SEC Insider Transactions from Marshall William Spencer.

Last updated: 2026-03-23 21:02 UTC | Total transactions: 47

Marshall William Spencer, Co-Founder and CEO of Planet Labs PBC ($PL), sold shares on the open market twice in the last 365 days for a total of nearly $7 million. His most recent sale occurred on December 26, 2025. These sales rank 1,499th among 11,678 individual insiders in the database by total value sold, below the average of $8.6 million across 6.4 transactions per insider. Spencer made no open market purchases during this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 19, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 77744 $0.00 3,432,298.0000 309,248,247 2.32% 0.03%
March 19, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 39572 $26.96 3,392,726.0000 309,248,247 1.15% 0.01%
March 12, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 393212 $0.00 3,476,691.0000 309,248,247 12.75% 0.13%
March 15, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 122167 $24.79 3,354,524.0000 309,248,247 3.51% 0.04%
Feb. 3, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 63041 $23.95 3,083,479.0000 309,248,247 2.00% 0.02%
Feb. 3, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Earnout - Class A Shares 123900 $0.00 0.0000 309,248,247 100.00% 0.04%
Feb. 3, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Class A Common Stock 123900 $0.00 3,146,520.0000 309,248,247 4.10% 0.04%
Feb. 3, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Class B Common Stock 292027 $0.00 11,746,898.0000 309,248,247 2.55% 0.09%
Feb. 3, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Earnout - Class B Shares 292027 $0.00 0.0000 309,248,247 100.00% 0.09%
Jan. 21, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Earnout - Class A Shares 123897 $0.00 123,900.0000 309,248,247 50.00% 0.04%
Jan. 21, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Class A Common Stock 123897 $0.00 3,085,659.0000 309,248,247 4.18% 0.04%
Jan. 21, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Class B Common Stock 292026 $0.00 11,454,871.0000 309,248,247 2.62% 0.09%
Jan. 21, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Earnout - Class B Shares 292026 $0.00 292,027.0000 309,248,247 50.00% 0.09%
Jan. 21, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 63039 $26.38 3,022,620.0000 309,248,247 2.04% 0.02%
Jan. 13, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Class A Common Stock 247794 $0.00 3,082,284.0000 309,248,247 8.74% 0.08%
Jan. 13, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Class B Common Stock 584052 $0.00 11,162,845.0000 309,248,247 5.52% 0.19%
Jan. 13, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Earnout - Class B Shares 584052 $0.00 584,053.0000 309,248,247 50.00% 0.19%
Jan. 13, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO M Earnout - Class A Shares 247794 $0.00 247,797.0000 309,248,247 50.00% 0.08%
Jan. 13, 2026 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 120522 $25.32 2,961,762.0000 309,248,247 3.91% 0.04%
Dec. 26, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO S Class A Common Stock 200000 $19.36 2,834,490.0000 309,248,247 6.59% 0.06%
Dec. 15, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 121897 $18.05 3,034,490.0000 309,248,247 3.86% 0.04%
Oct. 13, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO S Class A Common Stock 200000 $15.50 3,156,387.0000 292,124,291 5.96% 0.07%
Sept. 15, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 121897 $9.86 3,356,387.0000 292,124,291 3.50% 0.04%
Sept. 15, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 36586 $0.00 3,496,863.0000 292,124,291 1.06% 0.01%
Sept. 15, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 18579 $9.86 3,478,284.0000 292,124,291 0.53% 0.01%
July 14, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO G Class A Common Stock 200000 $0.00 3,460,277.0000 292,124,291 5.46% 0.07%
June 15, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 114980 $5.37 3,660,277.0000 292,124,291 3.05% 0.04%
March 20, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 75874 $4.24 3,775,257.0000 292,124,291 1.97% 0.03%
March 20, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 166667 $0.00 3,851,131.0000 292,124,291 4.52% 0.06%
March 15, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 65844 $4.16 3,684,464.0000 292,124,291 1.76% 0.02%
March 12, 2025 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 946970 $0.00 3,750,308.0000 292,124,291 33.78% 0.32%
Dec. 15, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 91661 $4.01 2,803,338.0000 293,338,324 3.17% 0.03%
Sept. 15, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 69370 $2.15 2,894,999.0000 279,585,698 2.34% 0.02%
Sept. 9, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 88889 $0.00 2,996,085.0000 279,585,698 3.06% 0.03%
Sept. 9, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 31716 $1.92 2,964,369.0000 279,585,698 1.06% 0.01%
June 15, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 64531 $1.85 2,907,196.0000 279,585,698 2.17% 0.02%
March 27, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 23082 $2.55 2,971,727.0000 279,585,698 0.77% 0.01%
March 27, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 64690 $0.00 2,994,809.0000 279,585,698 2.21% 0.02%
March 19, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 1583711 $0.00 2,930,119.0000 279,585,698 117.62% 0.57%
March 15, 2024 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 30634 $2.21 1,346,408.0000 279,585,698 2.22% 0.01%
Dec. 15, 2023 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 28314 $2.45 1,377,042.0000 267,126,918 2.01% 0.01%
Sept. 15, 2023 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 28314 $2.80 1,305,356.0000 267,126,918 2.12% 0.01%
Sept. 19, 2023 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO P Class A Common Stock 100000 $2.70 1,405,356.0000 267,126,918 7.66% 0.04%
Sept. 7, 2023 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 50000 $0.00 1,350,960.0000 267,126,918 3.84% 0.02%
Sept. 7, 2023 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 17290 $3.08 1,333,670.0000 267,126,918 1.28% 0.01%
June 15, 2023 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO F Class A Common Stock 28314 $3.45 1,300,960.0000 267,126,918 2.13% 0.01%
March 16, 2023 Planet Labs PBC $PL Marshall William Spencer Co-Founder and CEO A Class A Common Stock 1310044 $0.00 1,329,274.0000 267,126,918 6812.50% 0.49%