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Kern Paul J

Disclosed activity across 1 company

Tapewire entity
45291
SEC CIK
0001315431

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
USA Rare Earth, Inc.USAR · Entity 4023DirectorMay 20, 2026May 21, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

USA Rare Earth, Inc.

Report date May 20, 2026 · Filed May 21, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, par value $0.0001 per shareSEC Table I · non-derivativeDirect209,518 Ending reported balance After 2026-05-20 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-05-20 · Exercise / conversion · Acquired 18,199 · Balance 197,234

Row 2 · 2026-05-20 · Exercise / conversion · Acquired 12,284 · Balance 209,518

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect0 Reported balance After 2026-05-20 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-05-20 · Exercise / conversion · Disposed 18,199 · Balance 0

F1: The restricted stock unit fully vested on May 20, 2026.

F2: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect0 Reported balance After 2026-05-20 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-05-20 · Exercise / conversion · Disposed 12,284 · Balance 0

F1: The restricted stock unit fully vested on May 20, 2026.

F2: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

Filing footnotes · ownership attribution and instrument terms

F1: The restricted stock unit fully vested on May 20, 2026.

F2: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 20, 2026 Filed May 21, 2026 20:19 UTC USA Rare Earth, Inc. USAR · Entity 4023 Exercise / conversionRestricted Stock Units · Derivative 12,284 $22.57 $277,249.88
Disclosure

SEC source: 0001315431-26-000008 · wk-form4_1779394792.xml · derivative · entry 4

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 12,284 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock unit fully vested on May 20, 2026.

F2 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

F1 · derivative.exercise_date: The restricted stock unit fully vested on May 20, 2026.

F1 · derivative.expiration_date: The restricted stock unit fully vested on May 20, 2026.

Read SEC document
May 20, 2026 Filed May 21, 2026 20:19 UTC USA Rare Earth, Inc. USAR · Entity 4023 Exercise / conversionRestricted Stock Units · Derivative 18,199 $22.57 $410,751.43
Disclosure

SEC source: 0001315431-26-000008 · wk-form4_1779394792.xml · derivative · entry 3

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 18,199 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock unit fully vested on May 20, 2026.

F2 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

F1 · derivative.exercise_date: The restricted stock unit fully vested on May 20, 2026.

F1 · derivative.expiration_date: The restricted stock unit fully vested on May 20, 2026.

Read SEC document
May 20, 2026 Filed May 21, 2026 20:19 UTC USA Rare Earth, Inc. USAR · Entity 4023 Exercise / conversionCommon Stock, par value $0.0001 per share 12,284 $22.57 $277,249.88
Disclosure

SEC source: 0001315431-26-000008 · wk-form4_1779394792.xml · nonDerivative · entry 2

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 209,518

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 20, 2026 Filed May 21, 2026 20:19 UTC USA Rare Earth, Inc. USAR · Entity 4023 Exercise / conversionCommon Stock, par value $0.0001 per share 18,199 $22.57 $410,751.43
Disclosure

SEC source: 0001315431-26-000008 · wk-form4_1779394792.xml · nonDerivative · entry 1

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 197,234

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 15, 2026 Filed May 16, 2026 00:14 UTC USA Rare Earth, Inc. USAR · Entity 4023 Exercise / conversionEarnout Right to Common Stock · Derivative 11,211 Not disclosed Not disclosed
Disclosure

SEC source: 0001315431-26-000005 · wk-form4_1778890455.xml · derivative · entry 2

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $0.0001 per share · 11,211 shares

Expires 2026-03-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: See Remarks

F1 · price: Trigger Event II was satisfied on May 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025.

F1 · derivative.exercise_date: Trigger Event II was satisfied on May 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025.

Read SEC document
May 15, 2026 Filed May 16, 2026 00:14 UTC USA Rare Earth, Inc. USAR · Entity 4023 GrantCommon Stock, par value $0.0001 per share 11,211 Not disclosed Not disclosed
Disclosure

SEC source: 0001315431-26-000005 · wk-form4_1778890455.xml · nonDerivative · entry 1

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 190,246

F1 · price: Trigger Event II was satisfied on May 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025.

Read SEC document
April 15, 2026 Filed Apr 21, 2026 22:01 UTC USA Rare Earth, Inc. USAR · Entity 4023 Exercise / conversionEarnout Right to Common Stock · Derivative 11,211 Not disclosed Not disclosed
Disclosure

SEC source: 0001315431-26-000003 · wk-form4_1776808903.xml · derivative · entry 2

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,212

Underlying: Common Stock, par value $0.0001 per share · 11,211 shares

Expires 2026-03-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: See Remarks.

F1 · price: Trigger Event I was satisfied on April 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025.

F1 · derivative.exercise_date: Trigger Event I was satisfied on April 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025.

Read SEC document
April 15, 2026 Filed Apr 21, 2026 22:01 UTC USA Rare Earth, Inc. USAR · Entity 4023 GrantCommon Stock, par value $0.0001 per share 11,211 Not disclosed Not disclosed
Disclosure

SEC source: 0001315431-26-000003 · wk-form4_1776808903.xml · nonDerivative · entry 1

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,035

F1 · price: Trigger Event I was satisfied on April 15, 2026. The reporting person's right to receive additional shares became fixed and irrevocable upon the closing of the business combination on March 13, 2025.

Read SEC document
October 01, 2025 Filed Oct 3, 2025 22:19 UTC USA Rare Earth, Inc. USAR · Entity 4023 GrantRestricted Stock Units · Derivative 5,054 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001315431-25-000011 · wk-form4_1759529992.xml · derivative · entry 1

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,054

Underlying: Common Stock, par value $0.0001 per share · 5,054 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

F1 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

F2 · derivative.exercise_date: The restricted stock unit ("RSU") will vest on October 1, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

F2 · derivative.expiration_date: The restricted stock unit ("RSU") will vest on October 1, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

Read SEC document
August 13, 2025 Filed Aug 15, 2025 20:13 UTC USA Rare Earth, Inc. USAR · Entity 4023 GrantRestricted Stock Units · Derivative 12,284 $0.00 $0.00
Disclosure

SEC source: 0001970622-25-000045 · wk-form4_1755288797.xml · derivative · entry 2

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,284

Underlying: Common Stock, par value $0.0001 per share · 12,284 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock unit ("RSU") will fully vest on May 20, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

F2 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

F1 · derivative.exercise_date: The restricted stock unit ("RSU") will fully vest on May 20, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

F1 · derivative.expiration_date: The restricted stock unit ("RSU") will fully vest on May 20, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

Read SEC document
August 13, 2025 Filed Aug 15, 2025 20:13 UTC USA Rare Earth, Inc. USAR · Entity 4023 GrantRestricted Stock Units · Derivative 18,199 $0.00 $0.00
Disclosure

SEC source: 0001970622-25-000045 · wk-form4_1755288797.xml · derivative · entry 1

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,199

Underlying: Common Stock, par value $0.0001 per share · 18,199 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock unit ("RSU") will fully vest on May 20, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

F2 · shares: Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.

F1 · derivative.exercise_date: The restricted stock unit ("RSU") will fully vest on May 20, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

F1 · derivative.expiration_date: The restricted stock unit ("RSU") will fully vest on May 20, 2026. If the vesting date occurs during a closed Trading Window under the Issuer's Insider Trading Policy, then the RSUs shall vest on the first Trading Day of the next open Trading Window pursuant to the Issuer's Insider Trading Policy, subject in all cases to any applicable outside dates required to comply with applicable tax laws and the terms of the Issuer's Amended and Restated 2024 Omnibus Incentive Plan.

Read SEC document
March 13, 2025 Filed Mar 18, 2025 01:59 UTC USA Rare Earth, Inc. USAR · Entity 4023 GrantEarnout right to Common Stock · Derivative 22,423 $0.00 $0.00
Disclosure

SEC source: 0001213900-25-024749 · ownership.xml · derivative · entry 2

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,423

Underlying: Common Stock, par value $0.0001 per share · 22,423 shares

Expires 2031-03-13

F2 · derivative.exercise_price: Pursuant to the BCA, the reporting person is also entitled to receive up to 22,423 shares of common stock of the Issuer subject to the following conditions: (i) 50% of such shares vest if, during the period (the "Earnout Period") beginning on the first anniversary of the Business Combination (3/13/2026) and ending on the sixth anniversary of the Business Combination (3/13/2031), the closing sale price of one share as reported on NASDAQ is greater than or equal to $15.00 for a period of at least 20 out of 30 consecutive trading days and (ii) the remaining 50% of such shares vest if, during the Earnout Period, the closing sale price of one share as reported on NASDAQ is greater than or equal to $20.00 for a period of at least 20 out of 30 consecutive trading days. In the event of a Change of Control (as defined in the BCA), such shares vest if the consideration is equal to or above such aforementioned price targets, or will be forfeited if such targets are not met.

F2 · derivative.exercise_date: Pursuant to the BCA, the reporting person is also entitled to receive up to 22,423 shares of common stock of the Issuer subject to the following conditions: (i) 50% of such shares vest if, during the period (the "Earnout Period") beginning on the first anniversary of the Business Combination (3/13/2026) and ending on the sixth anniversary of the Business Combination (3/13/2031), the closing sale price of one share as reported on NASDAQ is greater than or equal to $15.00 for a period of at least 20 out of 30 consecutive trading days and (ii) the remaining 50% of such shares vest if, during the Earnout Period, the closing sale price of one share as reported on NASDAQ is greater than or equal to $20.00 for a period of at least 20 out of 30 consecutive trading days. In the event of a Change of Control (as defined in the BCA), such shares vest if the consideration is equal to or above such aforementioned price targets, or will be forfeited if such targets are not met.

F2 · balance_after: Pursuant to the BCA, the reporting person is also entitled to receive up to 22,423 shares of common stock of the Issuer subject to the following conditions: (i) 50% of such shares vest if, during the period (the "Earnout Period") beginning on the first anniversary of the Business Combination (3/13/2026) and ending on the sixth anniversary of the Business Combination (3/13/2031), the closing sale price of one share as reported on NASDAQ is greater than or equal to $15.00 for a period of at least 20 out of 30 consecutive trading days and (ii) the remaining 50% of such shares vest if, during the Earnout Period, the closing sale price of one share as reported on NASDAQ is greater than or equal to $20.00 for a period of at least 20 out of 30 consecutive trading days. In the event of a Change of Control (as defined in the BCA), such shares vest if the consideration is equal to or above such aforementioned price targets, or will be forfeited if such targets are not met.

Read SEC document
March 13, 2025 Filed Mar 18, 2025 01:59 UTC USA Rare Earth, Inc. USAR · Entity 4023 GrantCommon Stock, par value $0.0001 per share 163,125 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-25-024749 · ownership.xml · nonDerivative · entry 1

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163,125

F1 · price: Upon closing of the business combination (the "Business Combination") between the Issuer (which was formerly known as Inflection Point Acquisition Corp. II or "Inflection Point") and USA Rare Earth, LLC ("USARE") the reporting person acquired these securities in exchange for the reporting person's securities in USARE pursuant to the terms and conditions of the business combination agreement, by and among Inflection Point, USARE and IPXX Merger Sub, LLC (the "BCA").

Read SEC document
March 13, 2025 Filed Sep 16, 2025 21:34 UTC USA Rare Earth, Inc. USAR · Entity 4023 OtherCommon Stock, par value $0.0001 per share 4,699 Not disclosed Not disclosed
Disclosure

SEC source: 0001315431-25-000008 · wk-form4_1758058440.xml · nonDerivative · entry 1

Kern Paul J · CIK 0001315431 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,824

F1 · kind: Pro rata distribution from Bayshore Rare Earths II, LLC, of which the reporting person is a limited partner.

F1 · price: Pro rata distribution from Bayshore Rare Earths II, LLC, of which the reporting person is a limited partner.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.