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sellNotable cluster of 3

Brian E O'Toole sold $1.2M of BKSY

CEO and President at BlackSky Technology Inc.. 56,280 shares at an average of $20.95, traded Sep 11, 2026, filed Sep 14, 2026.

Warning score
65
Value
$1.2M
56,280 shares
Holdings after
1,063,396
-5% from before
From 52-week low
+57%
low $13.14, close $20.61
From 52-week high
-60%
high $51.63, as of Sep 11, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $1.2M at market
    +25
  • Share of holdings sold
    Sold 5.0% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

BKSYOct 9, 2026 · close 20.92
Since filing Sep 14, 2026: +0.6%SPY +2.6% · excess -2.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001753539-26-000145, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026SOpen-market sale
Class A Common Stock
-56,280$20.95$1.2M1,063,39629 d ago

Related signals

Other insiders at BlackSky Technology Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
26Weak
BKSYsell 310b5-1
BlackSky Technology Inc.
Henry Edward Dubois
Chief Financial Officer
$92k
4,000 shares
-1%
21Weak
BKSYsell 310b5-1
BlackSky Technology Inc.
Christiana L Lin
General Counsel & CAO
$139k
6,000 shares
-1%
37Weak
BKSYsell 310b5-1
BlackSky Technology Inc.
Brian E O'Toole
CEO and President
$458k
20,000 shares
-2%
51Moderate
BKSYsell 3
BlackSky Technology Inc.
Henry Edward Dubois
Chief Financial Officer
$319k
15,225 shares
-3%
43Moderate
BKSYsell 3
BlackSky Technology Inc.
Christiana L Lin
General Counsel & CAO
$273k
13,052 shares
-3%
37Weak
BKSYsell 310b5-1
BlackSky Technology Inc.
Brian E O'Toole
CEO and President
$437k
20,000 shares
-2%
46Moderate
BKSYsell 3
BlackSky Technology Inc.
Christiana L Lin
General Counsel & CAO
$409k
12,001 shares
-3%
55Moderate
BKSYsell 3
BlackSky Technology Inc.
Henry Edward Dubois
Chief Financial Officer
$503k
14,749 shares
-3%
58Moderate
BKSYsell 3
BlackSky Technology Inc.
Brian E O'Toole
CEO and President
$529k
15,512 shares
-1%
53Moderate
BKSYsell 4
BlackSky Technology Inc.
Brian E O'Toole
CEO and President
$259k
13,416 shares
-1%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Brian E O'Toole sold $1.2M of BKSY | InsiderTell