United States Software & IT Services

Appian Corp (APPN)

Appian Corp experienced significant insider trading activity recently, with CEO Matthew W. Calkins executing multiple planned sales totaling over $8 million. These divestments occurred alongside a 45% stock price increase over the last quarter. Following a strong earnings report, the equity currently trades near its yearly peak, reflecting robust market performance for this technology firm.
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
Matthew W. Calkins CEO and President; 10% Owner Large shareholder
Transaction date
Proposed sale
Price
401.14
Quantity 19,906
Value US$3,089,173
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
118.41
Quantity 85,222 -21.4%
Value US$334,325
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
243.50
Quantity 64,761 +20.6%
Value US$546,918
2.9
Matthew W. Calkins CEO and President; 10% Owner Large shareholder
Transaction date
Proposed sale
Price
37.25
Quantity 45,000
Value US$1,676,250
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
37.07
Quantity 1,996 -0.1%
Value US$73,992
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
35.58
Quantity 19,116 -1.2%
Value US$680,147
2.9
Calkins Matthew W CEO and President Executive Director Large shareholder
Transaction date
Planned sale
Price
34.73
Quantity 23,888 -1.4%
Value US$829,630
2.9
Matthew W. Calkins CEO and President; 10% Owner Large shareholder
Transaction date
Proposed sale
Price
38.37
Quantity 45,000
Value US$1,726,650
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
2026-11-06 2026-11-06 PrS Proposed sale
2.9
Matthew W. Calkins

CEO and President; 10% Owner

Large shareholder
19,906
401.14
US$3,089,173 		19,906 401.14 US$3,089,173
2026-10-08 2026-10-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
85,222 -21.4%
118.41
US$334,325 		85,222 -21.4% 118.41 US$334,325
2026-10-08 2026-10-07 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
64,761 +20.6%
243.50
US$546,918 		64,761 +20.6% 243.50 US$546,918
2026-10-07 2026-10-07 PrS Proposed sale
2.9
Matthew W. Calkins

CEO and President; 10% Owner

Large shareholder
45,000
37.25
US$1,676,250 		45,000 37.25 US$1,676,250
2026-09-10 2026-09-08 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
1,996 -0.1%
37.07
US$73,992 		1,996 -0.1% 37.07 US$73,992
2026-09-10 2026-09-08 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
19,116 -1.2%
35.58
US$680,147 		19,116 -1.2% 35.58 US$680,147
2026-09-10 2026-09-08 PlS Planned sale
2.9
Calkins Matthew W

CEO and President

Executive Director Large shareholder
23,888 -1.4%
34.73
US$829,630 		23,888 -1.4% 34.73 US$829,630
2026-09-08 2026-09-08 PrS Proposed sale
2.9
Matthew W. Calkins

CEO and President; 10% Owner

Large shareholder
45,000
38.37
US$1,726,650 		45,000 38.37 US$1,726,650
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

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