Lyon Joseph Douglas — Insider Trades & Holdings | InsiderBid

Lyon Joseph Douglas

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$4.9M

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
CORT	Corcept Therapeutics INC	$0	$4.9M	-$4.9M	5,683	Sep 14

Corcept Therapeutics INC

-$4.9M

Bought

$0

Sold

$4.9M

Held

5,683

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 16 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 61 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Sep 14	CORT	Corcept Therapeutics INC	MEXER◷◆	7,404	—	—	—	Open the original filing on SEC.gov
Sep 14	CORT	Corcept Therapeutics INC	MEXER◷◆

CORTMEXER◷◆—

Corcept Therapeutics INCSep 14

7,404 sh

CORTMEXER◷◆—

Corcept Therapeutics INCSep 14

2,596 sh

CORTSSELL◷$249.7K

Corcept Therapeutics INCSep 14

2,188 sh @ $114.12 · -27.8% own

CORTSSELL◷$885.3K

Corcept Therapeutics INCSep 14

7,812 sh @ $113.32 · -49.8% own

CORTMEXER◷$100.4K

Corcept Therapeutics INCSep 14

7,404 sh @ $13.56 · +89.4% own

CORTMEXER◷$29.5K

Corcept Therapeutics INCSep 14

2,596 sh @ $11.35 · +45.7% own

CORTFTAX$8.2K

Corcept Therapeutics INCSep 2

72 sh @ $113.38 · -1.3% own

CORTAGRANT—

Corcept Therapeutics INCSep 1

130 sh · +2.3% own

CORTAGRANT$14.7K

Corcept Therapeutics INCSep 1

130 sh @ $113.38 · +2.4% own

CORTSSELL$175.8K

Corcept Therapeutics INCAug 3

1,540 sh @ $114.16 · -21.9% own

CORTFTAX$18.9K

Corcept Therapeutics INCJun 2

269 sh @ $70.44 · -3.7% own

CORTAGRANT—

Corcept Therapeutics INCJun 1

537 sh · +7.9% own

CORTAGRANT$37.8K

Corcept Therapeutics INCJun 1

537 sh @ $70.44 · +8.6% own

CORTSSELL$325K

Corcept Therapeutics INCMay 27

5,000 sh @ $65.00 · -44.5% own

CORTFTAX$3.2K

Corcept Therapeutics INCMar 3

89 sh @ $35.97 · -0.8% own

CORTAGRANT—

Corcept Therapeutics INCMar 2

398 sh · +3.6% own

CORTAGRANT$14.3K

Corcept Therapeutics INCMar 2

398 sh @ $35.97 · +3.8% own

CORTAGRANT◆—

Corcept Therapeutics INCFeb 27

140,000 sh

CORTFTAX◷$8.8K

Corcept Therapeutics INCDec 2, 2025

110 sh @ $79.78 · -1.0% own

CORTMEXER◷◆—

Corcept Therapeutics INCDec 1, 2025

5,000 sh

CORTAGRANT◷—

Corcept Therapeutics INCDec 1, 2025

178 sh · +1.7% own

CORTAGRANT◷$14.2K

Corcept Therapeutics INCDec 1, 2025

178 sh @ $79.78 · +1.7% own

CORTSSELL◷$397.6K

Corcept Therapeutics INCDec 1, 2025

5,000 sh @ $79.53 · -32.7% own

CORTMEXER◷$67.8K

Corcept Therapeutics INCDec 1, 2025

5,000 sh @ $13.56 · +48.6% own

CORTMEXER◷◆—

Corcept Therapeutics INCNov 3, 2025

5,000 sh

CORTSSELL◷$368.2K

Corcept Therapeutics INCNov 3, 2025

5,000 sh @ $73.65 · -32.7% own

CORTMEXER◷$67.8K

Corcept Therapeutics INCNov 3, 2025

5,000 sh @ $13.56 · +48.6% own

CORTMEXER◷◆—

Corcept Therapeutics INCOct 1, 2025

5,000 sh

CORTSSELL◷$51.2K

Corcept Therapeutics INCOct 1, 2025

600 sh @ $85.39 · -5.5% own

CORTSSELL◷$294.9K

Corcept Therapeutics INCOct 1, 2025

3,473 sh @ $84.92 · -24.2% own

CORTSSELL◷$77.6K

Corcept Therapeutics INCOct 1, 2025

927 sh @ $83.71 · -6.1% own

CORTMEXER◷$67.8K

Corcept Therapeutics INCOct 1, 2025

5,000 sh @ $13.56 · +48.6% own

CORTFTAX◷$13.5K

Corcept Therapeutics INCSep 3, 2025

189 sh @ $71.38 · -1.8% own

CORTMEXER◷◆—

Corcept Therapeutics INCSep 2, 2025

5,000 sh

CORTAGRANT◷—

Corcept Therapeutics INCSep 2, 2025

200 sh · +1.9% own

CORTAGRANT◷$14.3K

Corcept Therapeutics INCSep 2, 2025

200 sh @ $71.38 · +2.0% own

CORTSSELL◷$7.4K

Corcept Therapeutics INCSep 2, 2025

105 sh @ $70.76 · -1.0% own

CORTSSELL◷$343.8K

Corcept Therapeutics INCSep 2, 2025

4,895 sh @ $70.24 · -32.5% own

CORTMEXER◷$67.8K

Corcept Therapeutics INCSep 2, 2025

5,000 sh @ $13.56 · +49.7% own

CORTMEXER◷◆—

Corcept Therapeutics INCAug 1, 2025

5,823 sh

CORTSSELL◷$393.1K

Corcept Therapeutics INCAug 1, 2025

5,823 sh @ $67.51 · -36.6% own

CORTMEXER◷$79K

Corcept Therapeutics INCAug 1, 2025

5,823 sh @ $13.56 · +57.9% own

CORTMEXER◷◆—

Corcept Therapeutics INCJul 18, 2025

200 sh

CORTSSELL◷$14.7K

Corcept Therapeutics INCJul 18, 2025

200 sh @ $73.40 · -1.9% own

CORTMEXER◷$2.7K

Corcept Therapeutics INCJul 18, 2025

200 sh @ $13.56 · +2.0% own

CORTMEXER◷◆—

Corcept Therapeutics INCJul 17, 2025

3,877 sh

CORTSSELL◷$284.9K

Corcept Therapeutics INCJul 17, 2025

3,877 sh @ $73.48 · -27.8% own

CORTMEXER◷$52.6K

Corcept Therapeutics INCJul 17, 2025

3,877 sh @ $13.56 · +38.5% own

CORTMEXER◷◆—

Corcept Therapeutics INCJul 1, 2025

100 sh

CORTSSELL◷$7.4K

Corcept Therapeutics INCJul 1, 2025

100 sh @ $73.51 · -1.0% own

CORTMEXER◷$1.4K

Corcept Therapeutics INCJul 1, 2025

100 sh @ $13.56 · +1.0% own

CORTFTAX◷$31.6K

Corcept Therapeutics INCJun 3, 2025

441 sh @ $71.68 · -4.2% own

CORTMEXER◷◆—

Corcept Therapeutics INCJun 2, 2025

5,000 sh

CORTAGRANT◷—

Corcept Therapeutics INCJun 2, 2025

749 sh · +7.7% own

CORTAGRANT◷$53.7K

Corcept Therapeutics INCJun 2, 2025

749 sh @ $71.68 · +8.3% own

CORTSSELL◷$44.2K

Corcept Therapeutics INCJun 2, 2025

562 sh @ $78.65 · -5.9% own

CORTSSELL◷$346K

Corcept Therapeutics INCJun 2, 2025

4,438 sh @ $77.97 · -31.3% own

CORTMEXER◷$67.8K

Corcept Therapeutics INCJun 2, 2025

5,000 sh @ $13.56 · +55.5% own

CORTMEXER◷◆—

Corcept Therapeutics INCMay 1, 2025

9,350 sh

CORTSSELL◷$672.8K

Corcept Therapeutics INCMay 1, 2025

9,350 sh @ $71.96 · -50.9% own

CORTMEXER◷$126.8K

Corcept Therapeutics INCMay 1, 2025

9,350 sh @ $13.56 · +103.8% own