InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Discover the complete record of transactions filed by Porteous William D., Director. Director active across 1 companies, notably BlackSky Technology Inc.. Cumulatively, 8 reports have been published. The latest transaction was filed on 31 December 2025 — Attribution. Regulator: SEC (Form 4). The full history is free.
Declarations8 total
01,200 shares0
Class A Common Stock
SEC:0001865965-26-000002·
01,200 shares0
Class A Common Stock
SEC:0001865965-26-000002:0·
01,500 shares0
Class A Common Stock
SEC:0001753539-25-000114·
01,500 shares0
Class A Common Stock
SEC:0001753539-25-000114:0·
01,116 shares0
Class A Common Stock
SEC:0001865965-25-000007·
01,116 shares0
Class A Common Stock
SEC:0001865965-25-000007:0·
037,641 shares0
Class A Common Stock
SEC:0001753539-21-000023·
037,641 shares0
Class A Common Stock
SEC:0001753539-21-000023:0·
8 of 8 declarations
About Porteous William D.
Porteous William D. is a Director at BlackSky Technology Inc. He contributes to the governance of the company, which specializes in space technologies. As a director, he plays a key role in strategy and operational oversight, ensuring that BlackSky meets its innovation objectives.
