▼ SELL
10b5-1 Plan
$ Value
$214K
Shares
15,601
Price
$14
Filed
Nov 5
Insider
Name
Katz Zachary
Title
GC and Head of Global Affairs
CIK
0002034458
Roles
Officer
Transaction Details
Transaction Date
2025-11-03
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
532,738
Footnotes
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 $13.52 to $13.89, 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 |