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LAUB STEVEN

Disclosed activity across 1 company

Tapewire entity
48469
SEC CIK
0001224180

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
RAMBUS INCRMBS · Entity 3575DirectorMay 07, 2026May 11, 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.

RAMBUS INC

Report date May 07, 2026 · Filed May 11, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect7,519 Reported balance After 2026-05-07 transaction · row 1
1 source row

Row 1 · 2026-05-07 · Sale · Disposed 1,500 · Balance 7,519

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.49 to $125.52, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Filing footnotes · ownership attribution and instrument terms

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.49 to $125.52, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

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 07, 2026 Filed May 11, 2026 19:34 UTC RAMBUS INC RMBS · Entity 3575 SaleCommon Stock 1,500 $125.52 $188,279.25
Disclosure

SEC source: 0001193125-26-216615 · ownership.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,519

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $125.49 to $125.52, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
April 01, 2026 Filed Apr 4, 2026 01:15 UTC RAMBUS INC RMBS · Entity 3575 GrantCommon Stock 2,223 $0.00 $0.00
Disclosure

SEC source: 0001193125-26-142662 · ownership.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,019

F1 · shares: The shares are represented by restricted stock units, or RSUs, all of which vest April 1, 2027 or the first business day thereafter. Each RSU represents the contingent right to receive one share of RMBS common stock.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 19:52 UTC RAMBUS INC RMBS · Entity 3575 SaleCommon Stock 2,261 $78.72 $177,994.96
Disclosure

SEC source: 0001224180-25-000004 · ownership.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,796

F1 · price: All shares sold at an exact price of $78.72400.

Read SEC document
May 27, 2025 Filed May 28, 2025 22:11 UTC RAMBUS INC RMBS · Entity 3575 SaleCommon Stock 1,847 $55.13 $101,815.88
Disclosure

SEC source: 0000917273-25-000084 · wk-form4_1748470266.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,057

F1 · price: All shares traded at $55.125.

Read SEC document
May 19, 2025 Filed May 20, 2025 22:03 UTC RAMBUS INC RMBS · Entity 3575 SaleCommon Stock 3,653 $55.56 $202,960.68
Disclosure

SEC source: 0000917273-25-000082 · wk-form4_1747778612.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,904

F1 · price: All shares traded at $55.56.

Read SEC document
April 01, 2025 Filed Apr 3, 2025 20:12 UTC RAMBUS INC RMBS · Entity 3575 GrantCommon Stock 3,824 $0.00 $0.00
Disclosure

SEC source: 0000917273-25-000061 · wk-form4_1743711129.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,557

F1 · shares: The shares are represented by restricted stock units, or RSUs, all of which vest April 1, 2026 or the first business day thereafter. Each RSU represents the contingent right to receive one share of RMBS common stock.

Read SEC document
April 01, 2024 Filed Apr 2, 2024 21:29 UTC RAMBUS INC RMBS · Entity 3575 GrantCommon Stock 2,972 $0.00 $0.00
Disclosure

SEC source: 0000917273-24-000070 · wk-form4_1712093346.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,733

F1 · shares: The shares are represented by restricted stock units, or RSUs, all of which vest April 1, 2025 or the first business day thereafter. Each RSU represents the contingent right to receive one share of RMBS common stock.

Read SEC document
November 15, 2023 Filed Nov 16, 2023 17:26 UTC RAMBUS INC RMBS · Entity 3575 SaleCommon Stock 2,000 $66.91 $133,820.00
Disclosure

SEC source: 0000917273-23-000042 · wk-form4_1700155550.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,761

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.85 to $66.925, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

Read SEC document
April 03, 2023 Filed Apr 5, 2023 18:39 UTC RAMBUS INC RMBS · Entity 3575 GrantCommon Stock 3,653 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-023226 · doc4.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,761

F1 · shares: The shares are represented by restricted stock units, or RSUs, all of which vest April 3, 2024 or the first business day thereafter. Each RSU represents the contingent right to receive one share of RMBS common stock.

Read SEC document
May 02, 2022 Filed May 4, 2022 21:56 UTC RAMBUS INC RMBS · Entity 3575 GrantCommon Stock 6,108 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-027204 · doc4.xml · nonDerivative · entry 1

LAUB STEVEN · CIK 0001224180 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,108

F1 · shares: The shares are represented by restricted stock units, or RSUs, all of which vest May 2, 2023 or the first business day thereafter. Each RSU represents the contingent right to receive one share of RMBS common stock.

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.