Form 4
Open-market sale
Insider Selling
2026-10-16
CORT insider WILSON JAMES N (Director) sold 10,000 shares (~$1.15M)
WILSON JAMES N, listed as Director at CORCEPT THERAPEUTICS INC, reported an open-market sale of 10,000 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
6,654 |
$114.48 |
$761.7K |
S |
Open-market sale
|
3,046 |
$115.39 |
$351.5K |
S |
Open-market sale
|
300 |
$116.30 |
$34.9K |
Filing: Form 4 (Insider Transaction)
Insider: WILSON JAMES N (Director)
Shares: 10,000
Est. Value: $1.15M
Form 4
Open-market sale
Insider Selling
2026-10-05
CORT insider Vieira Roberto Wandenkolk (President, Oncology) sold 8,333 shares (~$967.4K)
Vieira Roberto Wandenkolk, listed as President, Oncology at CORCEPT THERAPEUTICS INC, reported an open-market sale of 8,333 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
8,333 |
$21.63 |
$180.2K |
S |
Open-market sale
|
1,100 |
$114.52 |
$126.0K |
S |
Open-market sale
|
2,086 |
$115.73 |
$241.4K |
S |
Open-market sale
|
5,147 |
$116.58 |
$600.1K |
M |
Option exercise
derivative · Stock option (right to buy)
|
8,333 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Vieira Roberto Wandenkolk (President, Oncology)
Shares: 8,333
Est. Value: $967.4K
Form 4
Open-market sale
Insider Selling
2026-10-05
CORT insider Lyon Joseph Douglas (See Remarks) sold 10,000 shares (~$1.16M)
Lyon Joseph Douglas, listed as See Remarks at CORCEPT THERAPEUTICS INC, reported an open-market sale of 10,000 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
810 |
$13.56 |
$11.0K |
S |
Open-market sale
|
810 |
$115.40 |
$93.5K |
M |
Option exercise
|
3,357 |
$13.56 |
$45.5K |
M |
Option exercise
|
5,833 |
$19.26 |
$112.3K |
S |
Open-market sale
|
4,446 |
$115.70 |
$514.4K |
S |
Open-market sale
|
4,744 |
$116.54 |
$552.9K |
M |
Option exercise
derivative · Stock option (right to buy)
|
810 |
— |
— |
M |
Option exercise
derivative · Stock option (right to buy)
|
3,357 |
— |
— |
M |
Option exercise
derivative · Stock option (right to buy)
|
5,833 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Lyon Joseph Douglas (See Remarks)
Shares: 10,000
Est. Value: $1.16M
Form 4
Open-market sale
Insider Selling
2026-10-05
CORT insider Maduck Sean (See Remarks) sold 25,000 shares (~$2.91M)
Maduck Sean, listed as See Remarks at CORCEPT THERAPEUTICS INC, reported an open-market sale of 25,000 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
413 |
$8.27 |
$3.4K |
S |
Open-market sale
|
413 |
$115.54 |
$47.7K |
M |
Option exercise
|
24,587 |
$8.27 |
$203.3K |
S |
Open-market sale
|
15,843 |
$116.12 |
$1.84M |
S |
Open-market sale
|
8,744 |
$116.55 |
$1.02M |
M |
Option exercise
derivative · Stock option (right to buy)
|
413 |
— |
— |
M |
Option exercise
derivative · Stock option (right to buy)
|
24,587 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Maduck Sean (See Remarks)
Shares: 25,000
Est. Value: $2.91M
Form 4
Compensation award
Tax / Compensation Filing
2026-10-05
CORT insider Form 4 filed for equity award, exercise, or tax withholding
Gunn Justin Frederick (See Remarks) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Stock Option (right to buy)
|
100,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Gunn Justin Frederick (See Remarks)
Form 4
Gift
Tax / Compensation Filing
2026-09-28
CORT insider Form 4 filed for equity award, exercise, or tax withholding
Robb Gary Charles (Chief Business Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were transferred as a gift, typically for estate or charitable planning. No sale into the market took place.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
G |
Gift
|
17,100 |
— |
— |
G |
Gift
|
5,000 |
— |
— |
G |
Gift
|
5,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Robb Gary Charles (Chief Business Officer)
Shares: 27,100
Form 4
Open-market sale
Insider Selling
2026-09-18
CORT insider Vieira Roberto Wandenkolk (President, Oncology) sold 296 shares (~$29.8K)
Vieira Roberto Wandenkolk, listed as President, Oncology at CORCEPT THERAPEUTICS INC, reported an open-market sale of 296 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
296 |
$100.82 |
$29.8K |
Filing: Form 4 (Insider Transaction)
Insider: Vieira Roberto Wandenkolk (President, Oncology)
Shares: 296
Est. Value: $29.8K
Form 4
Option exercise
Tax / Compensation Filing
2026-09-18
CORT insider Form 4 filed for equity award, exercise, or tax withholding
Robb Gary Charles (Chief Business Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
17,493 |
$8.27 |
$144.7K |
M |
Option exercise
derivative · Stock option (right to buy)
|
17,493 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Robb Gary Charles (Chief Business Officer)
Shares: 17,493
Form 4
Open-market sale
Insider Selling
2026-09-16
CORT insider Lyon Joseph Douglas (See Remarks) sold 10,000 shares (~$1.13M)
Lyon Joseph Douglas, listed as See Remarks at CORCEPT THERAPEUTICS INC, reported an open-market sale of 10,000 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,596 |
$11.35 |
$29.5K |
M |
Option exercise
|
7,404 |
$13.56 |
$100.4K |
S |
Open-market sale
|
7,812 |
$113.32 |
$885.3K |
S |
Open-market sale
|
2,188 |
$114.12 |
$249.7K |
M |
Option exercise
derivative · Stock option (right to buy)
|
2,596 |
— |
— |
M |
Option exercise
derivative · Stock option (right to buy)
|
7,404 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Lyon Joseph Douglas (See Remarks)
Shares: 10,000
Est. Value: $1.13M
Form 4
Open-market sale
Insider Selling
2026-09-16
CORT insider WILSON JAMES N (Director) sold 10,000 shares (~$1.11M)
WILSON JAMES N, listed as Director at CORCEPT THERAPEUTICS INC, reported an open-market sale of 10,000 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
6,800 |
$110.27 |
$749.8K |
S |
Open-market sale
|
400 |
$110.84 |
$44.3K |
S |
Open-market sale
|
2,800 |
$111.70 |
$312.8K |
Filing: Form 4 (Insider Transaction)
Insider: WILSON JAMES N (Director)
Shares: 10,000
Est. Value: $1.11M
Form 4
Compensation award
Tax / Compensation Filing
2026-09-03
CORT insider Form 4 filed for equity award, exercise, or tax withholding
Guyer William (Chief Development Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
164 |
$113.38 |
$18.6K |
A |
Compensation award
|
164 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Guyer William (Chief Development Officer)
Shares: 328
Form 4
Open-market sale
Insider Selling
2026-09-03
CORT insider Maduck Sean (See Remarks) sold 25,000 shares (~$2.86M)
Maduck Sean, listed as See Remarks at CORCEPT THERAPEUTICS INC, reported an open-market sale of 25,000 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
25,000 |
$8.27 |
$206.8K |
S |
Open-market sale
|
11,730 |
$113.94 |
$1.34M |
S |
Open-market sale
|
10,989 |
$114.71 |
$1.26M |
S |
Open-market sale
|
2,281 |
$115.61 |
$263.7K |
A |
Compensation award
|
150 |
$113.38 |
$17.0K |
A |
Compensation award
|
150 |
— |
— |
F |
Tax withholding on vested shares
|
117 |
$113.38 |
$13.3K |
M |
Option exercise
derivative · Stock option (right to buy)
|
25,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Maduck Sean (See Remarks)
Shares: 25,000
Est. Value: $2.86M
Form 4
Compensation award
Tax / Compensation Filing
2026-09-03
CORT insider Form 4 filed for equity award, exercise, or tax withholding
Mokari Atabak (Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
138 |
$113.38 |
$15.6K |
A |
Compensation award
|
138 |
— |
— |
F |
Tax withholding on vested shares
|
102 |
$113.38 |
$11.6K |
Filing: Form 4 (Insider Transaction)
Insider: Mokari Atabak (Chief Financial Officer)
Shares: 378
Form 4
Compensation award
Tax / Compensation Filing
2026-09-03
CORT insider Form 4 filed for equity award, exercise, or tax withholding
Robb Gary Charles (Chief Business Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
164 |
$113.38 |
$18.6K |
A |
Compensation award
|
164 |
— |
— |
F |
Tax withholding on vested shares
|
91 |
$113.38 |
$10.3K |
Filing: Form 4 (Insider Transaction)
Insider: Robb Gary Charles (Chief Business Officer)
Shares: 419
Form 4
Open-market sale
Insider Selling
2026-09-03
CORT insider Vieira Roberto Wandenkolk (President, Oncology) sold 58,333 shares (~$6.46M)
Vieira Roberto Wandenkolk, listed as President, Oncology at CORCEPT THERAPEUTICS INC, reported an open-market sale of 58,333 CORT shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
138 |
$113.38 |
$15.6K |
A |
Compensation award
|
138 |
— |
— |
F |
Tax withholding on vested shares
|
102 |
$113.38 |
$11.6K |
M |
Option exercise
|
58,333 |
$21.63 |
$1.26M |
S |
Open-market sale
|
23,600 |
$109.35 |
$2.58M |
S |
Open-market sale
|
23,770 |
$110.70 |
$2.63M |
S |
Open-market sale
|
1,537 |
$111.37 |
$171.2K |
S |
Open-market sale
|
974 |
$112.40 |
$109.5K |
S |
Open-market sale
|
1,606 |
$113.72 |
$182.6K |
S |
Open-market sale
|
5,621 |
$114.58 |
$644.0K |
S |
Open-market sale
|
1,225 |
$115.44 |
$141.4K |
M |
Option exercise
derivative · Stock option (right to buy)
|
58,333 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Vieira Roberto Wandenkolk (President, Oncology)
Shares: 58,333
Est. Value: $6.46M
Form 4
Compensation award
Tax / Compensation Filing
2026-09-03
CORT insider Form 4 filed for equity award, exercise, or tax withholding
Lyon Joseph Douglas (See Remarks) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
|
130 |
$113.38 |
$14.7K |
A |
Compensation award
|
130 |
— |
— |
F |
Tax withholding on vested shares
|
72 |
$113.38 |
$8.2K |
Filing: Form 4 (Insider Transaction)
Insider: Lyon Joseph Douglas (See Remarks)
Shares: 332