7,153 | 167.8K | -4% | -$17.7K |
| D | 2024-03-05 | 2024-03-01 | STEM | Russo Alan | Chief Revenue Off | M - OptEx | $0.00 | +16.7K | 175.0K | +11% | $0 |
| D | 2024-03-05 | 2024-03-01 | STEM | Schaefer Robert | Pres, Transformational | M - OptEx | $0.00 | +16.7K | 758.4K | +2% | $0 |
| D | 2024-03-05 | 2024-03-04 | STEM | Schaefer Robert | Pres, Transformational | S - Sale+OE | $2.48 | -5,945 | 853.6K | -0.7% | -$14.7K |
| D | 2024-03-05 | 2024-03-01 | STEM | Schaefer Robert | Pres, Transformational | A - Grant | $0.00 | +101.1K | 859.5K | +13% | $0 |
| D | 2024-03-05 | 2024-03-01 | STEM | Johnson larsh | CTO | A - Grant | $0.00 | +77.3K | 163.2K | +90% | $0 |
| D | 2024-03-05 | 2024-03-01 | STEM | Johnson larsh | CTO | M - OptEx | $0.00 | +16.7K | 85.9K | +24% | $0 |
| D | 2024-03-05 | 2024-03-04 | STEM | Johnson larsh | CTO | S - Sale+OE | $2.48 | -7,153 | 156.0K | -4% | -$17.7K |
| 2024-03-05 | 2024-03-01 | STEM | Shukla Rahul | CAO | A - Grant | $0.00 | +41.2K | 61.4K | +204% | $0 | |
| 2024-03-05 | 2024-03-04 | STEM | Shukla Rahul | CAO | S - Sale | $2.47 | -20.2K | 41.2K | -33% | -$49.9K | |
| D | 2024-03-05 | 2024-03-01 | STEM | Laureles Saul R. | CLO | A - Grant | $0.00 | +82.5K | 180.6K | +84% | $0 |
| D | 2024-03-05 | 2024-03-04 | STEM | Laureles Saul R. | CLO | S - Sale+OE | $2.48 | -5,591 | 175.0K | -3% | -$13.9K |
| D | 2024-03-05 | 2024-03-01 | STEM | Laureles Saul R. | CLO | M - OptEx | $0.00 | +18.1K | 98.1K | +23% | $0 |
| D | 2024-02-27 | 2024-02-24 | STEM | Carrington John Eugene | CEO, Dir | M - OptEx | $0.00 | +34.7K | 152.4K | +30% | $0 |
| D | 2024-02-27 | 2024-02-27 | STEM | Carrington John Eugene | CEO, Dir | S - Sale+OE | $2.70 | -13.9K | 138.6K | -9% | -$37.4K |
| D | 2024-02-26 | 2024-02-26 | STEM | Shukla Rahul | CAO | S - Sale+OE | $2.65 | -8,244 | 20.2K | -29% | -$21.8K |
| D | 2024-02-26 | 2024-02-23 | STEM | Shukla Rahul | CAO | M - OptEx | $0.00 | +20.0K | 28.4K | +235% | $0 |
| 2024-02-21 | 2024-02-20 | STEM | Tappin Matthew | Pres, Asset Management | S - Sale | $3.05 | -6,857 | 11.4K | -38% | -$20.9K | |
| D | 2024-02-20 | 2024-02-15 | STEM | Johnson larsh | CTO | M - OptEx | $0.00 | +27.8K | 81.3K | +52% | $0 |
| D | 2024-02-20 | 2024-02-16 | STEM | Johnson larsh | CTO | S - Sale+OE | $3.17 | -12.1K | 69.1K | -15% | -$38.4K |
| D | 2024-02-20 | 2024-02-15 | STEM | Carlson Michael James | COO | M - OptEx | $0.00 | +26.1K | 30.3K | +611% | $0 |
| D | 2024-02-20 | 2024-02-16 | STEM | Carlson Michael James | COO | S - Sale+OE | $3.17 | -9,952 | 20.4K | -33% | -$31.5K |
| D | 2024-02-20 | 2024-02-15 | STEM | Russo Alan | Chief Revenue Off | M - OptEx | $0.00 | +33.0K | 172.6K | +24% | $0 |
| D | 2024-02-20 | 2024-02-16 | STEM | Russo Alan | Chief Revenue Off | S - Sale+OE | $3.17 | -14.4K | 158.2K | -8% | -$45.6K |
| D | 2024-02-20 | 2024-02-16 | STEM | Tappin Matthew | Pres, Asset Management | S - Sale+OE | $3.17 | -10.6K | 18.3K | -37% | -$33.6K |
| D | 2024-02-20 | 2024-02-15 | STEM | Tappin Matthew | Pres, Asset Management | M - OptEx | $0.00 | +24.3K | 28.9K | +534% | $0 |
| D | 2024-02-20 | 2024-02-16 | STEM | BUSH WILLIAM JOHN | CFO | S - Sale+OE | $3.17 | -20.4K | 276.8K | -7% | -$64.6K |
| D | 2024-02-20 | 2024-02-15 | STEM | BUSH WILLIAM JOHN | CFO | M - OptEx | $0.00 | +48.6K | 297.2K | +20% | $0 |
| D | 2024-02-20 | 2024-02-15 | STEM | Patel Prakesh | Chief Strategy Off | M - OptEx | $0.00 | +33.0K | 100.5K | +49% | $0 |
| D | 2024-02-20 | 2024-02-16 | STEM | Patel Prakesh | Chief Strategy Off | S - Sale+OE | $3.17 | -14.4K | 86.1K | -14% | -$45.6K |
| D | 2024-02-20 | 2024-02-15 | STEM | Homenock Kim | CHRO | M - OptEx | $0.00 | +22.6K | 92.3K | +32% | $0 |
| D | 2024-02-20 | 2024-02-16 | STEM | Laureles Saul R. | CLO | S - Sale+OE | $3.17 | -11.0K | 80.0K | -12% | -$34.7K |
| D | 2024-02-20 | 2024-02-15 | STEM | Laureles Saul R. | CLO | M - OptEx | $0.00 | +34.7K | 91.0K | +62% | $0 |
| D | 2024-02-20 | 2024-02-15 | STEM | Schaefer Robert | Pres, Transformational | M - OptEx | $0.00 | +21.7K | 749.5K | +3% | $0 |
| D | 2024-02-20 | 2024-02-16 | STEM | Schaefer Robert | Pres, Transformational | S - Sale+OE | $3.17 | -7,866 | 741.7K | -1% | -$24.9K |
| 2024-02-16 | 2024-02-14 | STEM | Tappin Matthew | Pres, Asset Management | S - Sale | $3.15 | -4,556 | 4,555 | -50% | -$14.4K | |
| D | 2024-01-30 | 2024-01-30 | STEM | Laureles Saul R. | CLO | S - Sale+OE | $3.23 | -9,893 | 56.2K | -15% | -$32.0K |
| D | 2024-01-30 | 2024-01-28 | STEM | Laureles Saul R. | CLO | M - OptEx | $0.00 | +34.3K | 66.1K | +108% | $0 |
| D | 2024-01-19 | 2024-01-19 | STEM | Shukla Rahul | CAO | S - Sale+OE | $2.73 | -3,310 | 8,497 | -28% | -$9,036 |
| D | 2024-01-19 | 2024-01-18 | STEM | Shukla Rahul | CAO | M - OptEx | $0.00 | +8,000 | 11.8K | +210% | $0 |
| D | 2024-01-03 | 2023-12-31 | STEM | Tappin Matthew | Pres, Asset Management | M - OptEx | $0.00 | +14.3K | 14.3K | New | $0 |
| D | 2024-01-03 | 2024-01-03 | STEM | Tappin Matthew | Pres, Asset Management | S - Sale+OE | $3.56 | -5,207 | 9,111 | -36% | -$18.5K |
| D | 2023-09-28 | 2023-09-26 | STEM | Carlson Michael James | COO | M - OptEx | $0.00 | +6,089 | 6,089 | New | $0 |
| D | 2023-09-28 | 2023-09-27 | STEM | Carlson Michael James | COO | S - Sale+OE | $4.18 | -1,822 | 4,267 | -30% | -$7,616 |
| I | 2023-09-18 | 2023-09-15 | STEM | BUZBY DAVID S | Dir | P - Purchase | $4.82 | +62.0K | 620.7K | +11% | +$298.8K |
| 2023-08-14 | 2023-08-10 | STEM | Russo Alan | Chief Revenue Off | S - Sale | $6.50 | -13.4K | 139.6K | -9% | -$87.3K | |
| D | 2023-06-20 | 2023-06-15 | STEM | Daley Adam | Dir | M - OptEx | $0.00 | +20.5K | 107.3K | +24% | $0 |
| D | 2023-06-20 | 2023-06-15 | STEM | TYSON LAURA D | Dir | M - OptEx | $0.00 | +20.5K | 26.0K | +371% | $0 |
| D | 2023-06-20 | 2023-06-16 | STEM | TROE LISA L | Dir | S - Sale+OE | $6.40 | -6,150 | 19.9K | -24% | -$39.4K |
| D | 2023-06-20 | 2023-06-15 | STEM | TROE LISA L | Dir | M - OptEx | $0.00 | +20.5K | 26.0K | +371% | $0 |
| D | 2023-06-20 | 2023-06-15 | STEM | Tammineedi Anil | Dir | M - OptEx | $0.00 | +20.5K | 26.0K | +371% | $0 |
| D | 2023-06-20 | 2023-06-15 | STEM | Woodward Jane | Dir | M - OptEx | $0.00 | +20.5K | 26.0K | +371% | $0 |
| D | 2023-06-20 | 2023-06-15 | STEM | MORGAN MICHAEL C | Dir | M - OptEx | $0.00 | +20.5K | 20.5K | New | $0 |
| D | 2023-06-20 | 2023-06-15 | STEM | BUZBY DAVID S | Dir | M - OptEx | $0.00 | +20.5K | 20.5K | New | $0 |
| D | 2023-05-05 | 2023-04-28 | STEM | Carrington John Eugene | CEO, Dir | M - OptEx | $0.00 | +9,866 | 121.3K | +9% | $0 |
| D | 2023-05-05 | 2023-05-01 | STEM | Carrington John Eugene | CEO, Dir | S - Sale+OE | $4.12 | -3,600 | 117.7K | -3% | -$14.8K |
| D | 2023-05-05 | 2023-05-01 | STEM | Laureles Saul R. | CLO | S - Sale+OE | $4.12 | -887 | 31.8K | -3% | -$3,654 |
| D | 2023-05-05 | 2023-04-28 | STEM | Laureles Saul R. | CLO | M - OptEx | $0.00 | +3,453 | 32.7K | +12% | $0 |
| D | 2023-05-05 | 2023-05-01 | STEM | BUSH WILLIAM JOHN | CFO | S - Sale+OE | $4.12 | -1,440 | 248.6K | -0.6% | -$5,933 |
| D | 2023-05-05 | 2023-04-28 | STEM | BUSH WILLIAM JOHN | CFO | M - OptEx | $0.00 | +3,946 | 250.0K | +2% | $0 |
| D | 2023-05-03 | 2023-05-01 | STEM | Johnson larsh | CTO | S - Sale+OE | $4.12 | -1,260 | 53.5K | -2% | -$5,191 |
| D | 2023-05-03 | 2023-04-28 | STEM | Johnson larsh | CTO | M - OptEx | $0.00 | +3,453 | 54.7K | +7% | $0 |
| D | 2023-05-03 | 2023-04-28 | STEM | Patel Prakesh | Chief Strategy Off | M - OptEx | $0.00 | +3,453 | 68.7K | +5% | $0 |
| D | 2023-05-03 | 2023-05-01 | STEM | Patel Prakesh | Chief Strategy Off | S - Sale+OE | $4.12 | -1,260 | 67.5K | -2% | -$5,191 |
| D | 2023-05-03 | 2023-05-01 | STEM | Russo Alan | Chief Revenue Off | S - Sale+OE | $4.12 | -1,553 | 153.0K | -1% | -$6,398 |
| D | 2023-05-03 | 2023-04-28 | STEM | Russo Alan | Chief Revenue Off | M - OptEx | $0.00 | +4,255 | 154.6K | +3% | $0 |
| 2023-03-21 | 2023-03-20 | STEM | Carrington John Eugene | CEO, Dir | S - Sale | $6.33 | -13.2K | 111.4K | -11% | -$83.7K | |
| 2023-03-17 | 2023-03-15 | STEM | Schaefer Robert | Pres, Transformational | S - Sale | $6.85 | -11.4K | 727.8K | -2% | -$77.8K | |
| D | 2023-03-16 | 2023-03-15 | STEM | Homenock Kim | CHRO | S - Sale+OE | $6.72 | -27.1K | 69.7K | -28% | -$181.9K |
Purchase Sale Sale after option exercise All abbreviations