Corcept Therapeutics (CORT): Congress and insider trades
Who in Congress and inside the company traded CORT, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Corcept Therapeutics (CORT) is a listed stock on NASDAQ.
- Insiders filed 1 open market buy worth $3.3M and 30 sells worth $73M, the latest filed 2026-09-03 (3 September 2026).
- Across 1 scored buy, Insiders averaged +115.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell.
- Data as of 2026-09-29 (29 September 2026).
Insider trades in CORT
as of 2026-09-03| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 3 Sep 2026 | Vieira Roberto Wandenkolk | sell | 58,333 | $110.76 | $6.5M | n/a |
| 3 Sep 2026 | Maduck Sean | sell | 25,000 | $114.43 | $2.9M | n/a |
| 28 Aug 2026 | Park Kimberly | sell | 26,685 | $122.55 | $3.3M | n/a |
| 27 Aug 2026 | Maduck Sean | sell | 30,955 | $125.58 | $3.9M | n/a |
| 20 Aug 2026 | MAHONEY DAVID L | sell | 103,606 | $118.25 | $12M | n/a |
| 18 Aug 2026 | WILSON JAMES N | sell | 10,000 | $111.43 | $1.1M | n/a |
| 18 Aug 2026 | Maduck Sean | sell | 3,664 | $114.49 | $419K | n/a |
| 18 Aug 2026 | Robb Gary Charles | sell | 10,000 | $116.26 | $1.2M | n/a |
| 12 Aug 2026 | Guyer William | sell | 16,300 | $113.43 | $1.8M | n/a |
| 12 Aug 2026 | Maduck Sean | sell | 1,031 | $114.52 | $118K | n/a |
| 6 Aug 2026 | Guyer William | sell | 3,700 | $113.12 | $419K | n/a |
| 5 Aug 2026 | Lyon Joseph Douglas | sell | 1,540 | $114.16 | $176K | n/a |
| 5 Aug 2026 | Maduck Sean | sell | 20,305 | $114.70 | $2.3M | n/a |
| 3 Aug 2026 | Mokari Atabak | sell | 80,000 | $114.71 | $9.2M | n/a |
| 17 Jul 2026 | Mokari Atabak | sell | 40,000 | $87.71 | $3.5M | n/a |
| 17 Jul 2026 | WILSON JAMES N | sell | 10,000 | $88.30 | $883K | n/a |
| 8 Jul 2026 | Guyer William | sell | 20,000 | $93.13 | $1.9M | n/a |
| 6 Jul 2026 | Maduck Sean | sell | 25,000 | $88.35 | $2.2M | n/a |
| 18 Jun 2026 | MAHONEY DAVID L | sell | 20,000 | $84.53 | $1.7M | n/a |
| 18 Jun 2026 | WILSON JAMES N | sell | 10,000 | $83.20 | $832K | n/a |
| 4 Jun 2026 | Guyer William | sell | 20,000 | $70.60 | $1.4M | n/a |
| 3 Jun 2026 | Mokari Atabak | sell | 40,000 | $70.00 | $2.8M | n/a |
| 3 Jun 2026 | Maduck Sean | sell | 25,000 | $70.21 | $1.8M | n/a |
| 29 May 2026 | Maduck Sean | sell | 75,000 | $65.59 | $4.9M | n/a |
| 29 May 2026 | Lyon Joseph Douglas | sell | 5,000 | $65.00 | $325K | n/a |
| 7 May 2026 | Guyer William | sell | 20,000 | $51.83 | $1.0M | n/a |
| 5 May 2026 | BELANOFF JOSEPH K | sell | 40,000 | $50.10 | $2.0M | n/a |
| 8 Apr 2026 | Guyer William | sell | 20,000 | $40.97 | $819K | n/a |
| 27 Mar 2026 | BELANOFF JOSEPH K | sell | 26,198 | $50.07 | $1.3M | n/a |
| 24 Mar 2026 | Guyer William | sell | 11,767 | $36.01 | $424K | n/a |
| 19 Mar 2026 | BAKER G LEONARD JR | buy | 100,000 | $33.14 | $3.3M | +115.3% |
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Related pages
Frequently asked questions
Who has bought CORT?
0 Congress buys by 0 members and 1 insider buy are on file. The tables on this page list every one.
Did buying CORT after a disclosure beat the market?
Across 1 scored buy, Insiders averaged +115.3% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.