Ryan Corbett

CIK: 0001831686

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (45.5%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (13.6%)

Compensation grants

Other (G, F, J, C, D, …)9 (40.9%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

MP Materials Corp. / DE

Officer

Discretionary Trading P&L

Holdings

Transaction History (22 total)

MP
MP Materials Corp. / DE
May 8, 2026
Sale(S)
Direct
20K shares at avg. $75.00$1.5M
MP
MP Materials Corp. / DE
Mar 17, 2026
Sale(S)
Direct
46K shares at avg. $60.00$2.8M
MP
MP Materials Corp. / DE
Jan 14, 2026
Tax Payment(F)
Direct
3.5K shares at avg. $69.30$243K
MP
MP Materials Corp. / DE
Jan 13, 2026
Tax Payment(F)
Direct
5.9K shares at avg. $63.82$380K
MP
MP Materials Corp. / DE
Jan 12, 2026
Tax Payment(F)
Direct
7.3K shares at avg. $65.34$478K
MP
MP Materials Corp. / DE
Jan 12, 2026
Tax Payment(F)
Direct
12K shares at avg. $65.34$787K
MP
MP Materials Corp. / DE
Jan 12, 2026
Award(A)
Direct
30.6K shares-
MP
MP Materials Corp. / DE
Jan 12, 2026
Award(A)
Direct
16.6K shares-
MP
MP Materials Corp. / DE
Dec 9, 2025
Sale(S)
Direct
38.1K shares at avg. $60.00$2.3M
MP
MP Materials Corp. / DE
Nov 17, 2025
Sale(S)
Direct
20K shares at avg. $57.72$1.2M
MP
MP Materials Corp. / DE
Mar 17, 2025
Sale(S)
Direct
15K shares at avg. $27.00$405K
MP
MP Materials Corp. / DE
Mar 16, 2025
Tax Payment(F)
Direct
288 shares at avg. $26.83$8K
MP
MP Materials Corp. / DE
Mar 14, 2025
Sale(S)
Direct
15K shares at avg. $25.00$375K
MP
MP Materials Corp. / DE
Mar 14, 2025
Sale(S)
Direct
24.2K shares at avg. $25.25$611K
MP
MP Materials Corp. / DE
Mar 14, 2025
Sale(S)
Direct
20.8K shares at avg. $26.17$544K
MP
MP Materials Corp. / DE
Jan 14, 2025
Tax Payment(F)
Direct
3.8K shares at avg. $19.39$73K
MP
MP Materials Corp. / DE
Jan 13, 2025
Award(A)
Direct
43.5K shares-
MP
MP Materials Corp. / DE
Jan 13, 2025
Tax Payment(F)
Direct
1.8K shares at avg. $19.53$35K
MP
MP Materials Corp. / DE
Jan 12, 2025
Tax Payment(F)
Direct
7.9K shares at avg. $19.75$155K
MP
MP Materials Corp. / DE
Nov 29, 2024
Sale(S)
Direct
35K shares at avg. $21.50$753K
MP
MP Materials Corp. / DE
Nov 18, 2024
Sale(S)
Direct
15.2K shares at avg. $18.30$278K
MP
MP Materials Corp. / DE
Nov 17, 2024
Tax Payment(F)
Direct
14.8K shares at avg. $18.28$271K

		Type	Shares	Price		Ownership
May 8, 2026	MP MP Materials Corp. / DE	Sale(S)	20,000	$75.00	$1,500,000	Direct
Mar 17, 2026	MP MP Materials Corp. / DE	Sale(S)	46,000	$60.00	$2,760,000	Direct
Jan 14, 2026	MP MP Materials Corp. / DE	Tax Payment(F)	3,511	$69.30	$243,312	Direct
Jan 13, 2026	MP MP Materials Corp. / DE	Tax Payment(F)	5,948	$63.82	$379,601	Direct
Jan 12, 2026	MP MP Materials Corp. / DE	Tax Payment(F)	7,315	$65.34	$477,962	Direct
Jan 12, 2026	MP MP Materials Corp. / DE	Tax Payment(F)	12,038	$65.34	$786,563	Direct
Jan 12, 2026	MP MP Materials Corp. / DE	Award(A)	30,590	-	$0	Direct
Jan 12, 2026	MP MP Materials Corp. / DE	Award(A)	16,573	-	$0	Direct
Dec 9, 2025	MP MP Materials Corp. / DE	Sale(S)	38,146	$60.00	$2,288,760	Direct
Nov 17, 2025	MP MP Materials Corp. / DE	Sale(S)	20,000	$57.72	$1,154,400	Direct
Mar 17, 2025	MP MP Materials Corp. / DE	Sale(S)	15,000	$27.00	$405,000	Direct
Mar 16, 2025	MP MP Materials Corp. / DE	Tax Payment(F)	288	$26.83	$7,727	Direct
Mar 14, 2025	MP MP Materials Corp. / DE	Sale(S)	15,000	$25.00	$375,000	Direct
Mar 14, 2025	MP MP Materials Corp. / DE	Sale(S)	24,195	$25.25	$610,924	Direct
Mar 14, 2025	MP MP Materials Corp. / DE	Sale(S)	20,805	$26.17	$544,467	Direct
Jan 14, 2025	MP MP Materials Corp. / DE	Tax Payment(F)	3,778	$19.39	$73,255	Direct
Jan 13, 2025	MP MP Materials Corp. / DE	Award(A)	43,522	-	$0	Direct
Jan 13, 2025	MP MP Materials Corp. / DE	Tax Payment(F)	1,793	$19.53	$35,017	Direct
Jan 12, 2025	MP MP Materials Corp. / DE	Tax Payment(F)	7,872	$19.75	$155,472	Direct
Nov 29, 2024	MP MP Materials Corp. / DE	Sale(S)	35,000	$21.50	$752,500	Direct
Nov 18, 2024	MP MP Materials Corp. / DE	Sale(S)	15,195	$18.30	$278,069	Direct
Nov 17, 2024	MP MP Materials Corp. / DE	Tax Payment(F)	14,805	$18.28	$270,635	Direct

1-22 of 22 transactions

About Corbett Ryan

Corbett Ryan (SEC CIK 0001831686) files insider reports with the SEC as Chief Financial Officer of MP Materials Corp. / DE (MP).

Signal8 holds 9 ownership filings by Corbett Ryan, all Form 4s, filed between Nov 18, 2024 and May 8, 2026. Those filings report 22 transactions, from Nov 17, 2024 to May 8, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Corbett Ryan's filings is in LAS VEGAS, NV.

Recent filings by Corbett Ryan

May 8, 2026: Open-market sale of MP shares (Form 4, code S).
Mar 17, 2026: Open-market sale of MP shares (Form 4, code S).
Jan 14, 2026: Tax withholding of MP shares (Form 4, code F).
Jan 13, 2026: Tax withholding of MP shares (Form 4, code F).
Jan 12, 2026: Tax withholdings of MP shares (2 lines, Form 4, code F).

Other insiders filing for MP Materials Corp. / DE (MP)

Infuso David Gregory, Chief Accounting Officer
DUCKWORTH CONNIE K, Director
WEISENBURGER RANDALL J, Director
Lavan Maryanne, Director
MYERS RICHARD B, Director
McKnight Andrew A., Director

How to read Form 4 transaction codes