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person · Reporting owner

O'Dowd Sarah A

Disclosed activity across 3 companies

Tapewire entity
11926
SEC CIK
0001447149

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ICHOR HOLDINGS, LTD.ICHR · Entity 4529DirectorMay 15, 2024May 17, 2024
LAM RESEARCH CORPLRCX · Entity 1467Chief Legal Officer & SVPDecember 19, 2019December 23, 2019
Protagonist Therapeutics, IncPTGX · Entity 3552DirectorJanuary 02, 2026January 06, 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.

ICHOR HOLDINGS, LTD.

Report date May 15, 2024 · Filed May 17, 2024

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Ordinary Shares, par value $0.0001SEC Table I · non-derivativeDirect28,325 Reported balance After 2024-05-15 transaction · row 1
1 source row

Row 1 · 2024-05-15 · Grant · Acquired 3,923 · Balance 28,325

F1: Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 9, 2025.

Filing footnotes · ownership attribution and instrument terms

F1: Consists of an RSU grant, representing the right to receive Ordinary Shares of Ichor Holdings, Ltd. The RSU vests in full on May 9, 2025.

LAM RESEARCH CORP

Report date December 19, 2019 · Filed December 23, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect32,084 Reported balance After 2019-12-19 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2019-12-19 · Sale · Disposed 3,831 · Balance 32,084

F1: The reporting person contributed LRCX common stock to an exchange fund in exchange for shares of the exchange fund. The LRCX common stock was valued at $287.804 per share for the purpose of determining the number of shares of the exchange fund issuable to the reporting person.

F2: Amount reported includes shares subject to unvested Restricted Stock Units.

Filing footnotes · ownership attribution and instrument terms

F1: The reporting person contributed LRCX common stock to an exchange fund in exchange for shares of the exchange fund. The LRCX common stock was valued at $287.804 per share for the purpose of determining the number of shares of the exchange fund issuable to the reporting person.

F2: Amount reported includes shares subject to unvested Restricted Stock Units.

Protagonist Therapeutics, Inc

Report date January 02, 2026 · Filed January 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect7,825 Reported balance After 2026-01-02 transaction · row 1
1 source row

Row 1 · 2026-01-02 · Grant · Acquired 2,695 · Balance 7,825

F1: Represents grant of restricted stock units payable solely in common stock that will vest in full on January 15, 2027, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $87.18 · Expires 2036-01-02Direct3,762 Reported balance After 2026-01-02 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-01-02 · Grant · Acquired 3,762 · Balance 3,762

F2: The stock option vests in 12 equal monthly installments following January 2, 2026, subject to the Reporting Person's continued service to the Issuer through each applicable vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: Represents grant of restricted stock units payable solely in common stock that will vest in full on January 15, 2027, subject to the Reporting Person's continued service to the Issuer through the vesting date.

F2: The stock option vests in 12 equal monthly installments following January 2, 2026, subject to the Reporting Person's continued service to the Issuer through each applicable vesting date.

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
December 07, 2010 Filed Dec 8, 2010 20:01 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 3,213 $50.00 $160,650.00
Disclosure

SEC source: 0001447149-10-000006 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,972

Read SEC document
October 28, 2010 Filed Nov 1, 2010 21:20 UTC LAM RESEARCH CORP LRCX · Entity 1467 SaleCommon Stock 7,207 $44.76 $322,585.32
Disclosure

SEC source: 0001447149-10-000005 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,185

Read SEC document
June 15, 2010 Filed Jun 16, 2010 18:10 UTC LAM RESEARCH CORP LRCX · Entity 1467 Tax withholdingCommon Stock 2,139 $42.51 $90,928.89
Disclosure

SEC source: 0001447149-10-000004 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,986

Read SEC document
March 15, 2010 Filed Mar 16, 2010 17:10 UTC LAM RESEARCH CORP LRCX · Entity 1467 Tax withholdingCommon Stock 2,139 $32.68 $69,902.52
Disclosure

SEC source: 0001447149-10-000003 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 53,125

Read SEC document
February 05, 2010 Filed Feb 9, 2010 19:33 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 18,774 $0.00 $0.00
Disclosure

SEC source: 0001447149-10-000002 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,264

Read SEC document
January 15, 2010 Filed Jan 19, 2010 17:13 UTC LAM RESEARCH CORP LRCX · Entity 1467 Tax withholdingCommon Stock 2,320 $36.82 $85,422.40
Disclosure

SEC source: 0001447149-10-000001 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,490

Read SEC document
September 29, 2009 Filed Oct 2, 2009 23:01 UTC LAM RESEARCH CORP LRCX · Entity 1467 Tax withholdingCommon Stock 1,787 $33.57 $59,989.59
Disclosure

SEC source: 0001447149-09-000003 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,810

Read SEC document
February 26, 2009 Filed Mar 2, 2009 23:16 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantStock Option (right to buy) · Derivative 38,658 $20.21 Strike: $20.21 $781,278.18
Disclosure

SEC source: 0001447149-09-000002 · primary_doc.xml · derivative · entry 2

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,658

Underlying: Common Stock · 38,658 shares

Expires 2014-02-26

F1 · derivative.exercise_date: 100% of the option will vest and become exercisable on 2/26/11.

Read SEC document
February 26, 2009 Filed Mar 2, 2009 23:16 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 15,463 $0.00 $0.00
Disclosure

SEC source: 0001447149-09-000002 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,463

Read SEC document
February 06, 2009 Filed Feb 9, 2009 22:45 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 17,500 $0.00 $0.00
Disclosure

SEC source: 0001447149-09-000001 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,000

Read SEC document
October 27, 2008 Filed Oct 28, 2008 00:24 UTC LAM RESEARCH CORP LRCX · Entity 1467 GrantCommon Stock 5,000 $0.00 $0.00
Disclosure

SEC source: 0001447149-08-000002 · primary_doc.xml · nonDerivative · entry 1

O'Dowd Sarah A · CIK 0001447149 · VP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,500

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.