Appian Corporation Form 4 Filings

Appian Corp (APPN) reported that Matthew W. Calkins, its CEO, President, director and more than ten percent owner, sold a total of 45,000 shares of Class A Common Stock on September 8, 2026 in three open-market transactions at weighted average prices between $34.73 and $37.07. These sales occurred automatically under a Rule 10b5-1 trading plan adopted on March 5, 2026.

APPIAN CORP CEO and President Matthew W. Calkins reported open-market sales of 45,000 shares of Class A Common Stock on August 7, 2026. The sales were executed in four tranches at weighted average prices of $31.66, $33.09, $34.34 and $34.79 per share, each reflecting multiple trades within stated price ranges. All transactions occurred automatically pursuant to a Rule 10b5-1 trading plan adopted on March 5, 2026.

Appian Corp reports insider equity activity by Chief Financial Officer Srdjan Tanjga. On August 5, 2026, 58,920 Restricted Stock Units from an August 5, 2025 grant converted into an equal number of Class A Common shares, with 28,350 shares withheld at $29.96 in a transaction designated for payment of exercise price or tax liability. On August 4, 2026, he received a new award of 52,728 RSUs that vest in four equal annual installments starting August 5, 2026, conditioned on continuous service.

APPIAN CORP Chief Revenue Officer Mark Dorsey reported the vesting and settlement of 4,533 RSUs on 2026-08-05, converting them into the same number of Class A Common shares. To satisfy tax obligations, 1,352 shares were withheld at $29.96 per share. After this vesting, he holds 13,599 RSUs, which vest in four equal annual installments subject to continued service.

APPIAN CORP CEO and President Matthew W. Calkins reported two open-market sales of Class A Common Stock totaling 50,000 shares on July 7, 2026. One sale covered 37,515 shares at a weighted average price of $24.61, and another involved 12,485 shares at a weighted average price of $25.07. After these transactions, his reported direct holdings remained around 1.7 million shares, so the sales represent a small portion of his stake. The filing notes the trades occurred automatically under a Rule 10b5-1 trading plan adopted on March 5, 2026, indicating they were pre-scheduled rather than discretionary.

Appian Corp director Shirley Ann Edwards received a stock grant as part of her board compensation. She acquired 1,364 shares of Class A Common Stock at a stated price of $0.00 per share, bringing her direct holdings to 14,183 shares. The grant was made under Appian’s 2017 Equity Incentive Plan pursuant to its Non-Employee Director Compensation Policy, as amended and approved by the board on December 18, 2020. This is a compensation-related award rather than an open-market purchase.

Appian Corp director Carl Joseph Hartman II received a stock grant of 1,364 shares of Class A Common Stock. The shares were awarded at a price of $0.00 per share as part of his compensation, increasing his direct holdings to 8,556 shares.

According to a footnote, this award was granted under Appian’s 2017 Equity Incentive Plan pursuant to its Non-Employee Director Compensation Policy, as amended and approved by the board on December 18, 2020. This is a compensation-related acquisition rather than an open-market purchase.

Link David Forrest reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director David Forrest Link received a grant of 1,364 shares of Class A Common Stock as equity compensation. The shares were awarded at no cash cost to him under Appian’s 2017 Equity Incentive Plan and its Non-Employee Director Compensation Policy.

After this grant, his direct holdings increased to 3,431 Class A shares. This is a routine, plan-based stock award for a non-employee director rather than an open-market purchase or sale.

Lynch Mark Steven reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director Mark Steven Lynch received a grant of 1,364 shares of Class A Common Stock as compensation. The shares were awarded at a price of $0.00 per share under Appian's 2017 Equity Incentive Plan pursuant to its Non-Employee Director Compensation Policy. Following this grant, Lynch directly holds 46,628 shares of Appian Class A Common Stock. This reflects routine equity-based compensation rather than an open-market purchase.

Kilberg Bobbie G reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director Bobbie G. Kilberg received 1,364 shares of Class A Common Stock as a stock grant. The shares were awarded at $0.00 per share under Appian’s 2017 Equity Incentive Plan pursuant to its Non-Employee Director Compensation Policy. After this award, Kilberg holds 1,364 shares directly and 72,127 shares indirectly through family trusts, reflecting routine equity-based director compensation rather than an open-market purchase or sale.

Appian Corp CEO Matthew W. Calkins reported an open-market sale of 50,000 shares of Class A Common Stock on June 8, 2026. The shares were sold at a weighted average price of $24.13 per share, in multiple trades ranging from $23.81 to $24.24.

The transaction was executed automatically under a Rule 10b5-1 trading plan adopted by Calkins on March 5, 2026. Following this sale, he directly owns 1,769,144 shares of Appian common stock.

APPIAN CORP Chief Revenue Officer Mark Dorsey reported open-market purchases of Class A Common Stock. On May 13, 2026, he bought a total of 5,227 shares across two transactions at prices around $19 per share, increasing his direct ownership stake.

Appian Corporation’s Chief Customer Officer Pavel Zamudio-Ramirez reported routine equity compensation activity. On May 5, 2026, he received a grant of 15,848 Restricted Stock Units (RSUs), each representing a contingent right to one share of Class A Common Stock, vesting in four equal annual installments starting May 5, 2026.

On May 5–6, previously granted RSUs vested and converted into Class A shares, including 7,337 and 2,935 underlying shares from earlier awards. On May 6, 2026, 3,314 shares were withheld at $22.72 per share to cover tax obligations. Following these transactions, he holds 36,376 Class A Common Stock shares directly, with 8,805 RSUs remaining outstanding.

APPIAN CORP director Bobbie G. Kilberg reported derivative exercises and conversions, increasing direct Class A holdings. On April 10, 2026, she exercised stock options covering 10,800 shares at an exercise price of $11.17 per share and converted Class B shares into Class A. These actions resulted in the acquisition of 10,800 shares of Class A Common Stock through derivative conversion, bringing her direct Class A ownership to 12,096 shares. The filing also shows 60,031 shares of Class A Common Stock held indirectly by trusts associated with the Kilberg family. The transactions are reported as exercises and conversions rather than open-market purchases or sales.

Link David Forrest reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director David Forrest Link received a grant of 1,296 shares of Class A Common Stock on April 1, 2026. The shares were awarded at $0.00 per share under Appian's 2017 Equity Incentive Plan and Non-Employee Director Compensation Policy. Following this grant, Link directly holds 2,067 shares of Class A Common Stock.

McCarthy William D. reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director William D. McCarthy received an equity grant of 1,296 shares of Class A Common Stock as compensation. The shares were awarded at no cash cost under Appian's 2017 Equity Incentive Plan, pursuant to the Non-Employee Director Compensation Policy approved by the Board. Following this award, McCarthy directly holds 14,243 Class A shares.

Lynch Mark Steven reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director Mark Steven Lynch received a grant of 1,296 shares of Class A Common Stock as equity compensation. The shares were awarded at no cash cost to him under Appian’s 2017 Equity Incentive Plan and its Non-Employee Director Compensation Policy. Following this grant, he directly holds 45,264 shares.

Dorsey Mark reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP Chief Revenue Officer Mark Dorsey received a grant of 18,132 restricted stock units (RSUs). The RSUs were awarded on August 20, 2025 and each unit represents a contingent right to receive one share of Appian’s Class A Common Stock or its cash equivalent.

The 18,132 RSUs vest in four equal annual installments beginning on August 5, 2026, as long as Dorsey continues providing service to the company through each vesting date. After this grant, his reported RSU holdings from this award total 18,132 units.

Kilberg Bobbie G reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director Bobbie G. Kilberg reported an equity grant of 1,296 shares of Class A Common Stock. The shares were awarded at no cost under Appian's 2017 Equity Incentive Plan pursuant to its amended Non-Employee Director Compensation Policy. After this award, Kilberg holds 1,296 shares directly and 60,031 shares indirectly through various family trusts.

Edwards Shirley Ann reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director Shirley Ann Edwards received an equity grant of 1,296 shares of Class A Common Stock. The shares were awarded on April 1, 2026 at a stated price of $0.00 per share as compensation, not as an open-market purchase.

After this grant, she directly holds 12,819 shares of Appian Class A Common Stock. The award was made under Appian’s 2017 Equity Incentive Plan pursuant to its Non-Employee Director Compensation Policy, as amended and approved by the board on December 18, 2020.

Hartman Carl Joseph II reported acquisition or exercise transactions in this Form 4 filing.

APPIAN CORP director Carl Joseph Hartman II received an equity grant of 1,296 shares of Class A Common Stock. The award was granted at no cash cost per share under Appian’s 2017 Equity Incentive Plan. Following this grant, Hartman directly holds 7,192 shares of Class A Common Stock.

Appian Corp’s Chief Revenue Officer Mark Dorsey reported equity award activity involving restricted stock units and common shares. On March 5, 2026, 3,750 Restricted Stock Units were exercised and converted into 3,750 shares of Class A Common Stock at a stated price of $0.00 per share.

Following the derivative exercise, Dorsey directly held 11,250 RSUs and 9,921 shares of Class A Common Stock before tax withholding. To cover tax obligations, 1,155 Class A shares were disposed of at $26.99 per share, leaving 8,766 Class A shares directly owned after the withholding transaction. The RSUs were granted on February 11, 2025, and vest in four equal annual installments beginning March 5, 2026, subject to continued service.

Appian Corp Chief Financial Officer Srdjan Tanjga reported equity award activity in company stock. On March 5, 2026, he exercised a Performance Stock Award, converting 16,277 PSAs into 16,277 shares of Class A Common Stock at a stated price of $0.0000 per share, consistent with an equity award conversion rather than an open-market purchase.

Also on March 5, 2026, 7,048 Class A shares were disposed of at $26.99 per share in a transaction coded "F," indicating shares were withheld to cover exercise price or tax liabilities, not sold on the market. After these transactions, he directly held 9,229 shares of Class A Common Stock. Footnotes state each PSA converts one-for-one into Class A shares and that PSAs granted on February 17, 2026 vest in four equal annual installments starting on March 5, 2026, subject to continued service.

Appian Corporation director Mark Steven Lynch reported option exercises, share conversions, and a stock sale. He exercised employee stock options covering 9,430 shares at an exercise price of $9.46 per share and 100 shares at $12.00 per share, all fully vested. These transactions resulted in conversions of Class B Common Stock into the same number of Class A Common Stock shares. Lynch then sold 9,530 shares of Class A Common Stock at a price of $27.00 per share, and held 43,968 shares of Class A Common Stock directly following the sale.

Appian Corp Chief Customer Officer Pavel Zamudio-Ramirez exercised restricted stock units and settled related taxes in shares. On March 3, 2026, 2,259 Restricted Stock Units were converted into 2,259 shares of Class A Common Stock at a price of $0.00 per share. A separate transaction disposed of 822 shares of Class A Common Stock at $27.34 per share to cover tax obligations associated with the equity award, leaving him with 25,665 directly held Class A shares. Footnotes state the RSUs were granted on February 26, 2026 and vested immediately, with each RSU convertible into one share of Class A Common Stock.

Appian Corporation CEO Matthew W. Calkins reported equity compensation transactions involving Restricted Stock Units (RSUs) and Class A Common Stock. On March 3, 2026, he exercised or converted 64,375 RSUs into 64,375 shares of Class A Common Stock at $0.00 per share, reflecting a derivative exercise/conversion.

In a related tax-withholding disposition, 23,558 shares of Class A Common Stock were delivered at a price of $27.34 per share to satisfy tax obligations associated with the RSU event. After these transactions, Calkins held 1,819,144 shares of Class A Common Stock directly. Each RSU converts into one share of Class A Common Stock, and the RSUs were granted on February 26, 2026 and vested immediately.

APPIAN CORP director and officer Robert Charles Kramer reported equity award activity in company stock. He exercised or converted 3,770 Restricted Stock Units into an equal number of Class A Common shares at a stated price of $0.0000 per share. To cover tax obligations, 1,215 Class A shares were disposed of at $27.34 per share through a share-withholding transaction, not an open‑market sale. After these transactions, he held 313,937 Class A shares directly. Indirect holdings included 9,120 shares owned by The Robert C. Kramer Trust, where he is sole trustee and beneficiary, and 150,000 shares owned by an irrevocable 2023 family trust.

Calkins Matthew W reported acquisition or exercise transactions in this Form 4 filing.

Appian Corp CEO and President Matthew W. Calkins reported an equity compensation grant in the form of 64,375 restricted stock units (RSUs) on February 26, 2026. Each RSU represents one share of Appian Class A common stock or its cash equivalent, and the award vests immediately.

Kramer Robert Charles reported acquisition or exercise transactions in this Form 4 filing.

Appian Corp director and officer RSU grant: Appian Corp granted General Manager and director Robert Charles Kramer 3,770 restricted stock units on February 26, 2026. Each RSU represents a right to receive one share of Class A common stock or its cash equivalent, and the award vests immediately.

Zamudio-Ramirez Pavel reported acquisition or exercise transactions in this Form 4 filing.

Appian Corp Chief Customer Officer Pavel Zamudio-Ramirez received an equity grant of 2,259 restricted stock units. The award was granted on February 26, 2026 and vests immediately, meaning the units are no longer subject to a service-based waiting period.

Each restricted stock unit represents a contingent right to receive one share of Appian’s Class A common stock or its cash equivalent, at the company’s discretion. After this grant, Zamudio-Ramirez holds 2,259 restricted stock units directly.

Tanjga Srdjan reported acquisition or exercise transactions in this Form 4 filing.

Appian Corporation’s Chief Financial Officer, Srdjan Tanjga, received an equity award of 65,108 Performance Stock Awards. Each award represents a contingent right to receive one share of Appian’s Class A common stock or its cash equivalent, at the company’s discretion.

The Performance Stock Awards were granted on February 17, 2026 and will vest in four equal annual installments starting March 5, 2026. Vesting requires that Tanjga continue providing service to the company through each vesting date, aligning his potential ownership with ongoing tenure.

APPIAN CORP director Bobbie G. Kilberg reported option and share conversions involving 21,600 shares on Class A and Class B common stock. On February 18, 2026, she exercised a stock option for 21,600 shares of Class B Common Stock at $11.17 per share and then converted those Class B shares into 21,600 shares of Class A Common Stock, consistent with the issuer’s certificate of incorporation provisions. After these direct transactions, she held 21,600 Class A shares directly. A separate line shows 38,431 Class A shares held indirectly by trusts associated with the Kilberg family, reflecting shares held across multiple family trusts as detailed in the footnotes.

Appian Corporation director David Forrest Link reported a stock grant under the company’s equity plan. On 02/04/2026, he acquired 771 shares of Appian Class A common stock at a price of $0 per share, bringing his directly held total to 771 shares.

The shares were granted under Appian’s 2017 Equity Incentive Plan pursuant to its Non-Employee Director Compensation Policy, as amended and approved by the Board of Directors on December 18, 2020. This filing records routine equity compensation for a non-employee director.

Appian Corporation (APPN) reported insider activity by its General Counsel on a Form 4. On November 5, 2025, the reporting person acquired 6,104 Class A shares at $0 via RSU conversions (code M) and disposed of 1,827 shares at $29.33 (code F). Following these transactions, the reporting person directly holds 29,782 Class A shares.

The filing also lists multiple RSU grants with defined vesting schedules, including awards granted on August 2, 2022; October 31, 2023; and November 5, 2024, that convert into Class A shares on a one-for-one basis.

Appian (APPN) reported an insider transaction by its Chief Customer Officer on 11/05/2025. The officer acquired 1,034 shares of Class A Common Stock through the vesting and settlement of RSUs at $0 per share (code M), then had 331 shares withheld for taxes at $29.33 (code F).

Following these transactions, the officer directly owned 23,560 shares. The RSUs were granted on November 2, 2021 and vested on November 5, 2025, with each RSU converting into one share.

Appian (APPN) insider activity: the Chief Revenue Officer reported equity transactions. On November 4, 2025, the officer received 38,064 Restricted Stock Units (RSUs), each representing a right to one share of Class A common stock.

On November 5, 2025, 8,729 RSUs converted into Class A shares at $0. To satisfy tax obligations, 2,558 shares were withheld at a price of $29.33, leaving 6,171 shares directly owned afterward. The November 4, 2025 RSU grant vests in four equal annual installments starting November 5, 2026. A prior RSU grant dated November 5, 2024 vests in four equal annual installments starting November 5, 2025.

Albert G.W. Biddle III, a Director of Appian Corporation (APPN), reported a non‑derivative acquisition on 10/01/2025 of 1,022 shares of Class A common stock granted under the company's 2017 Equity Incentive Plan and Non‑Employee Director Compensation Policy. After the grant, the Form 4 shows the Reporting Person directly beneficially owns 32,500 Class A shares. The filing also discloses indirect holdings: three family trusts each holding 15,479 shares and Jack Biddle, Inc. holding 82,500 shares; the Reporting Person serves as trustee for the trusts and is president of JBI. The Form 4 was signed by an attorney‑in‑fact on 10/03/2025.

Shirley Ann Edwards, a director of Appian Corp (APPN), received 1,022 shares of Class A common stock on 10/01/2025 at a reported price of $0, increasing her beneficial ownership to 10,641 shares. The award was made under the company’s 2017 Equity Incentive Plan pursuant to the Non-Employee Director Compensation Policy as amended on December 18, 2020. The Form 4 was submitted with a signature dated 10/03/2025 by an attorney-in-fact.

Carl Joseph Hartman II, a Director of Appian Corp (APPN), reported acquiring 1,022 shares of Class A common stock on 10/01/2025. The shares were received at $0 under the issuer's 2017 Equity Incentive Plan as part of the company's Non-Employee Director Compensation Policy amended on December 18, 2020. Following the grant, Mr. Hartman beneficially owns 5,014 shares. The transaction was reported on a Form 4 signed by Angela Patterson, Attorney-in-Fact on 10/03/2025. The filing indicates direct ownership and shows the acquisition as a compensatory grant to a non-employee director.

Bobbie G. Kilberg, a Director of Appian Corp (APPN), received a grant of 1,022 shares of Class A Common Stock on 10/01/2025 under the company’s 2017 Equity Incentive Plan pursuant to the Non-Employee Director Compensation Policy approved on 12/18/2020. The reported transaction shows a $0 price per share, reflecting a compensatory grant rather than an open-market purchase. After the grant, Ms. Kilberg is reported to beneficially own 2,068 shares directly. The filing also discloses 13,481 shares held indirectly across several trusts, bringing disclosed combined beneficial holdings to 15,549 shares. The Form 4 was signed by an attorney-in-fact on 10/03/2025.

Mark Steven Lynch, a director of Appian Corp (APPN), received 1,022 shares of Class A common stock on 10/01/2025 at a reported price of $0. The grant was made under the company’s 2017 Equity Incentive Plan pursuant to the Non-Employee Director Compensation Policy as amended on December 18, 2020. Following the transaction, Mr. Lynch beneficially owned 43,086 shares. The Form 4 was filed by one reporting person and signed on 10/03/2025 by an attorney-in-fact.

Appian Corp director William D. McCarthy was granted 1,022 shares of Class A common stock on 10/01/2025 under the company's 2017 Equity Incentive Plan as amended by the Board on 12/18/2020. After the grant he beneficially owns 12,065 shares. The grant was issued under the issuer's Non-Employee Director Compensation Policy and reported on a Form 4 filed by one reporting person.