Transaction · 0001309192-26-000013

Calkins Matthew W

Calkins Matthew W, CEO, PRES, reported an open-market or private sale at APPIAN CORP involving 12400.000000 shares for an estimated $470828.00. Reported holdings after the transaction were 1584144.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCEO, PRES
APPNAPPIAN CORP
Filing timeOct 08
Trade dateOct 07, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded0.78%Shares sold ÷ (holdings after + shares sold). Estimated position before: 1,596,544 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$37.76
Pre-filing
1mo ago +3.5%1w ago -6.6%1d ago -1.4%
Returns since
7d30d90d180d1y

APPN price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
APPN since 2026-10-08Filed today · pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001309192-26-000013
Class A Common Stock
Transaction date
Oct 07, 2026
Filed Oct 08, 2026, 08:13 PM · 1d delay
Shares
12.4k sh
$37.97 per share
Estimated value
-$470k
Computed from shares × price
Holdings after
1.58M sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Repeat Seller 10b5-1 Detected
0score
Filing-only score

0

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CEO and President

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    Represents sales that occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 5, 2026.

  2. F2

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.72 to $37.71, inclusive. The Reporting Person undertakes to provi…

  3. F3

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.73 to $38.19, inclusive. The Reporting Person undertakes to provi…

Original filing · 0001309192-26-000013
Related transactions

0 other filings

Same reporting owner
Recent company activity

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