CORT

CORCEPT THERAPEUTICS INC

SEC CIK 1088856
$82.91 +106.6% · 90 days
90-day buys
$0
0 open-market
90-day sells
$17.7M
13 open-market
Net insider flow
−$17.7M
Net selling
Filings shown
111
Most recent
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At a glance

Over the last 90 days, insiders at CORT have sold a net $17.7M of stock (0 open-market buys vs 13 sells).

Largest recent trade: Maduck Sean sold $7.95M of CORT, trimming their stake 43%.

Most active filer: Maduck Sean, with 49 transactions among the recent filings shown.

Insider transaction history

Form 4 filings for CORT, newest first
View on SEC EDGAR ↗
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Nov 5, 2024 ΔOwn −37%

Guyer William sold $166.2K of CORT, trimming their stake 37%.

−$166.2K
3,394 sh @ $49
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Nov 5, 2024 ΔOwn −53%

Guyer William sold $323.5K of CORT, trimming their stake 53%.

−$323.5K
6,606 sh @ $49
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Oct 3, 2024 ΔOwn −63%

Guyer William sold $462.8K of CORT, trimming their stake 63%.

−$462.8K
10,000 sh @ $46
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Sep 5, 2024 ΔOwn −62%

Guyer William sold $353K of CORT, trimming their stake 62%.

−$353K
10,000 sh @ $35
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Aug 5, 2024 ΔOwn −62%

Guyer William sold $386.7K of CORT, trimming their stake 62%.

−$386.7K
10,000 sh @ $39
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CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Jul 3, 2024 ΔOwn −62%

Guyer William sold $324.9K of CORT, trimming their stake 62%.

−$324.9K
10,000 sh @ $32
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Jun 5, 2024 ΔOwn −62%

Guyer William sold $320K of CORT, trimming their stake 62%.

−$320K
10,000 sh @ $32
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed May 30, 2024 ΔOwn −83%

Guyer William sold $960K of CORT, trimming their stake 83%.

−$960K
30,000 sh @ $32
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed May 15, 2024 ΔOwn −37%

Maduck Sean sold $1.4M of CORT, trimming their stake 37%.

−$1.4M
50,000 sh @ $28
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Mar 29, 2024 ΔOwn −23%

Maduck Sean sold $649K of CORT, trimming their stake 23%.

−$649K
25,953 sh @ $25
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Mar 20, 2024 ΔOwn −19%

Maduck Sean sold $430.5K of CORT, trimming their stake 19%.

−$430.5K
17,219 sh @ $25
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Feb 20, 2024 ΔOwn −27%

Maduck Sean sold $702.9K of CORT, trimming their stake 27%.

−$702.9K
27,068 sh @ $26
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Feb 20, 2024 ΔOwn −6.0%

Maduck Sean sold $119K of CORT, trimming their stake 6%.

−$119K
4,760 sh @ $25
CORT
Sell Guyer William · Chief Development Officer · Open-market sale · filed Dec 22, 2023 ΔOwn −60%

Guyer William sold $320K of CORT, trimming their stake 60%.

−$320K
10,000 sh @ $32
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Dec 5, 2023 ΔOwn −25%

Maduck Sean sold $639K of CORT, trimming their stake 25%.

−$639K
25,000 sh @ $26
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Nov 3, 2023 ΔOwn −21%

Maduck Sean sold $559.1K of CORT, trimming their stake 21%.

−$559.1K
19,888 sh @ $28
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Nov 3, 2023 ΔOwn −6.5%

Maduck Sean sold $143.5K of CORT, trimming their stake 7%.

−$143.5K
5,112 sh @ $28
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Oct 12, 2023 ΔOwn −20%

Maduck Sean sold $504K of CORT, trimming their stake 20%.

−$504K
18,471 sh @ $27
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Oct 10, 2023 ΔOwn −4.5%

Maduck Sean sold $95.3K of CORT, trimming their stake 5%.

−$95.3K
3,498 sh @ $27
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Oct 4, 2023 ΔOwn −4.0%

Maduck Sean sold $82.6K of CORT, trimming their stake 4%.

−$82.6K
3,031 sh @ $27
CORT
Sell Maduck Sean · See Remarks · Open-market sale · filed Sep 20, 2023 ΔOwn −25%

Maduck Sean sold $812K of CORT, trimming their stake 25%.

−$812K
25,000 sh @ $32
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About CORT insider activity

This page tracks every recent Form 4 filed for CORCEPT THERAPEUTICS INC with the U.S. Securities and Exchange Commission. Form 4 is the disclosure that company insiders — officers, directors, and holders of more than 10% of the stock — must file within two business days of buying or selling shares.

The summary above nets open-market purchases against open-market sales over the trailing 90 days. Open-market trades (codes P and S) tend to carry the most signal because they reflect a deliberate choice to put money in or take it out, as opposed to routine grants, option exercises, or tax-withholding events. Use the badges on each row to tell them apart, and always confirm details against the original filing before drawing conclusions.

Frequently asked questions

How often is CORT insider data updated?

Continuously. We read from SEC EDGAR, so new Form 4 filings for CORCEPT THERAPEUTICS INC usually appear here within minutes of being accepted by the SEC.

What does "net insider flow" mean?

It is the total dollar value of open-market insider purchases minus open-market sales over the last 90 days. A positive number (green) means insiders bought more than they sold; a negative number (red) means the reverse.

Why do some rows show grants or option exercises instead of buys?

Insiders receive stock through compensation as well as buying it outright. Form 4 captures all of these. We label each transaction by its SEC code so you can focus on open-market activity if you prefer.

Is this investment advice?

No. InsiderSource presents public filing data for informational purposes only. Insider activity is one of many factors to consider and is never a recommendation to buy or sell.