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person · Reporting owner

Teichmann Sarah A.

Disclosed activity across 1 company

Tapewire entity
22969
SEC CIK
0002030916

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
10x Genomics, Inc.TXG · Entity 2172DirectorAugust 13, 2026August 17, 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.

10x Genomics, Inc.

Report date August 13, 2026 · Filed August 17, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect28,058 Ending reported balance After 2026-08-14 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-08-13 · Sale · Disposed 5,278 · Balance 30,331

F1: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on May 14, 2026.

Row 2 · 2026-08-14 · Sale · Disposed 2,273 · Balance 28,058

F1: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on May 14, 2026.

Filing footnotes · ownership attribution and instrument terms

F1: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on May 14, 2026.

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
August 14, 2026 Filed Aug 17, 2026 20:08 UTC 10x Genomics, Inc. TXG · Entity 2172 SaleClass A Common Stock 2,273 $57.15 $129,901.95
Disclosure

SEC source: 0001610717-26-000359 · form4.xml · nonDerivative · entry 2

Teichmann Sarah A. · CIK 0002030916 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 28,058

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on May 14, 2026.

Read SEC document
August 13, 2026 Filed Aug 17, 2026 20:08 UTC 10x Genomics, Inc. TXG · Entity 2172 SaleClass A Common Stock 5,278 $57.29 $302,376.62
Disclosure

SEC source: 0001610717-26-000359 · form4.xml · nonDerivative · entry 1

Teichmann Sarah A. · CIK 0002030916 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,331

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on May 14, 2026.

Read SEC document
June 04, 2026 Filed Jun 8, 2026 23:27 UTC 10x Genomics, Inc. TXG · Entity 2172 GrantClass A Common Stock 8,829 $0.00 $0.00
Disclosure

SEC source: 0001610717-26-000196 · form4.xml · nonDerivative · entry 1

Teichmann Sarah A. · CIK 0002030916 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,609

F1 · shares: Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2026, subject to the Reporting Person continuing as a service provider through each such date.

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February 25, 2026 Filed Feb 27, 2026 21:01 UTC 10x Genomics, Inc. TXG · Entity 2172 SaleClass A Common Stock 7,579 $19.41 $147,108.39
Disclosure

SEC source: 0001610717-26-000074 · form4.xml · nonDerivative · entry 1

Teichmann Sarah A. · CIK 0002030916 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,780

F1 · kind: The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan, adopted on November 26, 2025.

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June 03, 2025 Filed Jun 5, 2025 21:25 UTC 10x Genomics, Inc. TXG · Entity 2172 GrantClass A Common Stock 15,357 $0.00 $0.00
Disclosure

SEC source: 0001610717-25-000172 · form4.xml · nonDerivative · entry 1

Teichmann Sarah A. · CIK 0002030916 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,359

F1 · shares: Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/4th of the RSUs shall vest on each quarterly anniversary measured from May 21, 2025, subject to the Reporting Person continuing as a service provider through each such date.

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August 30, 2024 Filed Sep 4, 2024 21:34 UTC 10x Genomics, Inc. TXG · Entity 2172 GrantClass A Common Stock 19,002 $0.00 $0.00
Disclosure

SEC source: 0001610717-24-000461 · form4.xml · nonDerivative · entry 1

Teichmann Sarah A. · CIK 0002030916 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,002

F1 · shares: Constitute restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Class A Common Stock upon vesting. 1/3rd of the RSUs shall vest on November 21, 2025 and 1/12th of the RSUs shall vest on each quarterly anniversary thereafter for the following two years, subject to the Reporting Person continuing as a service provider through each such date.

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