Christopher Winters - 05 Nov 2025 Form 4 Insider Report for APPIAN CORP (APPN)

Signature
/s/ Angela Patterson, Attorney-in-Fact
Issuer symbol
APPN
Transactions as of
05 Nov 2025
Net transactions value
-$53,586
Form type
4
Filing time
06 Nov 2025, 15:42:19 UTC
Previous filing
07 Nov 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Winters Christopher General Counsel C/O APPIAN CORPORATION, 7950 JONES BRANCH DRIVE, MCLEAN /s/ Angela Patterson, Attorney-in-Fact 06 Nov 2025 0001706796

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction APPN Class A Common Stock Options Exercise $0 +6,104 +24% $0.000000 31,609 05 Nov 2025 Direct F1
transaction APPN Class A Common Stock Tax liability $53,586 -1,827 -5.8% $29.33 29,782 05 Nov 2025 Direct

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 Restricted Stock Unit Options Exercise $0 -1,234 -50% $0.000000 1,234 05 Nov 2025 Class A Common Stock 1,234 Direct F2, F3
transaction APPN Restricted Stock Unit Options Exercise $0 -1,591 -33% $0.000000 3,182 05 Nov 2025 Class A Common Stock 1,591 Direct F2, F4
transaction APPN Restricted Stock Unit Options Exercise $0 -1,656 -100% $0.000000 0 05 Nov 2025 Class A Common Stock 1,656 Direct F2, F5
transaction APPN Restricted Stock Unit Options Exercise $0 -1,623 -25% $0.000000 4,869 05 Nov 2025 Class A Common Stock 1,623 Direct F2, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Christopher Winters is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id Content
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 August 2, 2022, and vest in four (4) equal installments commencing on November 6, 2023, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date.
F4 The RSUs were granted on October 31, 2023, and vest in four (4) equal installments commencing on November 5, 2024, provided that the Reporting Person has provided continuous service to the Issuer through such vesting date.
F5 The RSUs were granted on November 5, 2024, and vested on November 5, 2025.
F6 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 such vesting date.