STOCK TITAN

Appian Corp (APPN) CRO vests 4,533 RSUs and withholds shares for taxes

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

APPIAN CORP Chief Revenue Officer Mark Dorsey reported the vesting and settlement of 4,533 RSUs on 2026-08-05, converting them into the same number of Class A Common shares. To satisfy tax obligations, 1,352 shares were withheld at $29.96 per share. After this vesting, he holds 13,599 RSUs, which vest in four equal annual installments subject to continued service.

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Insider Dorsey Mark
Role Chief Revenue Officer
Type Security Shares Price Value
Exercise Restricted Stock Unit F2, F3 4,533 $0.00 $0.00
Exercise Class A Common Stock F1 4,533 $0.00 $0.00
Exercise Price or Tax Liability Class A Common Stock 1,352 $29.96 $41K
Holdings After Transaction: Restricted Stock Unit — 13,599 shares (Direct); Class A Common Stock — 17,174 shares (Direct)
Footnotes (3)
  1. F1. Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.
  2. F2. Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).
  3. F3. The RSUs were granted on August 20, 2025, and vest in four (4) equal annual installments commencing on August 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through each vesting date.
RSUs Converted 4,533 shares Restricted Stock Units converted into Class A Common Stock on 2026-08-05
Shares Withheld for Taxes 1,352 shares Class A Common Stock withheld to satisfy tax obligations
Tax Withholding Price $29.96 per share Per-share value used for shares withheld for tax obligations
RSUs Remaining 13,599 RSUs Restricted Stock Units held after the reported vesting event
Vesting Installments 4 annual installments RSUs vest in four equal annual installments commencing on August 5, 2025
Restricted Stock Unit financial
"Each Restricted Stock Unit ("RSU") converts into Class A Common Stock"
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
Class A Common Stock financial
"Each Restricted Stock Unit ("RSU") converts into Class A Common Stock"
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
contingent right to receive financial
"Each RSU represents a contingent right to receive one share"
vest in four (4) equal annual installments financial
"The RSUs were granted on August 20, 2025, and vest in four (4) equal annual installments"

AI-generated analysis. How Rhea-AI works. Not financial advice.

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FAQ

What insider activity did APPN executive Mark Dorsey report on this Form 4?

Mark Dorsey reported the vesting of 4,533 Restricted Stock Units, which converted into the same number of Class A Common shares. As part of this settlement, 1,352 shares were withheld at $29.96 per share to cover associated tax obligations.

How many APPIAN CORP (APPN) RSUs did Mark Dorsey convert into shares?

He converted 4,533 RSUs into 4,533 shares of Appian Class A Common Stock. Each RSU converts on a one-for-one basis, reflecting a routine equity vesting rather than an open-market purchase or sale transaction.

How many APPN shares were withheld for taxes and at what price?

A total of 1,352 shares of Appian Class A Common Stock were withheld to satisfy tax obligations, using a price of $29.96 per share. This disposition reflects tax withholding, not an open-market sale by the executive.

What RSU balance does Mark Dorsey retain in APPIAN CORP (APPN) after this transaction?

Following the vesting of 4,533 RSUs, Mark Dorsey continues to hold 13,599 RSUs. These units are scheduled to vest in four equal annual installments, contingent on his continued service with Appian through each vesting date.

What are the vesting terms of Mark Dorsey’s APPN RSU grant?

The RSUs were granted on August 20, 2025 and vest in four equal annual installments starting August 5, 2025. Each installment requires that Mark Dorsey provide continuous service to Appian through the relevant vesting date.

Were Mark Dorsey’s APPN transactions identified as under a Rule 10b5-1 plan?

The Form 4 does not indicate that these transactions were effected under a Rule 10b5-1 trading plan. The Rule 10b5-1 affirmation checkbox is not marked as applying to the reported equity vesting and tax-withholding events.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Dorsey Mark

(Last)(First)(Middle)
7950 JONES BRANCH DRIVE

(Street)
MCLEAN VIRGINIA 22102

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
APPIAN CORP [ APPN ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Revenue Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/05/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock08/05/2026M4,533A$0(1)18,526D
Class A Common Stock08/05/2026F1,352D$29.9617,174D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Unit(2)08/05/2026M4,533 (3) (3)Class A Common Stock4,533$013,599D
Explanation of Responses:
1. Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.
2. Each RSU represents a contingent right to receive one share of Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).
3. The RSUs were granted on August 20, 2025, and vest in four (4) equal annual installments commencing on August 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through each vesting date.
Remarks:
/s/ Angela Patterson, Attorney-in-Fact08/06/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)