Corbett Ryan, CFO of MP Materials Corp. ($MP), sold common shares on the open market six times over the last year for a total of $5.4 million. His most recent sale occurred on December 9, 2025. These transactions rank 1,829th out of 11,678 insiders by sale value, trailing the average of $8.6 million across 6.4 trades. Ryan reported no open market purchases in 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 17, 2026 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 46000 | $60.00 | 129,017.0000 | 175,034,287 | 26.28% | 0.03% |
| Jan. 12, 2026 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | A | Common Stock | 16573 | $0.00 | 173,239.0000 | 175,034,287 | 10.58% | 0.01% |
| Jan. 12, 2026 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 12038 | $65.34 | 191,791.0000 | 175,034,287 | 5.91% | 0.01% |
| Jan. 12, 2026 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 7315 | $65.34 | 184,476.0000 | 175,034,287 | 3.81% | 0.00% |
| Jan. 12, 2026 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | A | Common Stock | 30590 | $0.00 | 203,829.0000 | 175,034,287 | 17.66% | 0.02% |
| Jan. 14, 2026 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 3511 | $69.30 | 175,017.0000 | 175,034,287 | 1.97% | 0.00% |
| Jan. 13, 2026 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 5948 | $63.82 | 178,528.0000 | 175,034,287 | 3.22% | 0.00% |
| Dec. 9, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 38146 | $60.00 | 156,666.0000 | 175,034,287 | 19.58% | 0.02% |
| Nov. 17, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 20000 | $57.72 | 194,812.0000 | 175,034,287 | 9.31% | 0.01% |
| March 14, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 15000 | $25.00 | 275,100.0000 | 169,882,640 | 5.17% | 0.01% |
| March 14, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 24195 | $25.25 | 250,905.0000 | 169,882,640 | 8.79% | 0.01% |
| March 14, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 20805 | $26.17 | 230,100.0000 | 169,882,640 | 8.29% | 0.01% |
| March 16, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 288 | $26.83 | 229,812.0000 | 169,882,640 | 0.13% | 0.00% |
| March 17, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 15000 | $27.00 | 214,812.0000 | 169,882,640 | 6.53% | 0.01% |
| Jan. 12, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 7872 | $19.75 | 252,149.0000 | 169,882,640 | 3.03% | 0.00% |
| Jan. 13, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 1793 | $19.53 | 250,356.0000 | 169,882,640 | 0.71% | 0.00% |
| Jan. 13, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | A | Common Stock | 43522 | $0.00 | 293,878.0000 | 169,882,640 | 17.38% | 0.03% |
| Jan. 14, 2025 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 3778 | $19.39 | 290,100.0000 | 169,882,640 | 1.29% | 0.00% |
| Nov. 29, 2024 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 35000 | $21.50 | 260,021.0000 | 172,066,214 | 11.86% | 0.02% |
| Nov. 18, 2024 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 15195 | $18.30 | 295,021.0000 | 172,066,214 | 4.90% | 0.01% |
| Nov. 17, 2024 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 14805 | $18.28 | 310,216.0000 | 172,066,214 | 4.56% | 0.01% |
| May 28, 2024 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | S | Common Stock | 50000 | $16.93 | 325,021.0000 | 178,152,212 | 13.33% | 0.03% |
| March 16, 2024 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 289 | $13.90 | 375,021.0000 | 178,152,212 | 0.08% | 0.00% |
| Jan. 12, 2024 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | A | Common Stock | 74347 | $0.00 | 375,310.0000 | 178,152,212 | 24.70% | 0.04% |
| March 16, 2023 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Common Stock | 116 | $27.62 | 225,881.0000 | 193,453,087 | 0.05% | 0.00% |
| Jan. 14, 2023 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | F | Class A Common Stock | 2410 | $29.53 | 225,997.0000 | 193,453,087 | 1.06% | 0.00% |
| Jan. 13, 2023 | MP Materials Corp. / DE | $MP | Corbett Ryan | Chief Financial Officer | A | Class A Common Stock | 16931 | $0.00 | 228,407.0000 | 193,453,087 | 8.01% | 0.01% |