Insider Trading activities at Corcept Therapeutics Inc (CORT)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Corcept Therapeutics Inc (CORT) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Corcept Therapeutics Inc. Table 2 shows the detailed insider transactions. This company's CIK number is 1088856.

Total stock buying since 2015: $13,258,867.
Total stock sales since 2015: $212,962,450.
Total stock option exercises since 2015: $33,981,128.


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19 insiders reported insider trading activities at Corcept Therapeutics Inc (CORT):
Insider trading activities of Lo Steven
Insider trading activities of Longitude Capital Associates, L.p.
Insider trading activities of Fishman Robert S
Insider trading activities of Baker G Leonard Jr
Insider trading activities of Maduck Sean
Insider trading activities of Belanoff Joseph K
Insider trading activities of Gala Renee D
Insider trading activities of Tammenoms Bakker Juliet
Insider trading activities of Bradbury Daniel
Insider trading activities of Ledoux Anne M
Insider trading activities of Cook Joseph C Jr
Insider trading activities of Enright Patrick G
Insider trading activities of Swisher Daniel N Jr
Insider trading activities of Guyer William
Insider trading activities of Lyon Joseph Douglas
Insider trading activities of Hunt Hazel
Insider trading activities of Robb Gary Charles
Insider trading activities of Mahoney David L
Insider trading activities of Wilson James N

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Corcept Therapeutics Inc (CORT).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2025 0 $0 908,504 $74,285,392 1,102,600 $10,177,169
2024 0 $0 296,371 $9,319,822 453,250 $3,366,620
2023 0 $0 260,248 $7,330,817 382,163 $1,538,339
2022 0 $0 572,130 $14,797,253 1,505,425 $3,818,217
2021 150,000 $3,229,500 412,889 $10,207,362 1,872,389 $7,415,257
2020 93,510 $1,443,991 70,000 $1,374,020 158,984 $687,499
2019 0 $0 60,000 $705,330 1,282,885 $1,963,032
2018 631,159 $8,042,877 420,115 $7,612,616 450,115 $926,946
2017 5,600 $54,588 4,187,955 $39,149,739 61,006 $160,382
2016 100,000 $487,911 3,401,164 $31,369,433 1,188,812 $1,820,804
2015 0 $0 3,010,311 $16,810,666 822,437 $2,106,863

Table 2. Monthly summary of insider trading at Corcept Therapeutics Inc (CORT).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2025-09 0 $0 85,000 $6,007,590 45,000 $601,800
2025-08 0 $0 120,377 $8,383,408 83,051 $1,064,324
2025-07 0 $0 16,964 $1,241,276 16,349 $220,624
2025-06 0 $0 90,385 $7,084,819 27,200 $531,776
2025-05 0 $0 157,634 $11,551,134 130,282 $1,441,257
2025-04 0 $0 4,468 $414,297 4,118 $53,157
2025-03 0 $0 384,276 $36,661,104 347,200 $4,665,684
2025-02 0 $0 27,200 $1,822,776 177,200 $671,761
2025-01 0 $0 22,200 $1,118,988 272,200 $926,786
2024-12 0 $0 2,200 $130,812 2,200 $26,686
2024-11 0 $0 16,220 $848,091 12,200 $243,185
2024-10 0 $0 21,000 $971,880 21,000 $252,690
2024-09 0 $0 10,000 $353,000 10,000 $216,500
2024-08 0 $0 13,251 $503,211 70,150 $385,979
2024-07 0 $0 15,000 $487,350 15,000 $273,250
2024-06 0 $0 17,200 $537,377 31,200 $308,302
2024-05 0 $0 111,257 $3,214,570 111,257 $1,025,828
2024-04 0 $0 7,643 $197,183 37,643 $126,870
2024-03 0 $0 45,372 $1,131,405 55,372 $206,498
2024-02 0 $0 35,028 $896,301 35,028 $136,940
2024-01 0 $0 2,200 $48,642 52,200 $163,892
2023-12 0 $0 49,793 $1,349,147 57,200 $385,341
2023-11 0 $0 32,200 $904,625 32,200 $134,890
2023-10 0 $0 32,200 $878,222 32,200 $141,352

Table 3. Detailed insider trading at Corcept Therapeutics Inc (CORT)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2025-09-02 Guyer William (Chief Development Officer) Sale 20,000 70.62 1,412,400
2025-09-02 Guyer William (Chief Development Officer) Option Ex 20,000 21.65 433,000
2025-09-02 Lyon Joseph Douglas (See Remarks) Sale 5,000 70.50 352,490
2025-09-02 Lyon Joseph Douglas (See Remarks) Option Ex 5,000 13.56 67,800
2025-09-02 Maduck Sean (See Remarks) Sale 20,000 70.61 1,412,140
2025-09-02 Maduck Sean (See Remarks) Option Ex 20,000 5.05 101,000
2025-09-02 Belanoff Joseph K (Chief Executive Officer) Sale 40,000 70.76 2,830,560
2025-08-22 Robb Gary Charles (Chief Business Officer) Sale 2,326 71.27 165,774
2025-08-22 Robb Gary Charles (Chief Business Officer) Option Ex 5,000 3.88 19,400
2025-08-11 Swisher Daniel N Jr Sale 2,200 72.30 159,060
2025-08-11 Swisher Daniel N Jr Option Ex 2,200 14.08 30,976
2025-08-08 Guyer William (Chief Development Officer) Sale 35,007 71.77 2,512,452
2025-08-08 Guyer William (Chief Development Officer) Option Ex 35,007 21.65 757,901
2025-08-05 Guyer William (Chief Development Officer) Sale 14 71.77 1,004
2025-08-05 Guyer William (Chief Development Officer) Option Ex 14 21.65 303
2025-08-01 Lyon Joseph Douglas (See Remarks) Sale 5,823 67.51 393,128
2025-08-01 Lyon Joseph Douglas (See Remarks) Option Ex 5,823 13.56 78,959
2025-08-01 Maduck Sean (See Remarks) Sale 35,007 68.59 2,400,990
2025-08-01 Maduck Sean (See Remarks) Option Ex 35,007 5.05 176,785
2025-08-01 Belanoff Joseph K (Chief Executive Officer) Sale 40,000 68.78 2,751,000
2025-07-18 Guyer William (Chief Development Officer) Sale 500 73.44 36,721
2025-07-18 Guyer William (Chief Development Officer) Option Ex 500 21.65 10,825
2025-07-18 Lyon Joseph Douglas (See Remarks) Sale 200 73.40 14,680
2025-07-18 Lyon Joseph Douglas (See Remarks) Option Ex 200 13.56 2,712
2025-07-18 Maduck Sean (See Remarks) Sale 473 73.44 34,737
2025-07-18 Maduck Sean (See Remarks) Option Ex 473 5.05 2,388
2025-07-17 Guyer William (Chief Development Officer) Sale 4,379 73.48 321,773
2025-07-17 Guyer William (Chief Development Officer) Option Ex 4,379 21.65 94,805
2025-07-17 Lyon Joseph Douglas (See Remarks) Sale 3,877 73.47 284,862
2025-07-17 Lyon Joseph Douglas (See Remarks) Option Ex 3,877 13.56 52,572
2025-07-17 Maduck Sean (See Remarks) Sale 4,315 73.48 317,053
2025-07-17 Maduck Sean (See Remarks) Option Ex 4,315 5.05 21,790
2025-07-17 Belanoff Joseph K (Chief Executive Officer) Sale 615 73.69 45,317
2025-07-10 Swisher Daniel N Jr Sale 2,200 71.08 156,376
2025-07-10 Swisher Daniel N Jr Option Ex 2,200 14.08 30,976
2025-07-01 Guyer William (Chief Development Officer) Sale 100 73.50 7,350
2025-07-01 Guyer William (Chief Development Officer) Option Ex 100 21.65 2,165
2025-07-01 Lyon Joseph Douglas (See Remarks) Sale 100 73.50 7,350
2025-07-01 Lyon Joseph Douglas (See Remarks) Option Ex 100 13.56 1,356
2025-07-01 Maduck Sean (See Remarks) Sale 205 73.45 15,057
2025-07-01 Maduck Sean (See Remarks) Option Ex 205 5.05 1,035
2025-06-16 Robb Gary Charles (Chief Business Officer) Sale 3,185 70.77 225,402
2025-06-10 Guyer William (Chief Development Officer) Sale 20,000 72.56 1,451,140
2025-06-10 Guyer William (Chief Development Officer) Option Ex 20,000 21.65 433,000
2025-06-10 Swisher Daniel N Jr Sale 2,200 70.61 155,342
2025-06-10 Swisher Daniel N Jr Option Ex 2,200 14.08 30,976
2025-06-02 Lyon Joseph Douglas (See Remarks) Sale 5,000 78.31 391,555
2025-06-02 Lyon Joseph Douglas (See Remarks) Option Ex 5,000 13.56 67,800
2025-06-02 Maduck Sean (See Remarks) Sale 20,000 79.36 1,587,180
2025-06-02 Belanoff Joseph K (Chief Executive Officer) Sale 40,000 81.86 3,274,200
2025-05-29 Maduck Sean (See Remarks) Option Ex 10,000 3.88 38,800
2025-05-16 Guyer William (Chief Development Officer) Sale 32,262 74.17 2,393,001
2025-05-16 Guyer William (Chief Development Officer) Option Ex 32,262 21.65 698,472
2025-05-16 Mahoney David L Sale 27,352 74.41 2,035,317
2025-05-16 Mahoney David L Option Ex 30,000 6.55 196,500
2025-05-12 Swisher Daniel N Jr Sale 2,200 71.86 158,092
2025-05-12 Swisher Daniel N Jr Option Ex 2,200 13.11 28,831
2025-05-06 Guyer William (Chief Development Officer) Sale 7,060 74.31 524,649
2025-05-06 Guyer William (Chief Development Officer) Option Ex 7,060 21.65 152,849
2025-05-02 Maduck Sean (See Remarks) Sale 26,554 72.59 1,927,634
2025-05-02 Maduck Sean (See Remarks) Option Ex 26,554 5.05 134,097
2025-05-02 Belanoff Joseph K (Chief Executive Officer) Sale 40,000 72.87 2,914,840
2025-05-01 Lyon Joseph Douglas (See Remarks) Sale 9,350 71.95 672,779
2025-05-01 Lyon Joseph Douglas (See Remarks) Option Ex 9,350 13.56 126,786
2025-05-01 Maduck Sean (See Remarks) Sale 12,856 71.94 924,822
2025-05-01 Maduck Sean (See Remarks) Option Ex 12,856 5.05 64,922
2025-04-10 Swisher Daniel N Jr Sale 2,200 70.22 154,484
2025-04-10 Swisher Daniel N Jr Option Ex 2,200 12.13 26,686
2025-04-01 Guyer William (Chief Development Officer) Sale 678 114.51 77,639
2025-04-01 Guyer William (Chief Development Officer) Option Ex 678 21.65 14,678
2025-04-01 Lyon Joseph Douglas (See Remarks) Sale 650 114.53 74,443
2025-04-01 Lyon Joseph Douglas (See Remarks) Option Ex 650 13.56 8,814
2025-04-01 Maduck Sean (See Remarks) Sale 590 114.55 67,583
2025-04-01 Maduck Sean (See Remarks) Option Ex 590 5.05 2,979
2025-04-01 Belanoff Joseph K (Chief Executive Officer) Sale 350 114.71 40,148
2025-03-31 Lyon Joseph Douglas (See Remarks) Sale 200,000 101.36 20,271,600
2025-03-31 Lyon Joseph Douglas (See Remarks) Option Ex 200,000 16.29 3,258,000
2025-03-31 Maduck Sean (See Remarks) Sale 100,000 101.28 10,128,200
2025-03-31 Maduck Sean (See Remarks) Option Ex 100,000 8.27 827,000
2025-03-31 Belanoff Joseph K (Chief Executive Officer) Sale 35,102 94.72 3,324,861
2025-03-24 Lyon Joseph Douglas (See Remarks) Sale 421 60.58 25,504
2025-03-24 Lyon Joseph Douglas (See Remarks) Option Ex 421 13.56 5,708
2025-03-24 Maduck Sean (See Remarks) Sale 1,697 60.58 102,804
2025-03-24 Maduck Sean (See Remarks) Option Ex 1,697 5.05 8,569
2025-03-24 Belanoff Joseph K (Chief Executive Officer) Sale 1,974 60.83 120,084
2025-03-10 Swisher Daniel N Jr Sale 2,200 53.60 117,920
2025-03-10 Swisher Daniel N Jr Option Ex 2,200 12.13 26,686
2025-03-04 Guyer William (Chief Development Officer) Sale 20,000 59.07 1,181,400
2025-03-04 Guyer William (Chief Development Officer) Option Ex 20,000 19.26 385,200
2025-03-03 Lyon Joseph Douglas (See Remarks) Sale 4,579 60.69 277,904
2025-03-03 Lyon Joseph Douglas (See Remarks) Option Ex 4,579 13.56 62,091
2025-03-03 Maduck Sean (See Remarks) Sale 18,303 60.69 1,110,827
2025-03-03 Maduck Sean (See Remarks) Option Ex 18,303 5.05 92,430
2025-02-11 Hunt Hazel (Chief Scientific Officer) Option Ex 150,000 3.29 493,500
2025-02-10 Swisher Daniel N Jr Sale 2,200 68.08 149,776
2025-02-10 Swisher Daniel N Jr Option Ex 2,200 12.13 26,686
2025-02-03 Lyon Joseph Douglas (See Remarks) Sale 5,000 66.92 334,600
2025-02-03 Lyon Joseph Douglas (See Remarks) Option Ex 5,000 12.46 62,275
2025-02-03 Maduck Sean (See Remarks) Sale 20,000 66.92 1,338,400
2025-02-03 Maduck Sean (See Remarks) Option Ex 20,000 4.46 89,300
2025-01-22 Wilson James N Option Ex 250,000 3.29 822,500
2025-01-10 Swisher Daniel N Jr Sale 2,200 50.54 111,188
2025-01-10 Swisher Daniel N Jr Option Ex 2,200 12.13 26,686
2025-01-02 Maduck Sean (See Remarks) Sale 20,000 50.39 1,007,800
2025-01-02 Maduck Sean (See Remarks) Option Ex 20,000 3.88 77,600
2024-12-10 Swisher Daniel N Jr Sale 2,200 59.46 130,812
2024-12-10 Swisher Daniel N Jr Option Ex 2,200 12.13 26,686
2024-11-22 Lyon Joseph Douglas (See Remarks) Sale 1,411 56.72 80,031
2024-11-22 Robb Gary Charles (Chief Business Officer) Sale 2,609 56.20 146,625
2024-11-11 Swisher Daniel N Jr Sale 2,200 59.88 131,736
2024-11-11 Swisher Daniel N Jr Option Ex 2,200 12.13 26,686
2024-11-04 Guyer William (Chief Development Officer) Sale 3,394 48.97 166,204
2024-11-04 Guyer William (Chief Development Officer) Option Ex 3,394 21.65 73,480
2024-11-01 Guyer William (Chief Development Officer) Sale 6,606 48.97 323,495
2024-11-01 Guyer William (Chief Development Officer) Option Ex 6,606 21.65 143,019
2024-10-01 Guyer William (Chief Development Officer) Sale 10,000 46.28 462,800
2024-10-01 Guyer William (Chief Development Officer) Option Ex 10,000 21.65 216,500
2024-10-01 Robb Gary Charles (Chief Business Officer) Sale 11,000 46.28 509,080
2024-10-01 Robb Gary Charles (Chief Business Officer) Option Ex 11,000 3.29 36,190
2024-09-03 Guyer William (Chief Development Officer) Sale 10,000 35.30 353,000
2024-09-03 Guyer William (Chief Development Officer) Option Ex 10,000 21.65 216,500
2024-08-26 Robb Gary Charles (Chief Business Officer) Sale 3,101 35.71 110,736
2024-08-01 Guyer William (Chief Development Officer) Sale 10,000 38.67 386,700
2024-08-01 Guyer William (Chief Development Officer) Option Ex 10,000 21.65 216,500
2024-08-01 Hunt Hazel (Chief Scientific Officer) Option Ex 60,000 2.81 168,600
2024-08-01 Swisher Daniel N Jr Sale 150 38.50 5,775
2024-08-01 Swisher Daniel N Jr Option Ex 150 5.86 879
2024-07-01 Guyer William (Chief Development Officer) Sale 10,000 32.49 324,900
2024-07-01 Guyer William (Chief Development Officer) Option Ex 10,000 21.65 216,500
2024-07-01 Lyon Joseph Douglas (See Remarks) Sale 5,000 32.49 162,450
2024-07-01 Lyon Joseph Douglas (See Remarks) Option Ex 5,000 11.35 56,750
2024-06-04 Robb Gary Charles (Chief Business Officer) Option Ex 14,000 3.29 46,060
2024-06-03 Guyer William (Chief Development Officer) Sale 10,000 32.00 320,000
2024-06-03 Guyer William (Chief Development Officer) Option Ex 10,000 19.26 192,600
2024-06-03 Lyon Joseph Douglas (See Remarks) Sale 5,000 30.18 150,915
2024-06-03 Lyon Joseph Douglas (See Remarks) Option Ex 5,000 11.35 56,750
2024-06-03 Swisher Daniel N Jr Sale 2,200 30.21 66,462
2024-06-03 Swisher Daniel N Jr Option Ex 2,200 5.86 12,892
2024-05-28 Guyer William (Chief Development Officer) Sale 30,000 32.00 960,000
2024-05-28 Guyer William (Chief Development Officer) Option Ex 30,000 19.26 577,800
2024-05-28 Robb Gary Charles (Chief Business Officer) Sale 11,000 30.39 334,290
2024-05-28 Robb Gary Charles (Chief Business Officer) Option Ex 11,000 3.29 36,190
2024-05-13 Maduck Sean (See Remarks) Sale 50,000 28.00 1,400,000
2024-05-13 Maduck Sean (See Remarks) Option Ex 50,000 3.88 194,000
2024-05-09 Lyon Joseph Douglas (See Remarks) Sale 7,227 26.00 187,902
2024-05-09 Lyon Joseph Douglas (See Remarks) Option Ex 7,227 11.35 82,026
2024-05-02 Lyon Joseph Douglas (See Remarks) Sale 10,830 26.00 281,580
2024-05-02 Lyon Joseph Douglas (See Remarks) Option Ex 10,830 11.35 122,920
2024-05-01 Swisher Daniel N Jr Sale 2,200 23.09 50,798
2024-05-01 Swisher Daniel N Jr Option Ex 2,200 5.86 12,892
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Insider trading activities including stock purchases, stock sales, and option exercises of CORT listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Corcept Therapeutics Inc (symbol CORT, CIK number 1088856) see the Securities and Exchange Commission (SEC) website.



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