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.
| 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% |