SEC Form 4 · accession 0001753539-26-000089
BlackSky Technology Inc. · BKSY
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
William D. Porteous
Director
Period of report
Jun 30, 2026
Accepted (ET)
Jun 30, 2026 · 4:55 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001753539
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF1,F2 | Jun 30, 2026 | A | 805 | $0.00 | A | 78,590 | D | |
| Class A Common StockF3 | holding | — | — | — | 719,881 | I | See footnote |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1These shares represent the Class A Common Stock that the Reporting Person elected to receive in lieu of cash compensation under the Issuer's Outside Director Compensation Policy for the quarter ended June 30, 2026. The number of shares awarded in lieu of cash was calculated based on the closing price of a share of Class A Common Stock on June 30, 2026.
- F2Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Class A Common Stock, subject to the applicable vesting schedule and conditions of each RSU.
- F3These shares are held by RRE Ventures IV, L.P. ("Ventures IV"). The general partner of Ventures IV is RRE Ventures GP VI, LLC ("GP VI"). The managing members and officers of GP VI are James D. Robinson IV, Stuart J. Ellman, and William D. Porteous. Each of GP VI and Messrs. Robinson IV, Ellman, and Porteous disclaim beneficial ownership of the securities reported on this Form 4, except to the extent of its or his pecuniary interest therein, if any.