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Mark Adamchak

Principal Accounting Officer at Bionano GenomicsBionano Genomics
Executive

About Mark Adamchak

Mark Adamchak is Bionano Genomics’ Principal Accounting Officer (PAO), age 45, and serves concurrently as Vice President, Accounting & Finance; he was appointed PAO effective September 18, 2024 and has led Bionano’s accounting function since 2018, including through its August 2018 IPO . He is a licensed CPA with a B.B.A. in Accounting from James Madison University and previously held financial leadership roles at SAIC, Intuit, and Pathway Genomics, and began his career as an auditor at KPMG . As PAO, he signs SOX certifications and 10‑Q filings alongside the CEO, reflecting responsibility for disclosure controls and internal control over financial reporting .

Past Roles

OrganizationRoleYearsStrategic Impact
Bionano GenomicsControllerJun 2018–2021Led accounting through the company’s IPO in Aug 2018 .
Bionano GenomicsVP, Accounting (and later VP, Accounting & Finance)Oct 2021–presentContinued leadership of accounting/finance; promoted to PAO in 2024 .
Bionano GenomicsPrincipal Accounting OfficerSep 18, 2024–presentElevated to PAO; signs 10‑Q certifications and filings .

External Roles

OrganizationRoleYearsStrategic Impact
SAICFinancial leadership rolesNot disclosedPrior corporate finance leadership experience .
IntuitFinancial leadership rolesNot disclosedPrior corporate finance leadership experience .
Pathway GenomicsFinancial leadership rolesNot disclosedPrior life sciences finance experience .
KPMGAuditorNot disclosedFoundational audit training; CPA credential .

Fixed Compensation

No individual compensation disclosure for Adamchak in the latest proxy (he is not a named executive officer). Company-wide executive compensation framework and peer benchmarking are disclosed for named executive officers but do not specify Adamchak’s base salary or bonus terms .

Performance Compensation

No performance bonus targets or payouts are individually disclosed for Adamchak. For context, the Compensation Committee withheld performance-based bonuses for named executive officers in 2023 and 2024; retention cash bonuses in 2024 were paid to named executives upon creation of a CPT I code for OGM—these do not attribute to Adamchak .

Equity Ownership & Alignment

  • Hedging and pledging of company stock are prohibited for all officers under Bionano’s Insider Trading Policy, which mitigates misalignment and leverage-related risks .
  • Stock ownership guidelines for officers are not disclosed; no pledges reported for Adamchak.
ItemDetail
Beneficial ownership (combined footnote for GC and PAO)200 shares of common stock held by Jonathan Dixon and Mark Adamchak; 1,144 shares issuable upon exercise of options exercisable within 60 days by Jonathan Dixon and Mark Adamchak (individual breakdown not provided) .
Insider transactionsForm 4 filings by Adamchak on Oct 1, 2024, Mar 14, 2025, and Jun 3, 2025 (statement of changes in beneficial ownership). Transaction-level quantities/prices should be taken from the forms directly .
CertificationsSigned 10‑Q as PAO and co-signed SOX §906 certification with CEO (Nov 14, 2024) .

Note: The beneficial ownership table in the proxy aggregates Jonathan Dixon and Mark Adamchak in a footnote; the company did not publish an individual breakdown for Adamchak in that table .

Employment Terms

TermDetail
AppointmentBoard appointed Adamchak (VP, Accounting & Finance) as Principal Accounting Officer effective Sep 18, 2024 .
Role scopePAO responsibilities include disclosure controls and ICFR oversight; signs Section 302/906 certifications with CEO on periodic reports .
Contract/severanceNo individual employment agreement, severance, or change‑in‑control terms are disclosed for Adamchak; such terms are disclosed only for named executive officers .
Clawback policyCompany implemented a Dodd‑Frank‑compliant clawback policy, in addition to SOX §304 reimbursement obligations for CEO/CFO; applies at the company level .
Insider policyHedging, short sales, margining, and pledging are prohibited for officers .

Investment Implications

  • Alignment and selling pressure: Prohibitions on hedging/pledging reduce misalignment risk; however, Adamchak’s recurring Form 4 activity indicates ongoing changes in beneficial ownership. Transaction specifics (sales vs. acquisitions) and resulting selling pressure should be assessed directly from the filed forms for precise sizing and timing .
  • Retention/execution risk: Following the CFO’s departure in Sep 2024, the CEO took on Principal Financial Officer duties and Adamchak assumed PAO responsibilities, increasing concentration of finance leadership and reliance on Adamchak’s continuity; this raises execution risk if turnover occurs in finance roles . His long tenure since 2018 and expanded responsibilities suggest strong internal knowledge, which supports continuity .
  • Governance and controls: Adamchak’s SOX certifications and role in ICFR/disclosure controls underscore accountability for reporting quality; adverse changes in control effectiveness would be reflected in SEC filings and certifications, providing timely signals to investors .

For trading signals and a fuller skin‑in‑the‑game assessment, pull detailed grant, vesting, and transaction line items from Adamchak’s Form 4 filings (quantities, transaction codes, prices) and track upcoming vesting dates against blackout windows and liquidity needs.