United States Software & IT Services

Appian Corp (APPN)

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Appian Corp experienced significant insider selling activity over the past ninety days, totaling approximately 7.1 million dollars. CEO Matthew W. Calkins executed multiple planned and proposed divestments during this period. These transactions occurred following a positive earnings report, while the stock price appreciated by 46.3 percent recently.
Ticker: APPN Exchange: NMS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
391.07
Quantity 18,952 -33.5%
Value US$3,649,661
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
276.32
Quantity 1,650 -7.1%
Value US$4,190,869
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
405.35
Quantity 52,834 +4.5%
Value US$1,196,331
2.9
Matthew W. Calkins CEO and President; 10% Owner Large shareholder
Transaction date
Proposed sale
Price
38.37
Quantity 1,000
Value US$100,000
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
34.79
Quantity 31,547 -1.8%
Value US$1,097,520
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
34.34
Quantity 9,264 -0.5%
Value US$318,126
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
33.09
Quantity 1,609 -0.1%
Value US$53,242
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
31.66
Quantity 2,580 -0.2%
Value US$81,683
2.9
Matthew W. Calkins CEO and President; 10% Owner Large shareholder
Transaction date
Proposed sale
Price
30.41
Quantity 45,000
Value US$1,368,450
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
25.07
Quantity 12,485 -0.7%
Value US$312,999
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
24.61
Quantity 37,515 -2.1%
Value US$923,244
2.9
Matthew Calkins CEO and President; 10% Owner Large shareholder
Transaction date
Proposed sale
Price
24.38
Quantity 50,000
Value US$1,219,000
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
24.13
Quantity 50,000 -2.7%
Value US$1,206,500
2.9
Matthew Calkins CEO and President; 10% Owner Large shareholder
Transaction date
Proposed sale
Price
24.73
Quantity 50,000
Value US$1,236,250
3.4
Dorsey Mark Chief Revenue Officer Officer
Transaction date
Purchase
Price
19.15
Quantity 7 +0.1%
Value US$134
3.4
Dorsey Mark Chief Revenue Officer Officer
Transaction date
Purchase
Price
19.13
Quantity 5,220 +59.5%
Value US$99,859
3.6
Lynch Mark Steven Non-Executive Director
Transaction date
Sale
Price
27.00
Quantity 9,530 -17.8%
Value US$257,310
3.6
Mark Lynch Director Non-Executive Director
Transaction date
Proposed sale
Price
26.94
Quantity 9,530
Value US$256,751
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-10 2026-09-08 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
18,952 -33.5%
391.07
US$3,649,661 		18,952 -33.5% 391.07 US$3,649,661
2026-09-10 2026-09-08 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
1,650 -7.1%
276.32
US$4,190,869 		1,650 -7.1% 276.32 US$4,190,869
2026-09-10 2026-09-08 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
52,834 +4.5%
405.35
US$1,196,331 		52,834 +4.5% 405.35 US$1,196,331
2026-09-08 2026-09-08 PrS Proposed sale
2.9
Matthew W. Calkins

CEO and President; 10% Owner

Large shareholder
1,000
38.37
US$100,000 		1,000 38.37 US$100,000
2026-08-11 2026-08-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
31,547 -1.8%
34.79
US$1,097,520 		31,547 -1.8% 34.79 US$1,097,520
2026-08-11 2026-08-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
9,264 -0.5%
34.34
US$318,126 		9,264 -0.5% 34.34 US$318,126
2026-08-11 2026-08-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
1,609 -0.1%
33.09
US$53,242 		1,609 -0.1% 33.09 US$53,242
2026-08-11 2026-08-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
2,580 -0.2%
31.66
US$81,683 		2,580 -0.2% 31.66 US$81,683
2026-08-07 2026-08-07 PrS Proposed sale
2.9
Matthew W. Calkins

CEO and President; 10% Owner

Large shareholder
45,000
30.41
US$1,368,450 		45,000 30.41 US$1,368,450
2026-07-08 2026-07-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
12,485 -0.7%
25.07
US$312,999 		12,485 -0.7% 25.07 US$312,999
2026-07-08 2026-07-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
37,515 -2.1%
24.61
US$923,244 		37,515 -2.1% 24.61 US$923,244
2026-07-07 2026-07-07 PrS Proposed sale
2.9
Matthew Calkins

CEO and President; 10% Owner

Large shareholder
50,000
24.38
US$1,219,000 		50,000 24.38 US$1,219,000
2026-06-10 2026-06-08 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
50,000 -2.7%
24.13
US$1,206,500 		50,000 -2.7% 24.13 US$1,206,500
2026-06-08 2026-06-08 PrS Proposed sale
2.9
Matthew Calkins

CEO and President; 10% Owner

Large shareholder
50,000
24.73
US$1,236,250 		50,000 24.73 US$1,236,250
2026-05-13 2026-05-13 B Purchase
3.4
Dorsey Mark

Chief Revenue Officer

Officer
7 +0.1%
19.15
US$134 		7 +0.1% 19.15 US$134
2026-05-13 2026-05-13 B Purchase
3.4
Dorsey Mark

Chief Revenue Officer

Officer
5,220 +59.5%
19.13
US$99,859 		5,220 +59.5% 19.13 US$99,859
2026-03-03 2026-03-03 S Sale
3.6
Lynch Mark Steven
Non-Executive Director
9,530 -17.8%
27.00
US$257,310 		9,530 -17.8% 27.00 US$257,310
2026-03-03 2026-03-03 PrS Proposed sale
3.6
Mark Lynch

Director

Non-Executive Director
9,530
26.94
US$256,751 		9,530 26.94 US$256,751
2025-08-08 2025-08-08 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
896 -0.0%
29.36
US$26,307 		896 -0.0% 29.36 US$26,307
2025-08-08 2025-08-08 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
13,216 -0.3%
29.11
US$384,718 		13,216 -0.3% 29.11 US$384,718
2025-08-08 2025-08-08 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
275,416 -6.1%
29.11
US$8,017,360 		275,416 -6.1% 29.11 US$8,017,360
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
784 -0.0%
31.00
US$24,304 		784 -0.0% 31.00 US$24,304
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
552 -0.0%
32.17
US$17,758 		552 -0.0% 32.17 US$17,758
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
11,508 -0.3%
32.17
US$370,212 		11,508 -0.3% 32.17 US$370,212
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
5,035 -0.1%
31.10
US$156,588 		5,035 -0.1% 31.10 US$156,588
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
104,933 -2.3%
31.10
US$3,263,416 		104,933 -2.3% 31.10 US$3,263,416
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
13,280 -0.3%
30.09
US$399,595 		13,280 -0.3% 30.09 US$399,595
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
276,752 -5.6%
30.09
US$8,327,468 		276,752 -5.6% 30.09 US$8,327,468
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
16,124 -0.3%
29.21
US$470,982 		16,124 -0.3% 29.21 US$470,982
2025-08-08 2025-08-07 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
336,027 -6.3%
29.21
US$9,815,349 		336,027 -6.3% 29.21 US$9,815,349
2025-08-08 2025-08-06 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
129 -0.0%
27.88
US$3,597 		129 -0.0% 27.88 US$3,597
2025-08-08 2025-08-06 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
3,187 -0.1%
27.88
US$88,854 		3,187 -0.1% 27.88 US$88,854
2025-07-29 2025-07-29 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
482 -0.0%
30.28
US$14,595 		482 -0.0% 30.28 US$14,595
2025-07-29 2025-07-29 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
10,034 -0.2%
30.28
US$303,830 		10,034 -0.2% 30.28 US$303,830
2025-07-29 2025-07-29 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
512 -0.0%
29.71
US$15,212 		512 -0.0% 29.71 US$15,212
2025-07-29 2025-07-29 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
10,677 -0.2%
29.71
US$317,214 		10,677 -0.2% 29.71 US$317,214
2025-07-29 2025-07-28 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
876 -0.0%
31.01
US$27,165 		876 -0.0% 31.01 US$27,165
2025-07-29 2025-07-28 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
18,262 -0.3%
31.01
US$566,305 		18,262 -0.3% 31.01 US$566,305
2025-07-29 2025-07-28 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
14,971 -0.3%
30.40
US$455,118 		14,971 -0.3% 30.40 US$455,118
2025-07-29 2025-07-28 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
312,014 -5.5%
30.40
US$9,485,226 		312,014 -5.5% 30.40 US$9,485,226
2025-07-29 2025-07-28 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
853 -0.0%
29.86
US$25,471 		853 -0.0% 29.86 US$25,471
2025-07-29 2025-07-28 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
17,788 -0.3%
29.86
US$531,150 		17,788 -0.3% 29.86 US$531,150
2025-07-29 2025-07-25 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
11,451 -0.2%
29.73
US$340,438 		11,451 -0.2% 29.73 US$340,438
2025-07-29 2025-07-25 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
238,674 -4.0%
29.73
US$7,095,778 		238,674 -4.0% 29.73 US$7,095,778
2025-07-24 2025-07-24 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
2,208 -0.0%
29.59
US$65,335 		2,208 -0.0% 29.59 US$65,335
2025-07-24 2025-07-24 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
46,005 -0.8%
29.59
US$1,361,288 		46,005 -0.8% 29.59 US$1,361,288
2025-07-24 2025-07-23 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
8,018 -0.1%
30.14
US$241,663 		8,018 -0.1% 30.14 US$241,663
2025-07-24 2025-07-23 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
167,108 -2.7%
30.14
US$5,036,635 		167,108 -2.7% 30.14 US$5,036,635
2025-07-24 2025-07-23 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
12,428 -0.2%
29.54
US$367,123 		12,428 -0.2% 29.54 US$367,123
2025-07-24 2025-07-23 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
258,997 -4.0%
29.54
US$7,650,771 		258,997 -4.0% 29.54 US$7,650,771
2025-07-24 2025-07-23 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
158 -0.0%
28.77
US$4,546 		158 -0.0% 28.77 US$4,546
2025-07-24 2025-07-23 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
3,291 -0.1%
28.77
US$94,682 		3,291 -0.1% 28.77 US$94,682
2025-07-24 2025-07-22 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
3,581 -0.1%
29.37
US$105,174 		3,581 -0.1% 29.37 US$105,174
2025-07-24 2025-07-22 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
74,617 -1.1%
29.37
US$2,191,501 		74,617 -1.1% 29.37 US$2,191,501
2025-07-21 2025-07-21 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
1,954 -0.0%
29.03
US$56,725 		1,954 -0.0% 29.03 US$56,725
2025-07-21 2025-07-21 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
40,743 -0.6%
29.03
US$1,182,769 		40,743 -0.6% 29.03 US$1,182,769
2025-07-21 2025-07-18 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
641 -0.0%
28.49
US$18,262 		641 -0.0% 28.49 US$18,262
2025-07-21 2025-07-18 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
9,237 -0.1%
28.81
US$266,118 		9,237 -0.1% 28.81 US$266,118
2025-07-21 2025-07-18 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
192,481 -2.8%
28.81
US$5,545,378 		192,481 -2.8% 28.81 US$5,545,378
2025-07-21 2025-07-17 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
629 -0.0%
28.80
US$18,115 		629 -0.0% 28.80 US$18,115
2025-07-21 2025-07-17 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
2,059 -0.0%
28.51
US$58,702 		2,059 -0.0% 28.51 US$58,702
2025-07-21 2025-07-17 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
42,941 -0.6%
28.51
US$1,224,248 		42,941 -0.6% 28.51 US$1,224,248
2025-07-16 2025-07-16 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
5,726 -0.1%
28.81
US$164,966 		5,726 -0.1% 28.81 US$164,966
2025-07-16 2025-07-16 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
119,274 -1.7%
28.81
US$3,436,284 		119,274 -1.7% 28.81 US$3,436,284
2025-07-16 2025-07-14 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
321 -0.0%
30.12
US$9,669 		321 -0.0% 30.12 US$9,669
2025-07-16 2025-07-14 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
6,666 -0.1%
30.12
US$200,780 		6,666 -0.1% 30.12 US$200,780
2025-07-11 2025-07-11 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
89 -0.0%
30.12
US$2,681 		89 -0.0% 30.12 US$2,681
2025-07-11 2025-07-11 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
1,919 -0.0%
30.12
US$57,800 		1,919 -0.0% 30.12 US$57,800
2025-07-11 2025-07-10 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
130 -0.0%
31.06
US$4,038 		130 -0.0% 31.06 US$4,038
2025-07-11 2025-07-10 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
2,797 -0.0%
31.06
US$86,875 		2,797 -0.0% 31.06 US$86,875
2025-07-11 2025-07-10 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
3,741 -0.1%
30.71
US$114,886 		3,741 -0.1% 30.71 US$114,886
2025-07-11 2025-07-10 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
80,371 -1.1%
30.71
US$2,468,193 		80,371 -1.1% 30.71 US$2,468,193
2025-07-11 2025-07-09 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
8,425 -0.1%
31.19
US$262,776 		8,425 -0.1% 31.19 US$262,776
2025-07-11 2025-07-09 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
191,118 -2.6%
31.19
US$5,960,970 		191,118 -2.6% 31.19 US$5,960,970
2025-07-08 2025-07-08 S Sale
3.0
Abdiel Capital Advisors, LP
Large shareholder
598 -0.0%
31.19
US$18,652 		598 -0.0% 31.19 US$18,652
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