$ Value
$120K
Shares
7,644
Price
$16
Filed
Sep 17
Insider
Name
Katz Zachary
Title
GC and Head of Global Affairs
CIK
0002034458
Roles
Transaction Details
Transaction Date
2025-09-15
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
555,984
Footnotes
The Reporting Person is reporting the withholding by the Issuer of 31,484 shares of common stock that vested on September 12, 2025 pursuant to restricted stock units ("RSUs") but that were not issued in order to satisfy the Reporting Person's tax withholding obligations upon settlement of the RSUs. | The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan, adopted March 17, 2025. | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.38 to $16.14, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.
Filing Info
Katz Zachary's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-06 | GRND | F | $122K |
| 2025-11-30 | GRND | A | $0 |
| 2025-11-30 | GRND | A | $0 |
| 2025-11-30 | GRND | A | $0 |
| 2025-11-30 | GRND | A | $0 |
| 2025-11-25 | GRND | ▼ | $368K |
| 2025-11-13 | GRND | F | $429K |
| 2025-11-13 | GRND | ▼ | $198K |
| 2025-11-03 | GRND | ▼ | $214K |
| 2025-10-13 | GRND | ▼ | $37K |
Other Insiders at GRND (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
North John F
Chief Financial Officer
|
— | — | 2026-04-06 |
| Richardson Nathan | — | $35K | 2026-04-01 |
|
Arison George
CHIEF EXECUTIVE OFFICER
|
— | — | 2026-04-15 |
| Lu James Fu Bin | — | $28.9M | 2026-02-06 |
|
Balance Austin J
Chief Product Officer
|
— | — | 2026-04-06 |
|
Katz Zachary
CLO and Head of Global Affairs
|
— | — | 2026-04-06 |