Insider · CIK 0001698310

Maduck Sean

CIK 0001698310 Name as filed on the most recent filing

Filed as Maduck Sean (42)

64 transaction lines · from 42 filings · filed 2018-12-14 to 2026-08-18 The span is the filing dates this catalog holds, not the entity's full filing history. Absence here is not evidence of absence at the SEC.

How this page attributes a trade

A line appears here when the filing that carries it names this CIK as a reporting owner, not only when the parser picked this CIK as the line's primary owner. That is why a joint filing appears on both owners' pages rather than vanishing from the second one. The catalog never merges two CIKs into one person and never splits one CIK into two: identity here is the SEC's own identifier and nothing else.

01

Issuers this insider has filed against

Ordered by last-seen filing date, newest first. Roles are as filed on the Form 4 and are not normalised.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-22 05:23 UTC.

No issuer is recorded

The catalog holds no filing linking this CIK to an issuer.

02

Transactions

Every stored Form 4 line naming this reporting owner, newest transaction date first. Each row links to the filing it came from.

64 transactions · Newest transaction date first, id breaking the tie.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-22 05:23 UTC.

Transactions filed by this insider
Direction Date Code Company Value USD Filing
2026-08-14 S, Open-market sale Corcept Therapeutics IncCORT 419,491, disposed Open Form 4 filing 0001193125-26-355563
2026-08-10 S, Open-market sale Corcept Therapeutics IncCORT 118,068, disposed Open Form 4 filing 0001193125-26-346951
2026-08-03 S, Open-market sale Corcept Therapeutics IncCORT 2,329,075, disposed Open Form 4 filing 0001193125-26-335617
2026-07-01 S, Open-market sale Corcept Therapeutics IncCORT 3 lines 2,208,737, disposed Open Form 4 filing 0001193125-26-296296
2026-06-01 S, Open-market sale Corcept Therapeutics IncCORT 2 lines 1,755,183, disposed Open Form 4 filing 0001193125-26-256013
2026-05-27 S, Open-market sale Corcept Therapeutics IncCORT 2 lines 4,918,944, disposed Open Form 4 filing 0001193125-26-248967
2025-12-01 S, Open-market sale Corcept Therapeutics IncCORT 1,590,490, disposed Open Form 4 filing 0001193125-25-307251
2025-11-03 S, Open-market sale Corcept Therapeutics IncCORT 1,479,816, disposed Open Form 4 filing 0001193125-25-267542
2025-10-01 S, Open-market sale Corcept Therapeutics IncCORT 3 lines 1,701,232, disposed Open Form 4 filing 0001193125-25-230435
2025-09-02 S, Open-market sale Corcept Therapeutics IncCORT 2 lines 1,409,828, disposed Open Form 4 filing 0001193125-25-196315
2025-08-01 S, Open-market sale Corcept Therapeutics IncCORT 3 lines 2,373,237, disposed Open Form 4 filing 0000950170-25-103324
2025-07-18 S, Open-market sale Corcept Therapeutics IncCORT 34,737, disposed Open Form 4 filing 0000950170-25-097374
2025-07-17 S, Open-market sale Corcept Therapeutics IncCORT 317,054, disposed Open Form 4 filing 0000950170-25-097374
2025-07-01 S, Open-market sale Corcept Therapeutics IncCORT 15,058, disposed Open Form 4 filing 0000950170-25-094120
2025-06-02 S, Open-market sale Corcept Therapeutics IncCORT 4 lines 1,581,686, disposed Open Form 4 filing 0000950170-25-081933
2025-05-02 S, Open-market sale Corcept Therapeutics IncCORT 2 lines 1,917,951, disposed Open Form 4 filing 0000950170-25-063835
2025-05-01 S, Open-market sale Corcept Therapeutics IncCORT 924,818, disposed Open Form 4 filing 0000950170-25-063835
2025-04-01 S, Open-market sale Corcept Therapeutics IncCORT 67,584, disposed Open Form 4 filing 0000950170-25-049816
2025-03-31 S, Open-market sale Corcept Therapeutics IncCORT 3 lines 10,054,010, disposed Open Form 4 filing 0000950170-25-049816
2025-03-24 S, Open-market sale Corcept Therapeutics IncCORT 102,804, disposed Open Form 4 filing 0000950170-25-045431
2025-03-03 S, Open-market sale Corcept Therapeutics IncCORT 1,110,818, disposed Open Form 4 filing 0000950170-25-032789
2025-02-03 S, Open-market sale Corcept Therapeutics IncCORT 1,338,400, disposed Open Form 4 filing 0000950170-25-014463
2025-01-02 S, Open-market sale Corcept Therapeutics IncCORT 1,007,800, disposed Open Form 4 filing 0000950170-25-002466
2024-05-13 S, Open-market sale Corcept Therapeutics IncCORT 1,400,000, disposed Open Form 4 filing 0000950170-24-060767
2024-03-27 S, Open-market sale Corcept Therapeutics IncCORT 649,025, disposed Open Form 4 filing 0000950170-24-038530
2024-03-18 S, Open-market sale Corcept Therapeutics IncCORT 430,475, disposed Open Form 4 filing 0000950170-24-034264
2024-02-16 S, Open-market sale Corcept Therapeutics IncCORT 702,905, disposed Open Form 4 filing 0000950170-24-017442
2024-02-15 S, Open-market sale Corcept Therapeutics IncCORT 119,000, disposed Open Form 4 filing 0000950170-24-017442
2023-12-01 S, Open-market sale Corcept Therapeutics IncCORT 639,048, disposed Open Form 4 filing 0000950170-23-068370
2023-11-02 S, Open-market sale Corcept Therapeutics IncCORT 559,056, disposed Open Form 4 filing 0000950170-23-058936
2023-11-01 S, Open-market sale Corcept Therapeutics IncCORT 143,545, disposed Open Form 4 filing 0000950170-23-058936
2023-10-10 S, Open-market sale Corcept Therapeutics IncCORT 504,038, disposed Open Form 4 filing 0000950170-23-053183
2023-10-06 S, Open-market sale Corcept Therapeutics IncCORT 95,286, disposed Open Form 4 filing 0000950170-23-052713
2023-10-02 S, Open-market sale Corcept Therapeutics IncCORT 82,577, disposed Open Form 4 filing 0000950170-23-051899
2023-09-19 S, Open-market sale Corcept Therapeutics IncCORT 812,000, disposed Open Form 4 filing 0000950170-23-049040

This column is intentionally blank

No transaction line is stored for this reporting owner, though the catalog holds filings naming them. That happens when the filings report only holdings or only positions the store does not carry, and when a parse failed; each filing page states its own parse status.

Codes on this page
S, Open-market sale
Open-market sale
Relationships on this page
O, Officer
Officer

Every value is as reported on the Form 4, totalled to the dollar. Share counts, the price per share and the full list of reporting owners are on each filing's own page, which every row here opens. A row marked n lines adds up that many filed lines of one filing, on one day, on one side of the market; a filing whose lines fall across two pages is left as its lines on both, so no total here is ever short.

What this insider's stored lines contain

Exact counts over every stored line for this entity. This is a statement of composition, not a filter: the only filter this page offers is the open-market one above, because that is the only one an index serves today.

  • Open-market purchase 0
  • Open-market sale 64
  • Option exercise 0
  • Grant or award 0
  • Tax withholding 0
  • Disposition to the issuer 0
  • In-the-money option exercise 0

How to cite this page

ebomi catalog. Maduck Sean, insider transactions. Retrieved 2026-08-23 from https://ebomi.com/insider/0001698310

Balogh, A. Insider trading. Scientific Data 10, 237 (2023) doi:10.1038/s41597-023-02147-6

This page as JSON The JSON twin is shaped by the same read model as this page, so the two cannot disagree. Its envelope carries the canonical URL, the retrieval time, the coverage claim, and the licence statement.