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

Reporting relationship: General Counsel
Issuer ticker: APPN
Reported as of: 05 Nov 2025
Net transaction value: -$53,586
SEC form: 4
Accepted by SEC: 06 Nov 2025, 15:42:19 UTC
Prior SEC filing: 07 Nov 2024
Source filing: View source filing
Reporting owner signature: /s/ Angela Patterson, Attorney-in-Fact

Key filing fact

Christopher Winters filed Form 4 for APPIAN CORP (APPN) on 06 Nov 2025.

Key facts

This page summarizes Christopher Winters's Form 4 filing for APPIAN CORP (APPN).
6 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 06 Nov 2025, 15:42.

Change

Previous filing in this sequence was filed on 07 Nov 2024.
Current net transaction value: -$53,586.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001706796 Primary reporting owner

Winters Christopher

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

APPN transaction

Class A Common Stock

Options Exercise

Transaction value: $0
Shares: +6,104
Change %: +24%
Price: $0.000000
Shares after: 31,609
Date: 05 Nov 2025
Ownership: Direct
Footnotes: F1

APPN transaction

Class A Common Stock

Tax liability

Transaction value: $53,586
Shares: -1,827
Change %: -5.8%
Price: $29.33
Shares after: 29,782
Date: 05 Nov 2025
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

APPN transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value: $0
Shares: -1,234
Change %: -50%
Price: $0.000000
Shares after: 1,234
Date: 05 Nov 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,234
Exercise price
Footnotes: F2, F3

APPN transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value: $0
Shares: -1,591
Change %: -33%
Price: $0.000000
Shares after: 3,182
Date: 05 Nov 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,591
Exercise price
Footnotes: F2, F4

APPN transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value: $0
Shares: -1,656
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 05 Nov 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,656
Exercise price
Footnotes: F2, F5

APPN transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value: $0
Shares: -1,623
Change %: -25%
Price: $0.000000
Shares after: 4,869
Date: 05 Nov 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,623
Exercise price
Footnotes: F2, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Christopher Winters is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 6 footnotes

Footnote F1

Each Restricted Stock Unit ("RSU") converts into Class A Common Stock on a one-for-one basis.

Footnote 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).

Footnote 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.

Footnote 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.

Footnote F5

The RSUs were granted on November 5, 2024, and vested on November 5, 2025.

Footnote 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.