Mark Steven Lynch - 03 Mar 2026 Form 4 Insider Report for APPIAN CORP (APPN)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
03 Mar 2026, 17:21:31 UTC
Prior SEC filing
05 Jan 2026
Next SEC filing
02 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Angela Patterson, Attorney-in-Fact

Key filing fact

Mark Steven Lynch filed Form 4 for APPIAN CORP (APPN) on 03 Mar 2026.

Key facts

  • This page summarizes Mark Steven Lynch's Form 4 filing for APPIAN CORP (APPN).
  • 9 reported transactions and 6 derivative rows are listed below.
  • Accepted by SEC: 03 Mar 2026, 17:21.

Change

  • Previous filing in this sequence was filed on 05 Jan 2026.
  • Current net transaction value: -$76,494.

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 0001707384 Primary reporting owner

Lynch Mark Steven

Relationship
Director
Address
C/O APPIAN CORPORATION, 7950 JONES BRANCH DRIVE, MCLEAN
Signature
/s/ Angela Patterson, Attorney-in-Fact
Signature date
03 Mar 2026

Reported non-derivative transactions

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

APPN transaction

Class A Common Stock

Conversion of derivative security

Transaction value
$89,208
Shares
+9,430
Change %
+21%
Price
$9.46
Shares after
53,398
Date
03 Mar 2026
Ownership
Direct
Footnotes
F1, F2, F3
APPN transaction

Class A Common Stock

Conversion of derivative security

Transaction value
$1,200
Shares
+100
Change %
+0.19%
Price
$12.00
Shares after
53,498
Date
03 Mar 2026
Ownership
Direct
Footnotes
F1, F2, F3
APPN transaction

Class A Common Stock

Sale

Transaction value
$257,310
Shares
-9,530
Change %
-18%
Price
$27.00
Shares after
43,968
Date
03 Mar 2026
Ownership
Direct

Reported derivative securities

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

APPN transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value
$0
Shares
-9,430
Change %
-100%
Price
$0.000000
Shares after
0
Date
03 Mar 2026
Ownership
Direct
Underlying class
Class B Common Stock
Underlying amount
9,430
Exercise price
$9.46
Footnotes
F4
APPN transaction Derivative

Class B Common Stock

Options Exercise

Transaction value
$89,208
Shares
+9,430
Change %
Price
$9.46
Shares after
9,430
Date
03 Mar 2026
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
9,430
Exercise price
Footnotes
F2, F3
APPN transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
$0
Shares
-9,430
Change %
-100%
Price
$0.000000
Shares after
0
Date
03 Mar 2026
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
9,430
Exercise price
Footnotes
F1, F2, F3
APPN transaction Derivative

Employee Stock Option (Right to Buy)

Options Exercise

Transaction value
$0
Shares
-100
Change %
-100%
Price
$0.000000
Shares after
0
Date
03 Mar 2026
Ownership
Direct
Underlying class
Class B Common Stock
Underlying amount
100
Exercise price
$12.00
Footnotes
F4
APPN transaction Derivative

Class B Common Stock

Options Exercise

Transaction value
$1,200
Shares
+100
Change %
Price
$12.00
Shares after
100
Date
03 Mar 2026
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
100
Exercise price
Footnotes
F2, F3
APPN transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
$0
Shares
-100
Change %
-100%
Price
$0.000000
Shares after
0
Date
03 Mar 2026
Ownership
Direct
Underlying class
Class A Common Stock
Underlying amount
100
Exercise price
Footnotes
F1, F2, F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock.

Footnote F2

(continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

Footnote F3

Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

Footnote F4

Fully vested.

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