Bobbie G. Kilberg - 01 Jan 2026 Form 4 Insider Report for APPIAN CORP (APPN)

Role: Director
Signature: /s/ Angela Patterson, Attorney-in-Fact
Issuer symbol: APPN
Transactions as of: 01 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 05 Jan 2026, 16:10:01 UTC
Previous filing: 05 Dec 2025
Next filing: 19 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kilberg Bobbie G	Director	C/O APPIAN CORPORATION, 7950 JONES BRANCH DRIVE, MCLEAN	/s/ Angela Patterson, Attorney-in-Fact	05 Jan 2026	0001362638

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APPN	Class A Common Stock	Award	$0	+882		$0.000000	882	01 Jan 2026	Direct	F1
holding	APPN	Class A Common Stock						37,549	01 Jan 2026	By trust	F2

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

Explanation of Responses:

Id	Content
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.
F2	1,246 shares are held by the Barbara Greene Kilberg Living Trust U/A dated July 1, 1998, of which William and Barbara Kilberg are the co-trustees; 1,246 shares held by the Kilberg Family Trust U/A dated October 13, 2021, of which Barbara Kilberg is the trustee; and 25,057 shares held by William & Barbara Kilberg Trustees of the William Kilberg Trust dated July 1, 1998 and Barbara & William Kilberg Trustees of the Barbara Kilberg Trust dated July 1, 1998, Tenants in Common ("WB Trust"). Includes 22,000 shares previously owned directly that were contributed to the WB Trust on 12/10/2025.

Content

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.

1,246 shares are held by the Barbara Greene Kilberg Living Trust U/A dated July 1, 1998, of which William and Barbara Kilberg are the co-trustees; 1,246 shares held by the Kilberg Family Trust U/A dated October 13, 2021, of which Barbara Kilberg is the trustee; and 25,057 shares held by William & Barbara Kilberg Trustees of the William Kilberg Trust dated July 1, 1998 and Barbara & William Kilberg Trustees of the Barbara Kilberg Trust dated July 1, 1998, Tenants in Common ("WB Trust"). Includes 22,000 shares previously owned directly that were contributed to the WB Trust on 12/10/2025.