Transaction · 0001865965-26-000008

Porteous William D.

Porteous William D., DIR, reported a transaction classified as grant at BlackSky Technology Inc. involving 8733.000000 shares for an estimated $0.00. Reported holdings after the transaction were 87323.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

grantSEC transaction code ADIR
BKSYBlackSky Technology Inc.
Trade date
Sep 11, 2026
Filing date
Sep 14, 2026
View on SEC Insider profile
Disclosed value$0Shares × reported price
Shares traded8.73k$0.00 per share
Holdings after87.3kDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

BKSY price since this filing

Daily closing prices, with the filing date and available return windows
BKSY · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +53.2%1w ago -1.4%1d ago -0.2%
Returns since7d +11.4%30d -15.2%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
grant
Code A
Identifier
0001865965-26-000008
Class A Common Stock
Transaction date
Sep 11, 2026
Filed Sep 14, 2026, 08:38 PM · 3d delay
Shares
8,733 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
87,323 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

-16 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • grant_or_award-22 points

    transaction_code = A

    Grant or award transactions are scheduled compensation, not discretionary.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs are awarded in connection with the Compan…

  2. F2

    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. Robinso…

Original filing · 0001865965-26-000008
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