APPN · Insider Trading

Appian Corporation Class A Common Stock

Every open-market purchase and sale reported by APPN officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
5
code S
Reporting Insiders
18
current holders
APPN — Recent Form 4 Transactions (latest 2026-10-08)
FiledInsiderRole TypeSharesValue
2026-10-08 Matthew W Calkins CEO and President Sell −45,000 −$1.69M
2026-10-02 David Forrest Link Director A +886 —
2026-10-02 Mark Steven Lynch Director A +886 —
2026-10-02 Carl Joseph Hartman II Director A +886 —
2026-10-02 Shirley Ann Edwards Director A +886 —
2026-10-02 Bobbie G Kilberg Director A +886 —
2026-09-11 Bobbie G Kilberg Director C +10,800 —
2026-09-10 Matthew W Calkins CEO and President Sell −45,000 −$1.58M
2026-08-11 Matthew W Calkins CEO and President Sell −45,000 −$1.55M
2026-08-06 Mark Dorsey Chief Revenue Officer MIXED +3,181 −$40.51K
2026-08-06 Srdjan Tanjga Chief Financial Officer MIXED +30,570 −$849.37K
2026-08-06 Mark Dorsey Chief Revenue Officer MIXED +3,181 −$40.51K
2026-08-06 Srdjan Tanjga Chief Financial Officer MIXED +30,570 −$849.37K
2026-07-08 Matthew W Calkins CEO and President Sell −50,000 −$1.24M
2026-07-02 David Forrest Link Director A +1,364 —
2026-07-02 Shirley Ann Edwards Director A +1,364 —
2026-07-02 Mark Steven Lynch Director A +1,364 —
2026-07-02 Carl Joseph Hartman II Director A +1,364 —
2026-07-02 Bobbie G Kilberg Director A +1,364 —
2026-06-10 Matthew W Calkins CEO and President Sell −50,000 −$1.21M
2026-05-13 Mark Dorsey Chief Revenue Officer Buy +5,227 +$99.99K
2026-05-07 Pavel Zamudio-Ramirez Chief Customer Officer MIXED +6,958 −$75.29K
2026-04-10 Bobbie G Kilberg Director C +10,800 —
2026-04-02 Mark Steven Lynch Director A +1,296 —
2026-04-02 Shirley Ann Edwards Director A +1,296 —
2026-04-02 David Forrest Link Director A +1,296 —
2026-04-02 William D. McCarthy Director A +1,296 —
2026-04-02 Bobbie G Kilberg Director A +1,296 —
2026-04-02 Carl Joseph Hartman II Director A +1,296 —
2026-04-02 Mark Dorsey Chief Revenue Officer A +18,132 deriv. —
2026-03-09 Srdjan Tanjga Chief Financial Officer MIXED +9,229 −$190.23K
2026-03-09 Mark Dorsey Chief Revenue Officer MIXED +2,595 −$31.17K
2026-03-03 Matthew W Calkins CEO and President MIXED +40,817 −$644.08K
2026-03-03 Mark Steven Lynch Director MIXED — −$166.90K
2026-03-03 Robert Charles Kramer General Manager MIXED +2,555 −$33.22K
2026-03-03 Pavel Zamudio-Ramirez Chief Customer Officer MIXED +1,437 −$22.47K
2026-03-02 Matthew W Calkins CEO and President A +64,375 deriv. —
2026-03-02 Robert Charles Kramer General Manager A +3,770 deriv. —
2026-03-02 Pavel Zamudio-Ramirez Chief Customer Officer A +2,259 deriv. —
2026-02-19 Bobbie G Kilberg Director C +21,600 —
2026-02-19 Srdjan Tanjga Chief Financial Officer A +65,108 deriv. —
2026-02-04 David Forrest Link Director A +771 —
2026-01-05 Shirley Ann Edwards Director A +882 —
2026-01-05 Carl Joseph Hartman II Director A +882 —
2026-01-05 Bobbie G Kilberg Director A +882 —
2026-01-05 Mark Steven Lynch Director A +882 —
2026-01-05 Albert G.W. Biddle III Director A +235 —
2026-01-05 William D. McCarthy Director A +882 —
2025-12-05 Bobbie G Kilberg Director C +22,000 —
2025-11-06 Christopher Winters General Counsel MIXED +4,277 −$53.59K
APPN — Current Insider Holders
InsiderRole Shares HeldValue
Colin T. Moran 10%+ Owner 7,863,623 $417.56M
Abdiel Partners, LLC 10%+ Owner 6,939,889 $368.51M
Abdiel Capital LP 10%+ Owner 6,164,056 $327.31M
Abdiel Capital Management, LLC 10%+ Owner 4,658,624 $247.37M
Matthew W Calkins CEO and President 1,638,893 $87.03M
Robert Charles Kramer General Manager 323,057 $17.15M
Bobbie G Kilberg Director 85,177 $4.52M
Albert G.W. Biddle III Director 48,214 $2.56M
Mark Steven Lynch Director 47,514 $2.52M
Srdjan Tanjga Chief Financial Officer 39,799 $2.11M
Pavel Zamudio-Ramirez Chief Customer Officer 33,062 $1.76M
Christopher Winters General Counsel 29,782 $1.58M
Mark Dorsey Chief Revenue Officer 18,526 $983.73K
Shirley Ann Edwards Director 15,069 $800.16K
William D. McCarthy Director 14,243 $756.30K
Mark Matheos Chief Financial Officer 11,266 $598.22K
Carl Joseph Hartman II Director 9,442 $501.37K
David Forrest Link Director 4,317 $229.23K
APPN Insider Trading FAQ
Who are the insiders at APPN?
18 officers, directors and 10%+ beneficial owners currently report holdings in APPN via SEC Form 4.
Are APPN insiders buying or selling?
Across the 50 most recent Form 4 filings for APPN, 1 were open-market purchases (code P) and 5 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is APPN insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent APPN filing is dated 2026-10-08.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the APPN quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.