William Spencer Marshall - Net Worth and Insider Trading

William Spencer Marshall Net Worth

The estimated net worth of William Spencer Marshall is at least $65,382 dollars as of 2023-03-28. William Spencer Marshall is the Co-Founder and CEO of Planet Labs PBC and owns about 19,230 shares of Planet Labs PBC (PL) stock worth over $65,382. Details can be seen in William Spencer Marshall's Latest Holdings Summary section.

Transaction Summary of William Spencer Marshall


William Spencer Marshall Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, William Spencer Marshall owns 1 companies in total, including Planet Labs PBC (PL) .

Click here to see the complete history of William Spencer Marshall’s form 4 insider trades.

Insider Ownership Summary of William Spencer Marshall

Ticker Comapny Transaction Date Type of Owner
PL Planet Labs PBC 2021-12-07 director & See Remarks

William Spencer Marshall Latest Holdings Summary

William Spencer Marshall currently owns a total of 1 stock. William Spencer Marshall owns 19,230 shares of Planet Labs PBC (PL) as of December 22, 2021, with a value of $65,382.

Latest Holdings of William Spencer Marshall

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
PL Planet Labs PBC 2021-12-22 19,230 3.40 65,382

Holding Weightings of William Spencer Marshall

William Spencer Marshall Form 4 Trading Tracker

According to the SEC Form 4 filings, William Spencer Marshall has made a total of 1 transactions in Planet Labs PBC (PL) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Planet Labs PBC is the acquisition of 19,230 shares on December 22, 2021, which cost William Spencer Marshall around $124,418.

Insider Trading History of William Spencer Marshall

Insider Trading Shares
Shares Change
Final Share
Current Price
Price Change Since Insider Trade (%)
Filing Date
Planet Labs PBC
Total 1
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

William Spencer Marshall Trading Performance

GuruFocus tracks the stock performance after each of William Spencer Marshall's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by William Spencer Marshall is -15.91%. GuruFocus also compares William Spencer Marshall's trading performance to market benchmark return within the same time period. The performance of stocks bought by William Spencer Marshall within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how William Spencer Marshall's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of William Spencer Marshall

Average Relative Return

Outperforming Transactions

Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Relative Return(%) -5.35 -15.91 -23.31 -28.66
Relative Return to S&P 500(%) 1.01 -11.97 -3.37 -10.05

William Spencer Marshall Ownership Network

Ownership Network List of William Spencer Marshall

No Data

Ownership Network Relation of William Spencer Marshall

William Spencer Marshall Owned Company Details

What does Planet Labs PBC do?

Planet Labs PBC is an Earth imaging company. The company provides daily satellite data that helps businesses, governments, researchers, and journalists understand the physical world and take action.

Who are the key executives at Planet Labs PBC?

William Spencer Marshall is the director & See Remarks of Planet Labs PBC. Other key executives at Planet Labs PBC include President & Product & Business Kevin Weil , See Remarks Ashley F. Johnson , and 10 percent owner Alphabet Inc. .

Planet Labs PBC (PL) Insider Trades Summary

Over the past 18 months, William Spencer Marshall made 1 insider transaction in Planet Labs PBC (PL) with a net purchase of 19,230. Other recent insider transactions involving Planet Labs PBC (PL) include a net purchase of 165,580 shares made by Kevin Weil , a net purchase of 36,765 shares made by Masi Niccolo De ,

In summary, during the past 3 months, insiders sold 0 shares of Planet Labs PBC (PL) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Planet Labs PBC (PL) were sold and 221,575 shares were bought by its insiders, resulting in a net purchase of 221,575 shares.

Planet Labs PBC (PL)'s detailed insider trading history can be found in Insider Trading Tracker table.


Planet Labs PBC Insider Transactions

Total 0
Shares Owned
Trade Price($)
Trade Percentage(%)
Price change since trade(%)
Share ownership details
Filing Date
Total 0

William Spencer Marshall Mailing Address

Above is the net worth, insider trading, and ownership report for William Spencer Marshall. You might contact William Spencer Marshall via mailing address: C/o Planet Labs Pbc, 645 Harrison Street, Floor 4, San Francisco Ca 94107.