William D. McCarthy - 01 Apr 2026 Form 4 Insider Report for APPIAN CORP (APPN)

Reporting relationship: Director
Issuer ticker: APPN
Reported as of: 01 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Apr 2026, 16:12:02 UTC
Prior SEC filing: 05 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Angela Patterson, Attorney-in-Fact

Key filing fact

William D. McCarthy filed Form 4 for APPIAN CORP (APPN) on 02 Apr 2026.

Key facts

This page summarizes William D. McCarthy's Form 4 filing for APPIAN CORP (APPN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Apr 2026, 16:12.

Change

Previous filing in this sequence was filed on 05 Jan 2026.
Current net transaction value: $0.

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 0001686587 Primary reporting owner

McCarthy William D.

Relationship: Director
Address: 7950 JONES BRANCH DRIVE, MCLEAN
Signature: /s/ Angela Patterson, Attorney-in-Fact
Signature date: 02 Apr 2026

Reported non-derivative transactions

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

APPN transaction

Class A Common Stock

Award

Transaction value
Shares: +1,296
Change %: +10%
Price: $0.000000^*
Shares after: 14,243
Date: 01 Apr 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020.