$ Value
$0
Shares
10,000
Price
$0
Filed
Jul 30
Insider
Name
Tappin Matthew
Title
PRESIDENT, SOFTWARE DIVISION
CIK
0001986259
Roles
Transaction Details
Transaction Date
2025-07-28
Code
A
Table
Derivative
Ownership
Direct
Equity Swap
No
Shares After
10,000
Footnotes
Each restricted stock unit ("RSU") and performance stock unit ("PSU") represents a contingent right to receive one share of the Issuer's common stock. | On July 28, 2025, the Reporting Person was granted 10,000 RSUs vesting in three nearly equal annual installments (33%,33%, 34%), beginning on August 7, 2026. | On June 28, 2025, the Reporting Person was granted 10,000 PSUs, a portion of which vests, if the volume-weighted average price of the Issuer's common stock for any consecutive sixty (60) trading-day period equals or exceeds a stock price target.
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 |