InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (4 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
4
T+90 hit rate
0%
T+90 mean return
-16.1%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Marshall William Spencer, Co-Fondateur et Président. Officer active across 1 company, notably Planet Labs PBC. Cumulatively, 30 filings have been recorded. Split: 1 buy · 4 sells. Total volume traded: €16.7m. Activity tracked since 22 December 2021. The latest transaction was filed on 10 July 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
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Declarations30 total
200,000 shares@ US$25.91970.056% mcap22.4% of flowClass A Common StockSEC:0001898468-26-000004:0
155,000 shares0Class A Common StockSEC:0001898468-26-000002:0
200,000 shares@ US$35.072681.7% of flowClass A Common StockSEC:0001193125-26-147722:0
77,744 shares0Class A Common StockSEC:0001193125-26-119742:0
393,212 shares0Class A Common StockSEC:0001193125-26-108379:0
123,900 shares0Class A Common StockSEC:0001193125-26-039335:0
123,897 shares0Class A Common StockSEC:0001836833-26-000017:0
247,794 shares0Class A Common StockSEC:0001836833-26-000008:0
200,000 shares@ US$19.359220.9% of flowClass A Common StockSEC:0001836833-25-000152:0
121,897 shares@ US$18.0515.1% of flowClass A Common StockSEC:0001836833-25-000145:0
200,000 shares@ US$15.496625.4% of flowClass A Common StockSEC:0001836833-25-000130:0
36,586 sharesClass A Common StockSEC:0001836833-25-000114:0
200,000 shares0Class A Common StockSEC:0001836833-25-000098:0
114,980 shares@ US$5.376.8% of flowClass A Common StockSEC:0001836833-25-000066:0
166,667 shares0Class A Common StockSEC:0001836833-25-000041:0
65,844 shares@ US$4.1618.6% of flowClass A Common StockSEC:0001836833-25-000031:0
946,970 shares0Class A Common StockSEC:0001836833-25-000029:0
91,661 shares@ US$4.0125.8% of flowClass A Common StockSEC:0001836833-24-000122:0
69,370 shares@ US$2.159.9% of flowClass A Common StockSEC:0001836833-24-000111:0
88,889 sharesClass A Common StockSEC:0001836833-24-000105:0
64,531 shares@ US$1.858.2% of flowClass A Common StockSEC:0001836833-24-000064:0
64,690 shares0Class A Common StockSEC:0001836833-24-000036:0
1,583,711 shares0Class A Common StockSEC:0001836833-24-000023:0
30,634 shares@ US$2.214.6% of flowClass A Common StockSEC:0001836833-24-000018:0
28,314 shares@ US$2.454.6% of flowClass A Common StockSEC:0001836833-23-000123:0
25 of 30 declarations
About Marshall William Spencer
Marshall William Spencer is Co-Founder and CEO at Planet Labs PBC, and 30 filings are recorded in total. Across the 30 sampled recent filings, buys amount to EUR 110250 and sells to EUR 16570754, with filings dated from 2021-12-23 to 2026-07-13.
