Appian Corporation director Mark Lynch filed a Form 144 notice on November 12, 2026, disclosing a proposed sale of 9,533 shares of Appian common stock with an approximate sale date of November 11, 2026.

Key Highlights

  • Seller: Mark Lynch, identified in the filing as a Director of Appian Corporation.
  • Shares proposed for sale: 9,533 shares of Appian common stock.
  • Aggregate market value: $506,065, according to the filing.
  • Shares outstanding: 40,296,009 shares reported as outstanding.
  • Acquisition date and source: The shares were acquired on November 5, 2021, via stock plan activity from the issuer.
  • No prior sales reported: The filing indicates nothing to report for securities sold during the past three months.
  • Broker named: Merrill Lynch, 1800 K ST NW, Suite 800, Washington, DC 20006.

Mark Lynch's Proposed Rule 144 Sale of Appian Common Stock

According to the filing, Appian Corporation (NASDAQ:APPN) director Mark Lynch submitted a Form 144 notice of proposed sale of securities on November 12, 2026. The notice covers 9,533 shares of Appian common stock, with an aggregate market value listed as $506,065 and an approximate sale date of November 11, 2026. The filing identifies Merrill Lynch at 1800 K ST NW, Suite 800, Washington, DC 20006 as the named broker for the proposed transaction.

The filing discloses that the 9,533 shares were acquired on November 5, 2021, through stock plan activity from the issuer, with payment also dated November 5, 2021. The nature of payment is listed as "n/a" in the filing. Lynch's relationship to Appian is described as Director. The filing reports no sales of Appian securities by Lynch during the three months preceding the notice date.

As required by Form 144, Lynch represented by signing the notice that he "does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed." The total shares outstanding are listed as 40,296,009 in the filing.

What Was Disclosed

Appian Corporation director Mark Lynch filed a Form 144 on November 12, 2026, proposing to sell 9,533 shares of common stock with an aggregate market value of $506,065, acquired through stock plan activity in November 2021. No sales were reported in the prior three months.