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Peter Platzer
Executive Chairman

Peter Platzer insider trades: Spire Global (SPIR) stock sales

Executive Chairman, Spire Global Last trade Oct 1, 2026 31 Form 4 filings
$3.7M
Sold, last 12 months
7 sales
$0
Bought, last 12 months
0 buys
24
Open-market trades
since 2023
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Peter reports to the SEC

Open-market buys and sales

24 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 1, 2026SPIR↓ Sell$198K
Aug 20, 2026SPIR↓ Sell10b5-1$72K
Apr 20, 2026SPIR↓ Sell10b5-1$33K
Mar 20, 2026SPIR↓ Sell10b5-1$23K
Feb 20, 2026SPIR↓ Sell10b5-1$498K
Jan 21, 2026SPIR↓ Sell10b5-1$1.9M
Nov 11, 2025SPIR↓ Sell$985K
Jul 22, 2025SPIR↓ Sell$227K
Jul 8, 2025SPIR↓ Sell$1.6M
Jun 24, 2025SPIR↓ Sell$257K
Jun 11, 2025SPIR↓ Sell$204K
May 27, 2025SPIR↓ Sell$256K
Apr 15, 2025SPIR↓ Sell$253K
Mar 18, 2025SPIR↓ Sell$236K
Mar 5, 2025SPIR↓ Sell$559K
Mar 4, 2025SPIR↓ Sell$1.5M
Feb 21, 2025SPIR↓ Sell10b5-1$579K
Nov 21, 2024SPIR↓ Sell10b5-1$742K
Aug 21, 2024SPIR↓ Sell10b5-1$218K
Feb 22, 2024SPIR↓ Sell10b5-1$303K
Nov 21, 2023SPIR↓ Sell10b5-1$106K
Aug 20, 2023SPIR↓ Sell10b5-1$96K
May 24, 2023SPIR↓ Sell10b5-1$115K
Feb 24, 2023SPIR↓ Sell$272K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other SPIR insiders

Open-market trades in the last 12 months

About Peter Platzer's insider trades

Peter Platzer is Executive Chairman at Spire Global (SPIR). Since Feb 24, 2023, Peter has reported no open-market purchases and 24 sales worth $11.2M on SEC Form 4. In the last 12 months: 7 sales ($3.7M).

12 sales (42% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include grants and awards (8 filings), option exercises (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SPIR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.