TapewireFind a company

person · Reporting owner

Chaubey Alka

Disclosed activity across 1 company

Tapewire entity
41704
SEC CIK
0001821605

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Bionano Genomics, Inc.BNGO · Entity 7831CHIEF MEDICAL OFFICERJune 03, 2026June 04, 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 June 03, 2026 · Filed June 04, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect620 Reported balance After 2026-06-03 transaction · row 1
1 source row

Row 1 · 2026-06-03 · Tax withholding · Disposed 24 · Balance 620

F1: The reporting person is reporting the withholding by the Issuer of an aggregate of 24 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.

Filing footnotes · ownership attribution and instrument terms

F1: The reporting person is reporting the withholding by the Issuer of an aggregate of 24 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.

Transaction history

JSON API
Reset

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
June 03, 2026 Filed Jun 4, 2026 00:50 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 24 $1.30 $31.20
Disclosure

SEC source: 0001821605-26-000006 · ownership.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 620

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 24 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 24 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 21:31 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 18 $1.10 $19.80
Disclosure

SEC source: 0001821605-26-000004 · ownership.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 644

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 18 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 21:18 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 27,737 $0.00 Strike: $1.27 $0.00
Disclosure

SEC source: 0001821605-26-000002 · ownership.xml · derivative · entry 1

Chaubey Alka · CIK 0001821605 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,737

Underlying: Common Stock · 27,737 shares

Expires 2036-02-01

F1 · derivative.exercise_date: Each option award vests as follows: the shares subject to the option vest monthly over 48 months beginning on the one-month anniversary of the vesting commencement date, such that the option shall be fully vested and exercisable on the four-year anniversary of the vesting commencement date.

Read SEC document
September 11, 2025 Filed Sep 12, 2025 20:49 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 51 $4.06 $207.06
Disclosure

SEC source: 0001821605-25-000006 · wk-form4_1757710145.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 662

F1 · kind: The reporting person is reporting the withholding by the Issuer an aggregate of 51 shares of common stock that vested on September 11, 2025, pursuant to an RSU award granted on September 11, 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 an aggregate of 51 shares of common stock that vested on September 11, 2025, pursuant to an RSU award granted on September 11, 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
June 03, 2025 Filed Jun 3, 2025 22:58 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 24 $3.69 $88.56
Disclosure

SEC source: 0001411690-25-000054 · wk-form4_1748991515.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 713

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 24 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 24 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 6,966 $0.00 Strike: $3.47 $0.00
Disclosure

SEC source: 0001411690-25-000026 · wk-form4_1742337909.xml · derivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,966

Underlying: Common Stock · 6,966 shares

Expires 2035-03-13

F1 · derivative.exercise_date: Each option award vests as follows: the shares subject to the option vest monthly over 48 months beginning on the one-month anniversary of the vesting commencement date, such that the option shall be fully vested and exercisable on the four-year anniversary of the vesting commencement date.

Read SEC document
February 15, 2025 Filed Feb 19, 2025 23:56 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 18 $5.73 $103.14
Disclosure

SEC source: 0001411690-25-000016 · wk-form4_1740009400.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 737

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 18 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 18 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 44,568 less shares of common stock.

Read SEC document
September 11, 2024 Filed Sep 13, 2024 20:11 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 3,075 $0.48 $1,476.00
Disclosure

SEC source: 0001411690-24-000052 · wk-form4_1726258263.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,323

F1 · kind: The reporting person is reporting the withholding by the Issuer an aggregate of 3,075 shares of common stock that vested on September 11, 2024, pursuant to an RSU award granted on September 11, 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 an aggregate of 3,075 shares of common stock that vested on September 11, 2024, pursuant to an RSU award granted on September 11, 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: Includes 153 shares acquired under the Issuer's 2018 Employee Stock Purchase Plan on June 10, 2024.

Read SEC document
June 03, 2024 Filed Jun 5, 2024 21:40 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 75,000 $0.00 Strike: $0.93 $0.00
Disclosure

SEC source: 0001415889-24-015619 · form4-06052024_090611.xml · derivative · entry 2

Chaubey Alka · CIK 0001821605 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2034-06-02

F4 · derivative.exercise_date: The shares subject to the option shall vest monthly over 48 months beginning on the one-month anniversary of June 3, 2024 (the "Grant Date") such that the option shall be fully vested and exercisable on the four-year anniversary of the Grant Date.

Read SEC document
June 03, 2024 Filed Jun 5, 2024 21:40 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantCommon Stock 16,000 $0.00 $0.00
Disclosure

SEC source: 0001415889-24-015619 · form4-06052024_090611.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,245

F1 · shares: Represents restricted stock unit award granted under the Issuer's 2018 Equity Incentive Plan.

F2 · shares: The shares subject to the RSUs vest 1/4th annually beginning on the one-year anniversary of the grant date.

F3 · balance_after: Includes 150 shares acquired under the Issuer's 2018 Employee Stock Purchase Plan (the "ESPP") on June 9, 2023 and 608 shares acquired under the ESPP from previous years.

Read SEC document
February 15, 2024 Filed Mar 5, 2024 22:48 UTC Bionano Genomics, Inc. BNGO · Entity 7831 Tax withholdingCommon Stock 1,081 $1.27 $1,372.87
Disclosure

SEC source: 0001415889-24-006811 · form4-03052024_100328.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · CHIEF MEDICAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,487

F1 · kind: The reporting person is reporting the withholding by the Issuer of an aggregate of 1,081 shares of common stock in connection with shares that vested on February 15, 2024 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 1,081 shares of common stock in connection with shares that vested on February 15, 2024 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 August 4, 2023, the common stock of Bionano Genomics, Inc. split 1-for-10, resulting in the reporting person's ownership of 112,315 less shares of common stock.

F3 · balance_after: Includes 89 shares acquired under the Issuer's 2018 Employee Stock Purchase Plan on June 12, 2023.

Read SEC document
September 18, 2023 Filed Sep 20, 2023 21:26 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 40,000 $0.00 Strike: $3.00 $0.00
Disclosure

SEC source: 0001209191-23-050185 · doc4.xml · derivative · entry 2

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2033-09-17

F2 · derivative.exercise_date: The shares subject to the option shall vest monthly over 48 months beginning on the one-month anniversary of September 11, 2023 (the "Vesting Commencement Date") such that the option shall be fully vested and exercisable on the four-year anniversary of the Vesting Commencement Date.

Read SEC document
September 18, 2023 Filed Sep 20, 2023 21:26 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantCommon Stock 20,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-050185 · doc4.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,794

F1 · shares: Represents restricted stock unit award granted under the Issuer's 2018 Equity Incentive Plan.

Read SEC document
February 15, 2023 Filed Feb 18, 2023 00:21 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 560,000 $0.00 Strike: $1.63 $0.00
Disclosure

SEC source: 0001209191-23-010919 · doc4.xml · derivative · entry 2

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 560,000

Underlying: Common Stock · 560,000 shares

Expires 2033-02-14

F3 · derivative.exercise_date: The shares subject to the option shall vest monthly over 48 months beginning on the one-month anniversary of February 15, 2023 (the "Grant Date") such that the option shall be fully vested and exercisable on the four-year anniversary of the Grant Date.

Read SEC document
February 15, 2023 Filed Feb 18, 2023 00:21 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantCommon Stock 120,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-010919 · doc4.xml · nonDerivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,794

F1 · shares: Represents restricted stock unit award granted under the Issuer's 2018 Equity Incentive Plan.

F2 · balance_after: Includes 2,285 shares acquired under the Issuer's 2018 Employee Stock Purchase Plan (the "ESPP") on June 10, 2022 and 2,509 shares acquired under the ESPP on December 10, 2022.

Read SEC document
February 15, 2022 Filed Feb 16, 2022 02:07 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 550,000 $0.00 Strike: $2.18 $0.00
Disclosure

SEC source: 0001209191-22-010052 · doc4.xml · derivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 550,000

Underlying: Common Stock · 550,000 shares

Expires 2032-02-14

F1 · derivative.exercise_date: The shares subject to the option shall vest monthly over 48 months beginning on the one-month anniversary of February 15, 2022 (the "Grant Date") such that the option shall be fully vested and exercisable on the four-year anniversary of the Grant Date.

Read SEC document
April 01, 2021 Filed Apr 2, 2021 22:33 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 275,000 $0.00 Strike: $7.83 $0.00
Disclosure

SEC source: 0001209191-21-024792 · doc4.xml · derivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 275,000

Underlying: Common Stock · 275,000 shares

Expires 2031-03-31

F1 · derivative.exercise_date: The shares subject to the option shall vest monthly over 48 months beginning on the one-month anniversary of April 1, 2021 (the "Grant Date") such that the option shall be fully vested and exercisable on the four-year anniversary of the Grant Date.

Read SEC document
September 01, 2020 Filed Sep 3, 2020 22:41 UTC Amendment Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 300,000 $0.00 Strike: $0.56 $0.00
Disclosure

SEC source: 0001209191-20-049554 · doc4a.xml · derivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2030-09-01

F1 · derivative.exercise_date: 25% of the shares subject to the stock option vest and become exercisable on August 31, 2021, and the remaining shares subject to the stock option vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each such applicable vesting date and the terms of the Issuer's 2020 Inducement Plan.

Read SEC document
September 01, 2020 Filed Sep 3, 2020 16:43 UTC Bionano Genomics, Inc. BNGO · Entity 7831 GrantStock Option (Right to Buy) · Derivative 300,000 $0.00 Strike: $0.56 $0.00
Disclosure

SEC source: 0001209191-20-049301 · doc4.xml · derivative · entry 1

Chaubey Alka · CIK 0001821605 · Chief Medical Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2030-09-01

F1 · derivative.exercise_date: 25% of the shares subject to the stock option vest and become exercisable on August 31, 2021, and the remaining shares subject to the stock option vest and become exercisable in 36 equal monthly installments thereafter, subject to the Reporting Person's continuous service through each such applicable vesting date and the terms of the Issuer's 2020 Inducement Plan.

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.