$ Value
$18K
Shares
2,537
Price
$7
Filed
Nov 3
Insider
Name
Mason David W
Title
Chief Legal Officer
CIK
0001744907
Roles
Transaction Details
Transaction Date
2025-11-01
Code
F
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
254,928
Footnotes
Represents shares of Class A Common Stock withheld by the Company to satisfy tax withholding obligations in connection with the net issuance of shares of Class A Common Stock delivered to the Reporting Person on November 1, 2025, from the vesting of restricted stock units ("RSUs"). The number of shares withheld by the Company to satisfy tax withholding obligations (and the net issuance) is based on the closing price of the Company's Class A Common Stock on October 31, 2025. | A portion of these shares represent RSUs. Each RSU represents a right to receive one share of the Issuer's Class A Common Stock upon vesting.
Filing Info
Mason David W's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-05 | SEMR | ▼ | $1.2M |
| 2025-12-15 | SEMR | A | $0 |
| 2025-12-15 | SEMR | F | $309K |
| 2025-12-01 | SEMR | F | $42K |
| 2025-11-01 | SEMR | F | $18K |
| 2025-09-01 | SEMR | F | $20K |
| 2025-08-01 | SEMR | F | $15K |
| 2025-06-03 | SEMR | ▼ | $75K |
| 2025-06-01 | SEMR | F | $21K |
| 2025-05-01 | SEMR | F | $16K |
Other Insiders at SEMR (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
Mason David W
Chief Legal Officer
|
— | $1.2M | 2026-03-05 |
|
Shchegolev Oleg
Chief Technology Officer
|
— | $2.4M | 2026-04-01 |
|
Levin Eugenie
President
|
— | $4.8M | 2026-04-01 |
| Melnikov Dmitry | — | — | 2026-02-10 |
|
Warden Andrew
Chief Marketing Officer
|
— | $487K | 2026-04-01 |
|
Mulroy Brian
Chief Financial Officer
|
— | — | 2026-04-10 |