FINANCIAL INDUSTRY REGULATORY AUTHORITY LETTER OF ACCEPTANCE, WAIVER, AND CONSENT NO. 2020066596002 TO: Department of Enforcement Financial Industry Regulatory Authority (FINRA) RE: Shaiful Chowdhury (Respondent) General Securities Representative CRD No. 5987360 Pursuant to FINRA Rule 9216, Respondent Shaiful Chowdhury submits this Letter of Acceptance, Waiver, and Consent (AWC) for the purpose of proposing a settlement of the alleged rule violations described below.

FINANCIAL INDUSTRY REGULATORY AUTHORITY LETTER OF ACCEPTANCE, WAIVER, AND CONSENT NO. 2017055179601 TO: Department of Enforcement Financial Industry Regulatory Authority (FINRA) RE: Tourmaline Partners, LLC (Tourmaline or Respondent) Member Firm CRD No. 154492 Pursuant to FINRA Rule 9216, Respondent Tourmaline Partners, LLC submits this Letter of Acceptance, Waiver, and Consent (AWC) for the purpose of proposing a settlement of the alleged rule violations described below.