BlackSky Technology Inc. (BKSY) Insider Ownership

Historic Insider Ownership Trends

Data spanning the past 90 days through February 19, 2026 reveals that BlackSky Technology's three principal insider shareholders consist of Ceo And President Brian E O'Toole (988.52K shares), Other Jonathan Z Cohen (988.28K shares), Chief Financial Officer Henry Edward Dubois (463.37K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Jonathan Z Cohen 988,281 10 Sep, 2021
Brian E O'Toole Ceo And President 988,521 12 Dec, 2025
Henry Edward Dubois Chief Financial Officer 463,373 12 Dec, 2025
Johan G Broekhuysen Chief Financial Officer 56,393 28 Feb, 2022
David Didomenico 205,018 11 Sep, 2025
Christiana L Lin General Counsel & Cao 393,558 12 Dec, 2025
William D. Porteous 76,891 02 Jan, 2026
James R Tolonen 76,147 02 Jan, 2026
Susan M. Gordon 75,580 02 Jan, 2026
Magid M Abraham 63,953 02 Jan, 2026
Timothy M. Harvey 57,444 11 Sep, 2025
Tracy Ward Svp & Controller 43,726 12 Dec, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Dec, 2025 James R Tolonen Class A Common Stock A 1,200 $0.00 76,147 D A
31 Dec, 2025 Magid M Abraham Class A Common Stock A 1,200 $0.00 63,953 D A
31 Dec, 2025 Susan M. Gordon Class A Common Stock A 1,200 $0.00 75,580 D A
31 Dec, 2025 William D. Porteous Class A Common Stock A 1,200 $0.00 76,891 D A
12 Dec, 2025 Henry Edward Dubois Class A Common Stock D 12,912 $19.27 463,373 D S
12 Dec, 2025 Christiana L Lin Class A Common Stock D 10,388 $19.27 393,558 D S
12 Dec, 2025 Brian E O'Toole Class A Common Stock D 13,416 $19.27 988,521 D S
12 Dec, 2025 Tracy Ward Class A Common Stock D 700 $19.27 43,726 D S
10 Dec, 2025 James R Tolonen Class A Common Stock A 750 $0.00 74,947 D A
10 Dec, 2025 William D. Porteous Class A Common Stock A 1,500 $0.00 75,691 D A
30 Sep, 2025 James R Tolonen Class A Common Stock A 1,116 $0.00 74,197 D A
30 Sep, 2025 Magid M Abraham Class A Common Stock A 1,116 $0.00 62,753 D A
30 Sep, 2025 Susan M. Gordon Class A Common Stock A 1,116 $0.00 74,380 D A
30 Sep, 2025 William D. Porteous Class A Common Stock A 1,116 $0.00 74,191 D A
15 Sep, 2025 Brian E O'Toole Class A Common Stock A 250,000 $0.00 1,000,164 D A
15 Sep, 2025 Brian E O'Toole Class A Common Stock A 250,000 $0.00 1,001,937 D A
12 Sep, 2025 Henry Edward Dubois Class A Common Stock D 29,943 $17.45 476,285 D S
12 Sep, 2025 Christiana L Lin Class A Common Stock D 22,742 $17.45 403,946 D S
12 Sep, 2025 Brian E O'Toole Class A Common Stock D 31,519 $17.45 751,937 D S
12 Sep, 2025 Tracy Ward Class A Common Stock D 681 $17.45 44,426 D S