John Sikora represents companies and their executives in enforcement investigations and leads sensitive internal investigations on behalf of companies and their audit committees.

John leverages his extensive government experience with the Securities and Exchange Commission (SEC) to represent public companies, fund managers, investment advisers, and financial services firms in their most critical investigations and disputes. Prior to joining Latham, he was an Assistant Director in the Chicago Regional Office and in the Asset Management Unit of the SEC’s Enforcement Division, a national specialized unit that focuses on misconduct by investment advisers, investment companies, and private funds.

John is a frequent speaker and panelist on securities law issues. John earned the Chartered Alternative Investment Analyst designation in April 2012.

John has successfully handled numerous high-stakes SEC investigations for clients. In a significant case involving the SEC and the Department of Justice (DOJ), John co-led a Latham trial team that obtained a full acquittal for a client in a rare criminal securities fraud case brought by the DOJ alleging a scheme to overstate a public company’s revenues. After the acquittal, John and the Latham team persuaded the SEC to drop all of its fraud allegations and settle on terms highly favorable to the client.

John's additional experience includes representing:

Investment Advisers

  • A private fund manager and its top officers in an SEC action alleging overvaluation of a portfolio of structured products
  • A mutual fund sponsor in an SEC investigation focused on shareholder fees, distribution of fund shares and intermediary arrangements
  • Private fund managers in SEC investigations involving disclosures related to fees and conflicts involving compliance with the “pay-to-play” rule under the Investment Advisers Act of 1940, and off-channel communications
  • A private equity fund manager in an SEC investigation related to financing of portfolio company transactions
  • A closed fund manager in insider trading/MNPI controls SEC and DOJ investigations
  • A major retail investment adviser in an SEC investigation focused on alleged violations of duty of care in management of client accounts
  • A multinational fund manager in an SEC investigation focused on principal and cross-trading
  • Major fixed income managers in SEC investigations related to trading in structured products
  • Investment advisers in an SEC investigation related to mutual fund share class selection
  • A major private company in an SEC investigation focused on trade allocation practices

Broker-Dealers

  • Lead banker in SEC and DOJ parallel investigations related to underwriting of municipal securities where issuer allegedly engaged in financial fraud
  • Investment bank in insider trading investigation focused on effectiveness of information barriers
  • High profile bond trader in investigation related to disclosures in municipal bond offerings
  • Broker-dealer firms in SEC investigations related to mutual fund share class selection
  • A broker-dealer in SEC and CFTC investigations related to possible insider trading and manipulation of credit default swaps
  • Underwriters in the SEC’s Municipalities Continuing Disclosure Cooperation (MCDC) Initiative
  • Broker-dealer and lead banker in a FINRA inquiry related to public finance investment banking practices
  • Broker-dealer in connection with FINRA investigation of firm’s dark pool alternative trading system
  • Broker-dealer in FINRA investigation concerning customer identification procedures

Public Companies

  • Public companies in SEC and DOJ insider trading investigations
  • Public company and former CFO in SEC investigation involving accounting for sales returns
  • Public health care company in SEC investigation focused on Management’s Discussion & Analysis disclosures regarding major customers
  • Public companies in investigations focused on compliance with SEC whistleblower rules
  • Public company in an SEC investigation concerning accounting and disclosures of loss contingencies
  • Former CEO of a public company in revenue recognition investigations by the SEC, DOJ, and the company’s audit committee
  • Public company in an SEC investigation of disclosure of regulatory approvals
  • Public company services provider in SEC investigation related to tax accounting
  • Board member in connection with internal investigation into alleged insider trading
  • Former officer in connection with SEC investigation into alleged insider trading

Internal Investigations

  • Public company audit committee investigation regarding possible earnings management
  • Public company audit committee investigation regarding trading program that led to substantial losses
  • Public company audit committee investigation of allegations related to internal audit reports
  • Investigation of charges to portfolio companies by principal of private equity fund manager
  • Investigation of broker-dealer’s payment for order flow practices
  • Investigation of investment adviser’s mutual fund share class selection practices

Cryptocurrency

  • Major crypto projects, crypto venture investors, and their founders in numerous SEC investigations

Bar Qualification

  • Illinois

Education

  • JD, Northwestern University School of Law, 1991
  • BA in History, Trinity University, 1988
    magna cum laude, Phi Beta Kappa