LYON JOSEPH DOUGLAS

PrivateCIK: 1817838
Location

REDWOOD CITY, CA

LYON JOSEPH DOUGLAS (Chief Accounting Officer) sold 63.8% of their position (10K shares) of CORCEPT THERAPEUTICS INC on the open market

Open‑market sale worth $1.16M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderLYON JOSEPH DOUGLASCIK 1817838
→
IssuerCORCEPT THERAPEUTICS INCCIK 1088856
Officer· Chief Accounting Officer
Since Jul 2020
-10K
Net shares
Net seller
$1.16M
Total sold
3
Open market trades
0B · 3S
9
Total transactions
10K acquired · 20K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+810.00

Price / share

$13.56

Trade value

$10.98K

% of position

14.3%
10/1/2026
5.68K→6.49K

Common Stock

Direct
S · Sale

Shares

−810.00

Price / share

$115.40

Trade value

$93.47K

% of position

12.5%
10/1/2026
6.49K→5.68K

Common Stock

Direct
M · Option Exercise

Shares

+3.36K

Price / share

$13.56

Trade value

$45.52K

% of position

59.1%
10/2/2026
5.68K→9.04K

Common Stock

Direct
M · Option Exercise

Shares

+5.83K

Price / share

$19.26

Trade value

$112.34K

% of position

64.5%
10/2/2026
9.04K→14.87K

Common Stock

Direct
S · Sale

Shares

−4.45K

Price / share

$115.70

Trade value

$514.39K

% of position

29.9%
10/2/2026
14.87K→10.43K

Common Stock

Direct
S · Sale

Shares

−4.74K

Price / share

$116.54

Trade value

$552.87K

% of position

45.5%
10/2/2026
10.43K→5.68K
Total

Net shares

+0.00

Net value

-$991.88K

Derivative Transactions3

Stock option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

810.00 shares

Shares

−810.00

Strike price

13.56

Held after

3.36K

Exercisable

—

10/1/2026

Stock option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

3.36K shares

Shares

−3.36K

Strike price

13.56

Held after

0.00

Exercisable

—

10/2/2026

Stock option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

5.83K shares

Shares

−5.83K

Strike price

19.26

Held after

44.17K

Exercisable

—

10/2/2026
LYON JOSEPH DOUGLAS — Insider Transaction (Form 4) Filed Oct 5, 2026 | Finecho