M
10b5-1 Plan
$ Value
$0
Shares
2,775
Price
$0
Filed
Jun 18
Insider
Name
Tappin Matthew
Title
President, Software Division
CIK
0001986259
Roles
Officer
Transaction Details
Transaction Date
2025-05-29
Code
M
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
396,784
Footnotes
Represents shares of common stock automatically sold to cover the Reporting Person's tax liability in connection with the settlement of RSUs. This "sell to cover" transaction does not represent a discretionary trade by the Reporting Person. | The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 18, 2025. | On July 2, 2021, the Reporting Person was granted 11,099 RSUs vesting in four equal annual installments beginning on May 2022.
Filing Info
Tappin Matthew's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-11 | STEM | ▼ | $4K |
| 2026-03-10 | STEM | ▼ | $7K |
| 2026-03-07 | STEM | M | — |
| 2026-03-07 | STEM | M | $0 |
| 2026-03-04 | STEM | ▼ | $2K |
| 2026-03-03 | STEM | ▼ | $3K |
| 2026-03-01 | STEM | M | — |
| 2026-03-01 | STEM | M | $0 |
| 2026-02-26 | STEM | A | $0 |
| 2026-02-26 | STEM | A | $0 |
Other Insiders at STEM (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Laureles Saul R.
Chief Legal Officer
|
— | $13K | 2026-03-10 |
|
Carlson Michael James
President, Managed Services
|
— | $23K | 2026-03-10 |
|
Tappin Matthew
President, Software Products
|
— | $21K | 2026-03-11 |
|
Narayanan Arun
Chief Executive Officer
|
— | $57K | 2026-03-10 |
|
Musfeldt Brian
Chief Financial Officer
|
— | — | 2026-02-26 |