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Insider Trading Arrangements | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 shares | Dec. 31, 2023 shares
Trading Arrangements, by Individual |  |
Material Terms of Trading Arrangement |  | The adoption or termination of contracts, instructions, or written plans for the purchase or sale of our securities by our Section 16 officers and directors for the three months ended December 31, 2023, each of which is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act (“Rule 10b5-1 Plan”), were as follows:
Name |  | Title |  | Action |  | Date Adopted |  | Expiration Date |  | Aggregate # of Securities to be Purchased/Sold
Robert Kramer (1) |  | General Manager and Director |  | Adoption |  | 12/6/2023 |  | 3/5/2025 |  | 236,382
(1) Robert Kramer, General Manager and a member of the Board of Directors, entered into a prearranged stock trading plan pursuant to Rule 10b5-1 on December 6, 2023. Mr. Kramer’s plan provides for the potential sale of up to 236,382 shares of Appian Class A common stock. The plan expires on the earlier of the completion of all authorized transactions under the plan or March 5, 2025.
Non-Rule 10b5-1 Arrangement Adopted | false |
Rule 10b5-1 Arrangement Terminated | false |
Non-Rule 10b5-1 Arrangement Terminated | false |
Robert Kramer [Member] |  |
Trading Arrangements, by Individual |  |
Name | Robert Kramer (1) |
Title | General Manager and Director |
Rule 10b5-1 Arrangement Adopted | true |
Non-Rule 10b5-1 Arrangement Adopted | false |
Arrangement Duration | 455 days |
Aggregate Available | 236,382 | 236,382

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