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person · Reporting owner

Adamchak Mark

Disclosed activity across 1 company

Tapewire entity
26208
SEC CIK
0002036536

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Bionano Genomics, Inc.BNGO · Entity 7831Principal Accounting OfficerAugust 03, 2026August 05, 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.

Bionano Genomics, Inc.

Report date August 03, 2026 · Filed August 05, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.12 · Expires 2036-08-02Direct5,000 Reported balance After 2026-08-03 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-08-03 · Grant · Acquired 5,000 · Balance 5,000

F1: The shares subject to the option vest 50% of the total on each of the first and second anniversaries of the vesting commencement date, in each case subject to the Reporting Person's Continuous Service (as defined in the Company's 2018 Plan) through each applicable vesting date.

F2: The initial Form 3 filed on August 5, 2026 was erroneously filed. This Form 4 replaces the Form 3 filed.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to the option vest 50% of the total on each of the first and second anniversaries of the vesting commencement date, in each case subject to the Reporting Person's Continuous Service (as defined in the Company's 2018 Plan) through each applicable vesting date.

F2: The initial Form 3 filed on August 5, 2026 was erroneously filed. This Form 4 replaces the Form 3 filed.

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 03, 2026 Filed Aug 5, 2026 21:28 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 5,000 $0.00 Strike: $1.12 $0.00
Disclosure

SEC source: 0002036536-26-000010 · ownership.xml · derivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,000

Underlying: Common Stock · 5,000 shares

Expires 2036-08-02

F1 · derivative.exercise_date: The shares subject to the option vest 50% of the total on each of the first and second anniversaries of the vesting commencement date, in each case subject to the Reporting Person's Continuous Service (as defined in the Company's 2018 Plan) through each applicable vesting date.

F2 · balance_after: The initial Form 3 filed on August 5, 2026 was erroneously filed. This Form 4 replaces the Form 3 filed.

Read SEC document
June 03, 2026 Filed Jun 4, 2026 00:50 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 7 $1.30 $9.10
Disclosure

SEC source: 0002036536-26-000006 · ownership.xml · nonDerivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 253

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 7 shares of common stock in connection with shares that vested on June 3, 2026 pursuant to an RSU award granted on June 3, 2024, but that were not issued in order to satisfy the reporting person's tax withholding obligations upon settlement of the RSU award.

F1 · shares: The reporting person is reporting the withholding by the Issuer of an aggregate of 7 shares of common stock in connection with shares that vested on June 3, 2026 pursuant to an RSU award granted on June 3, 2024, but that were not issued in order to satisfy the reporting person's tax withholding obligations upon settlement of the RSU award.

Read SEC document
February 17, 2026 Filed Feb 18, 2026 21:29 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 3 $1.10 $3.30
Disclosure

SEC source: 0002036536-26-000004 · ownership.xml · nonDerivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 260

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 3 shares of common stock in connection with shares that vested on February 15, 2026 pursuant to an RSU award granted on February 15, 2023, but that were not issued in order to satisfy the reporting person's tax withholding obligations upon settlement of the RSU award.

Read SEC document
February 02, 2026 Filed Feb 4, 2026 21:19 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 10,890 $0.00 Strike: $1.27 $0.00
Disclosure

SEC source: 0002036536-26-000002 · ownership.xml · derivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,890

Underlying: Common Stock · 10,890 shares

Expires 2036-02-01

F1 · derivative.exercise_date: 100% of the shares subject to the option vest on the one-year anniversary of the grant date.

Read SEC document
June 03, 2025 Filed Jun 3, 2025 22:58 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 7 $3.69 $25.83
Disclosure

SEC source: 0001411690-25-000055 · wk-form4_1748991525.xml · nonDerivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 263

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 7 shares of common stock in connection with shares that vested on June 3, 2025, pursuant to an RSU award granted on June 3, 2024, but that were not issued in order to satisfy the reporting person's tax withholding obligations upon settlement of the RSU award.

F1 · shares: The reporting person is reporting the withholding by the Issuer of an aggregate of 7 shares of common stock in connection with shares that vested on June 3, 2025, pursuant to an RSU award granted on June 3, 2024, but that were not issued in order to satisfy the reporting person's tax withholding obligations upon settlement of the RSU award.

Read SEC document
March 14, 2025 Filed Mar 18, 2025 22:45 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 3,029 $0.00 Strike: $3.47 $0.00
Disclosure

SEC source: 0001411690-25-000029 · wk-form4_1742337939.xml · derivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,029

Underlying: Common Stock · 3,029 shares

Expires 2035-03-13

F1 · derivative.exercise_date: 100% of the shares subject to the option vest on the one-year anniversary of the grant date.

Read SEC document
February 15, 2025 Filed Feb 19, 2025 23:56 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 4 $5.73 $22.92
Disclosure

SEC source: 0001411690-25-000015 · wk-form4_1740009387.xml · nonDerivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 4 shares of common stock in connection with shares that vested on February 15, 2025 pursuant to an RSU award granted on February 15, 2023, but that were not issued in order to satisfy the reporting person's tax withholding obligations upon settlement of the RSU award.

F1 · shares: The reporting person is reporting the withholding by the Issuer of an aggregate of 4 shares of common stock in connection with shares that vested on February 15, 2025 pursuant to an RSU award granted on February 15, 2023, but that were not issued in order to satisfy the reporting person's tax withholding obligations upon settlement of the RSU award.

F2 · balance_after: On January 24, 2025, the common stock of Bionano Genomics, Inc. split 1-for-60, resulting in the reporting person's ownership of 16,197 less shares of common stock.

Read SEC document
October 01, 2024 Filed Oct 2, 2024 23:13 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 17,500 $0.00 Strike: $0.42 $0.00
Disclosure

SEC source: 0001411690-24-000057 · wk-form4_1727910827.xml · derivative · entry 1

Adamchak Mark · CIK 0002036536 · Principal Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,500

Underlying: Common Stock · 17,500 shares

Expires 2034-09-30

F1 · derivative.exercise_date: 100% of the shares subject to the option vest on the one-year anniversary of the grant date.

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.