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sellWeak10b5-1 plan

Peter Platzer sold $256k of SPIR

Executive Chairman at Spire Global, Inc.. 23,563 shares at an average of $10.87, traded May 27, 2025, filed Jun 3, 2025.

Warning score
13
Value
$256k
23,563 shares
Holdings after
1,565,046
-1% from before
From 52-week low
+45%
low $7.48, close $10.83
From 52-week high
-48%
high $20.78, as of May 27, 2025

Score components

  • Role
    Chair
    +20
  • Trade size
    $256k at market
    +13
  • Share of holdings sold
    Sold 1.5% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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.

This signal so far: 1m +13.8%, 3m -12.6%, 6m -25.0%.

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.

SPIROct 9, 2026 · close 10.27
Since filing Jun 3, 2025: -1.9%SPY +32.8% · excess -34.7%

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 0000950170-25-081121, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 27, 2025SOpen-market sale
Class A Common Stock10b5-1
-23,563$10.87$256k1,565,046Jun 3, 2025
May 28, 2025AGrant or award
Class A Common Stock10b5-1
+45,000$0.00$01,610,046Jun 3, 2025

Related signals

Other insiders at Spire Global, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
12Weak
SPIRsell10b5-1
Spire Global, Inc.
Peter Platzer
Executive Chairman
$198k
17,954 shares
-1%
27Weak
SPIRsell 210b5-1
Spire Global, Inc.
Theresa Condor
Chief Executive Officer
$317k
22,502 shares
-2%
17Weak
SPIRsell 210b5-1
Spire Global, Inc.
Alison K Engel
Chief Financial Officer
$60k
4,286 shares
-2%
37Weak
SPIRsell 510b5-1
Spire Global, Inc.
Theresa Condor
Chief Executive Officer
$470k
24,644 shares
-2%
30Weak
SPIRsell 510b5-1
Spire Global, Inc.
Alison K Engel
Chief Financial Officer
$242k
12,702 shares
-5%
17Weak
SPIRsell 510b5-1
Spire Global, Inc.
Johann Gabriel Oehme
Chief Technology Officer
$59k
3,107 shares
-1%
24Weak
SPIRsell 510b5-1
Spire Global, Inc.
Perez Celia Pelez
Chief Operating Officer
$89k
4,660 shares
-2%
26Weak
SPIRsell 510b5-1
Spire Global, Inc.
Peter Platzer
Executive Chairman
$137k
7,184 shares
-0%
13Weak
SPIRsell 210b5-1
Spire Global, Inc.
Theresa Condor
Chief Executive Officer
$22k
1,200 shares
-0%
14Weak
SPIRsell 210b5-1
Spire Global, Inc.
Peter Platzer
Executive Chairman
$33k
1,800 shares
-0%

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.

Peter Platzer sold $256k of SPIR | InsiderTell