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sellWeak cluster of 310b5-1 plan

Robert H Schingler sold $886k of PL

Co-Founder Chief Strategy Off. at Planet Labs PBC. 52,240 shares at an average of $16.96, traded Sep 17, 2026, filed Sep 17, 2026.

Warning score
38
Value
$886k
52,240 shares
Holdings after
170,171
-23% from before
From 52-week low
+66%
low $10.23, close $16.99
From 52-week high
-67%
high $51.40, as of Sep 17, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $886k at market
    +23
  • Share of holdings sold
    Sold 23% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

PLOct 9, 2026 · close 17.18
Since filing Sep 17, 2026: +1.1%SPY +2.3% · excess -1.2%

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 0001193125-26-394651, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2026FTax withholding
Class A Common Stock10b5-1
-54,117$16.02$867k771,42425 d ago
Sep 17, 2026JOther
Class A Common Stock10b5-1
-52,240$0.00$0719,18425 d ago
Sep 17, 2026JOther
Class A Common Stockindirect: Ulysses Trust 02021.1, Dated February 26, 202110b5-1
+52,240$0.00$0222,41125 d ago
Sep 17, 2026SOpen-market sale
Class A Common Stockindirect: Ulysses Trust 02021.1, Dated February 26, 202110b5-1
-52,240$16.96$886k170,17125 d ago

Related signals

Other insiders at Planet Labs PBC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
22Weak
PLsell 310b5-1
Planet Labs PBC
Ita M Brennan
director
$187k
11,500 shares
-4%
41Moderate
PLsell 310b5-1
Planet Labs PBC
Ashley F. Johnson
President & CFO
$944k
55,663 shares
-9%

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.

Robert H Schingler sold $886k of PL | InsiderTell