There have been 50 recent insider transactions recorded for Stem, Inc. (STEM), including 15 buys and 32 sells. Total insider buying was valued at $123.92K and total insider selling at $694.77K.
Notable insiders with recent activity include Tappin Matthew, Laureles Saul R., Carlson Michael James. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — STEM
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-11 |
Tappin Matthew |
President, Software Products |
Informative Sell |
402 |
$10.83 |
$4.35K |
2,823 |
| 2026-03-10 |
Laureles Saul R. |
Chief Legal Officer |
Informative Sell |
942 |
$11.12 |
$10.48K |
27,450 |
| 2026-03-10 |
Carlson Michael James |
President, Managed Services |
Informative Sell |
2,079 |
$11.12 |
$23.12K |
19,458 |
| 2026-03-10 |
Tappin Matthew |
President, Software Products |
Informative Sell |
655 |
$11.12 |
$7.28K |
3,225 |
| 2026-03-10 |
Narayanan Arun |
Chief Executive Officer |
Informative Sell |
5,145 |
$11.12 |
$57.21K |
12,980 |
| 2026-03-07 |
Laureles Saul R. |
Chief Legal Officer |
Option Exercise (Sell) |
2,916 |
- |
- |
2,918 |
| 2026-03-07 |
Carlson Michael James |
President, Managed Services |
Option Exercise (Sell) |
3,541 |
- |
- |
3,516 |
| 2026-03-07 |
Tappin Matthew |
President, Software Products |
Option Exercise (Sell) |
1,458 |
- |
- |
1,459 |
| 2026-03-07 |
Narayanan Arun |
Chief Executive Officer |
Option Exercise (Sell) |
5,625 |
- |
- |
5,625 |
| 2026-03-04 |
Tappin Matthew |
President, Software Products |
Informative Sell |
185 |
$10.00 |
$1.85K |
2,422 |
| 2026-03-03 |
Laureles Saul R. |
Chief Legal Officer |
Informative Sell |
292 |
$9.67 |
$2.82K |
25,476 |
| 2026-03-03 |
Tappin Matthew |
President, Software Products |
Informative Sell |
300 |
$9.67 |
$2.9K |
2,607 |
| 2026-03-01 |
Laureles Saul R. |
Chief Legal Officer |
Option Exercise (Sell) |
904 |
- |
- |
- |
| 2026-03-01 |
Tappin Matthew |
President, Software Products |
Option Exercise (Sell) |
670 |
- |
- |
- |
| 2026-02-26 |
Laureles Saul R. |
Chief Legal Officer |
RSU Award |
12,000 |
- |
- |
12,000 |
| 2026-02-26 |
Carlson Michael James |
President, Managed Services |
RSU Award |
17,200 |
- |
- |
17,200 |
| 2026-02-26 |
Tappin Matthew |
President, Software Products |
RSU Award |
17,200 |
- |
- |
17,200 |
| 2026-02-26 |
Narayanan Arun |
Chief Executive Officer |
RSU Award |
38,400 |
- |
- |
38,400 |
| 2026-02-26 |
Musfeldt Brian |
Chief Financial Officer |
RSU Award |
17,200 |
- |
- |
17,200 |
| 2026-02-20 |
Tappin Matthew |
President, Software Products |
Informative Sell |
366 |
$11.40 |
$4.17K |
2,237 |
| 2026-02-19 |
Laureles Saul R. |
Chief Legal Officer |
Tax Withholding of RSU |
536 |
$11.30 |
$6.06K |
24,864 |
| 2026-02-19 |
Carlson Michael James |
President, Managed Services |
Tax Withholding of RSU |
730 |
$11.30 |
$8.25K |
17,996 |
| 2026-02-19 |
Tappin Matthew |
President, Software Products |
Tax Withholding of RSU |
522 |
$11.30 |
$5.9K |
2,603 |
| 2026-02-15 |
Laureles Saul R. |
Chief Legal Officer |
Option Exercise (Sell) |
1,790 |
- |
- |
- |
| 2026-02-15 |
Carlson Michael James |
President, Managed Services |
Option Exercise (Sell) |
1,342 |
- |
- |
- |
| 2026-02-15 |
Tappin Matthew |
President, Software Products |
Option Exercise (Sell) |
1,253 |
- |
- |
- |
| 2026-01-05 |
Cabot Jeffrey T |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-01-05 |
Cabot Jeffrey T |
Chief Accounting Officer |
RSU Award |
3,500 |
$18.30 |
$64.05K |
3,500 |
| 2025-11-18 |
Shukla Rahul |
Chief Accounting Officer |
Informative Sell |
3,674 |
$16.21 |
$59.56K |
- |
| 2025-11-11 |
Tappin Matthew |
President, Software Products |
Informative Sell |
9,584 |
$17.70 |
$169.64K |
1,872 |
| 2025-11-10 |
Laureles Saul R. |
Chief Legal Officer |
Tax Withholding of RSU |
3,379 |
$18.27 |
$61.73K |
23,610 |
| 2025-11-10 |
Shukla Rahul |
Chief Accounting Officer |
Tax Withholding of RSU |
2,076 |
$18.27 |
$37.93K |
3,674 |
| 2025-11-10 |
Carlson Michael James |
President, Managed Services |
Tax Withholding of RSU |
6,743 |
$18.27 |
$123.19K |
17,384 |
| 2025-11-10 |
Tappin Matthew |
President, Software Products |
Tax Withholding of RSU |
5,416 |
$18.27 |
$98.95K |
11,456 |
| 2025-11-07 |
Laureles Saul R. |
Chief Legal Officer |
Option Exercise (Sell) |
13,750 |
- |
- |
- |
| 2025-11-07 |
Shukla Rahul |
Chief Accounting Officer |
Option Exercise (Sell) |
5,750 |
- |
- |
- |
| 2025-11-07 |
Carlson Michael James |
President, Managed Services |
Option Exercise (Sell) |
13,750 |
- |
- |
- |
| 2025-11-07 |
Tappin Matthew |
President, Software Products |
Option Exercise (Sell) |
15,000 |
- |
- |
- |
| 2025-07-28 |
Laureles Saul R. |
Chief Legal Officer |
RSU Award |
10,000 |
- |
- |
10,000 |
| 2025-07-28 |
Carlson Michael James |
See Remarks |
RSU Award |
10,000 |
- |
- |
10,000 |
| 2025-07-28 |
Tappin Matthew |
President, Software Division |
RSU Award |
10,000 |
- |
- |
10,000 |
| 2025-07-17 |
Musfeldt Brian |
Officer |
Unknown |
- |
- |
- |
- |
| 2025-07-17 |
Musfeldt Brian |
Chief Financial Officer |
RSU Award |
5,500 |
- |
- |
5,500 |
| 2025-07-17 |
Musfeldt Brian |
Chief Financial Officer |
RSU Award |
1,250 |
$9.27 |
$11.59K |
1,250 |
| 2025-07-03 |
Buzby David S |
Director |
Gift (Given) |
5,511 |
- |
- |
478 |
| 2025-06-30 |
Laureles Saul R. |
Chief Legal Officer |
RSU Award |
5,500 |
- |
- |
5,500 |
| 2025-06-30 |
Shukla Rahul |
Chief Accounting Officer |
RSU Award |
2,250 |
$6.23 |
$14.02K |
2,250 |
| 2025-06-30 |
Carlson Michael James |
See Remarks |
RSU Award |
5,500 |
- |
- |
5,500 |
| 2025-06-30 |
Tappin Matthew |
President, Software Division |
RSU Award |
5,500 |
$6.23 |
$34.27K |
5,500 |
| 2025-06-16 |
Tappin Matthew |
President, Software Division |
Informative Sell |
20,823 |
$0.45 |
$9.37K |
37,458 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
