APPIAN CORP — Director's Dealing 2019

Oct 2, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: APPIAN CORP (APPN)
CIK: 0001441683
Period of Report: 2019-10-01

Reporting Person: Biddle Albert G.W. III (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-10-01	Class A Common Stock	A	368	—	Acquired	6941	Direct
2019-10-01	Class A Common Stock	S	4700	$47.37	Disposed	187114	Indirect
2019-10-01	Class A Common Stock	S	300	$48.13	Disposed	186814	Indirect
2019-10-01	Class A Common Stock	S	910	$47.35	Disposed	23569	Indirect
2019-10-01	Class A Common Stock	S	90	$48.14	Disposed	23479	Indirect
2019-10-01	Class A Common Stock	S	972	$47.39	Disposed	23507	Indirect
2019-10-01	Class A Common Stock	S	28	$48.14	Disposed	23479	Indirect
2019-10-01	Class A Common Stock	S	910	$47.34	Disposed	23569	Indirect
2019-10-01	Class A Common Stock	S	90	$48.06	Disposed	23479	Indirect

Footnotes

F1: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy approved by the Board of Directors on May 10, 2017.

F2: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 4, 2019.

F3: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.99 to $47.98, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (3).

F4: The reported securities are owned directly by Jack Biddle, Inc. ("JBI"). The Reporting Person is the president of JBI.

F5: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.07 to $48.18, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (5).

F6: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.02 to $47.91, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (6).

F7: The reported securities are owned directly by Southgate Partner I ("SPI"), a family trust established for the benefit of the Reporting Person's child. The Reporting Person is the trustee of SPI.

F8: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.02 to $48.18, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (8).

F9: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.96 to $47.95, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (9).

F10: The reported securities are owned directly by Southgate Partner II ("SPII"), a family trust established for the benefit of the Reporting Person's child. The Reporting Person is the trustee of SPII.

F11: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $46.89 to $47.88, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (11).

F12: The reported securities are owned directly by Southgate Partner III ("SPIII"), a family trust established for the benefit of the Reporting Person's child. The Reporting Person is the trustee of SPIII.

F13: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.90 to $48.17, inclusive. The Reporting Person undertakes to provide to Appian Corporation, any security holder of Appian Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (13).