Appian's Mark Dorsey converts awards into 18,245 shares

Q: How many APPN shares did Chief Revenue Officer Mark Dorsey acquire?

On November 5, 2026, 18,245 Class A common shares were acquired through RSU conversions. The report also lists 8,729 and 9,516 RSUs disposed on that date.

Q: How many APPN shares were delivered or withheld in Mark Dorsey's transaction?

On November 5, 2026, 7,591 Class A common shares were delivered or withheld for payment of exercise price or tax liability, at a reported price of $54.03 per share.

The two RSU grants vest in four equal annual installments, beginning November 5, 2025 and November 5, 2026, subject to continuous service.

Available on EDGAR 11/09/2026 - 04:16 PM EST Accepted by SEC EDGAR 11/09/2026 - 04:15 PM EST

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Rhea-AI Filing Summary

Appian Corp Chief Revenue Officer Mark Dorsey had 18,245 Class A common shares acquired through RSU conversions on November 5, 2026. The report also lists dispositions of 8,729 and 9,516 RSUs. He had 7,591 shares delivered or withheld for payment of exercise price or tax liability, at a reported $54.03 per share. No Rule 10b5-1 plan is reported.

Insider Trade Summary

18,245 shares exercised/converted

Exercise 4 txns

Insider Dorsey Mark

Role Chief Revenue Officer

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Unit ^{F2, F3}	8,729	$0.00	$0.00
Exercise	Restricted Stock Unit ^{F2, F4}	9,516	$0.00	$0.00
Exercise	Class A Common Stock ^F1	18,245	$0.00	$0.00
Exercise Price or Tax Liability	Class A Common Stock	7,591	$54.03	$410K

Holdings After Transaction: Restricted Stock Unit — 46,006 units (Direct); Class A Common Stock — 27,828 shares (Direct)

Footnotes (4)

F1. Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.
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).
F3. The RSUs were granted on November 5, 2024, and vest in four (4) equal annual installments commencing on November 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through each vesting date.
F4. The RSUs were granted on November 4, 2025, and vest in four (4) equal annual installments commencing on November 5, 2026, provided that the Reporting Person has provided continuous service to the Issuer through each vesting date.

Key Figures

Class A common shares acquired: 18,245 shares RSUs reported as disposed: 8,729 units RSUs reported as disposed: 9,516 units +2 more

5 metrics

Class A common shares acquired 18,245 shares Through RSU conversions on November 5, 2026

RSUs reported as disposed 8,729 units November 5, 2026

RSUs reported as disposed 9,516 units November 5, 2026

Shares delivered or withheld 7,591 shares For payment of exercise price or tax liability on November 5, 2026

Reported price per share $54.03 per share Shares delivered or withheld on November 5, 2026

Key Terms

Restricted Stock Unit, contingent right, one-for-one basis, continuous service

4 terms

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.

contingent right financial

"Each RSU represents a contingent right to receive one share"

one-for-one basis technical

"converts into Class A Common Stock on a one-for-one basis"

continuous service technical

"provided continuous service to the Issuer through each vesting date"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many APPN shares did Chief Revenue Officer Mark Dorsey acquire?

On November 5, 2026, 18,245 Class A common shares were acquired through RSU conversions. The report also lists 8,729 and 9,516 RSUs disposed on that date.

How many APPN shares were delivered or withheld in Mark Dorsey's transaction?

On November 5, 2026, 7,591 Class A common shares were delivered or withheld for payment of exercise price or tax liability, at a reported price of $54.03 per share.

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

Form 4 Insider Transactions: What Each Field Means →

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SEC Form 4

FORM 4

UNITED 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)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Chief Revenue Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/05/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Common Stock	11/05/2026		M		18,245	A	$0⁽¹⁾	35,419	D
Class A Common Stock	11/05/2026		F		7,591	D	$54.03	27,828	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Unit	⁽²⁾	11/05/2026		M			8,729	⁽³⁾	⁽³⁾	Class A Common Stock	8,729	$0	17,458	D
Restricted Stock Unit	⁽²⁾	11/05/2026		M			9,516	⁽⁴⁾	⁽⁴⁾	Class A Common Stock	9,516	$0	28,548	D

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 November 5, 2024, and vest in four (4) equal annual installments commencing on November 5, 2025, provided that the Reporting Person has provided continuous service to the Issuer through each vesting date.

4. The RSUs were granted on November 4, 2025, and vest in four (4) equal annual installments commencing on November 5, 2026, provided that the Reporting Person has provided continuous service to the Issuer through each vesting date.

Remarks:

	/s/ Angela Patterson, Attorney-in-Fact	11/09/2026
	** Signature of Reporting Person	Date
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)

Source: View Original Filing on SEC EDGAR