Srdjan Tanjga - 17 Feb 2026 Form 4 Insider Report for APPIAN CORP (APPN)

Role: Chief Financial Officer
Signature: /s/ Angela Patterson, Attorney-in-Fact
Issuer symbol: APPN
Transactions as of: 17 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 19 Feb 2026, 16:04:22 UTC
Previous filing: 07 Aug 2025
Next filing: 09 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Tanjga Srdjan	Chief Financial Officer	7950 JONES BRANCH DRIVE, MCLEAN	/s/ Angela Patterson, Attorney-in-Fact	19 Feb 2026	0002055009

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	APPN	Performance Stock Award	Award	$0	+65,108		$0.000000	65,108	17 Feb 2026	Class A Common Stock	65,108		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each Performance Stock Award ("PSA") represents a contingent right to receive one share of the Issuer's Class A Common Stock (or its cash equivalent, at the discretion of the Issuer).
F2	The PSAs were granted on February 17, 2026, and vest in four equal annual installments commencing on March 5, 2026, provided that the Reporting Person has provided continuous service to the Issuer through each vesting date.