PORTEOUS WILLIAM D.

PrivateCIK: 1865965
Location

NEW YORK, NY

PORTEOUS WILLIAM D. received a stock award from BLACKSKY TECHNOLOGY INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderPORTEOUS WILLIAM D.CIK 1865965
→
IssuerBLACKSKY TECHNOLOGY INC.CIK 1753539
Director
Since Sep 2021
+8.73K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
8.73K acquired
Non-Derivative Transactions1

Class A Common Stock

Direct
A · Award

Shares

+8.73K

Price / share

—

Trade value

—

% of position

11.1%
9/11/2026
78.59K→87.32K
Total

Net shares

+8.73K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Indirect
Shares owned719.88K
Total
719.88K indirect719.88K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
PORTEOUS WILLIAM D. — Insider Transaction (Form 4) Filed Sep 14, 2026 | Finecho