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BlackSky Technology Inc.

William D. Porteous (Director) reports BKSY insider transactions

4BKSYFiled Oct 1, 2026, 12:32 PM ET· Period Sep 30, 2026

About this filing

BlackSky Technology Inc. (BKSY) filed Form 4 (insider transaction) with the SEC on Oct 1, 2026. Form 4 reports a company insider’s trades in the company’s shares.

View original filing on SEC.gov (opens SEC EDGAR)

Key facts

Insider
William D. Porteous · Director
DateTransactionSharesPriceValueHeld afterOwnership
Sep 30, 2026A · grantFootnotes F1, F2+1,055$0.00$0.0088,378Direct
Footnotes
  1. F1 These 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 September 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 September 30, 2026.
  2. F2 Certain 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.
  3. F3 These 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.

More BKSY filings

Not investment advice. Summaries can contain errors; the SEC filing is the official record.