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Insider · CIK 0001777631

Brannan Stephen K.

CIK 0001777631 Name as filed on the most recent filing

Filed as Brannan Stephen K. (33)

54 transaction lines · from 33 filings · filed 2020-02-20 to 2026-07-09 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 2026-08-20 05:22 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.

54 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 2026-08-20 05:22 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2026-07-07 Serina Therapeutics, Inc.
SER
P, Open-market purchase 1,000 acquired 2.03 2,030.00 Form 4, filing 0001777631-26-000007
2024-03-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 4,900 disposed 318.33 1,559,817.00 Form 4, filing 0000950170-24-029406
2024-03-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 100 disposed 318.96 31,896.00 Form 4, filing 0000950170-24-029406
2024-02-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 4,182 disposed 316.05 1,321,721.10 Form 4, filing 0000950170-24-013959
2024-02-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 818 disposed 316.56 258,946.08 Form 4, filing 0000950170-24-013959
2024-01-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 15,000 disposed 316.81 4,752,150.00 Form 4, filing 0000950170-24-003372
2023-12-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 3,969 disposed 202.74 804,675.06 Form 4, filing 0000950170-23-069766
2023-12-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 2,251 disposed 203.80 458,753.80 Form 4, filing 0000950170-23-069766
2023-12-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 2,116 disposed 201.73 426,860.68 Form 4, filing 0000950170-23-069766
2023-12-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,565 disposed 200.11 313,172.15 Form 4, filing 0000950170-23-069766
2023-12-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 99 disposed 204.18 20,213.82 Form 4, filing 0000950170-23-069766
2023-11-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 2,245 disposed 180.08 404,279.60 Form 4, filing 0000950170-23-063121
2023-11-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,281 disposed 174.11 223,034.91 Form 4, filing 0000950170-23-063121
2023-11-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 808 disposed 178.90 144,551.20 Form 4, filing 0000950170-23-063121
2023-11-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 401 disposed 175.69 70,451.69 Form 4, filing 0000950170-23-063121
2023-11-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 265 disposed 177.14 46,942.10 Form 4, filing 0000950170-23-063121
2023-10-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 3,256 disposed 172.96 563,157.76 Form 4, filing 0000950170-23-052671
2023-10-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,744 disposed 173.77 303,054.88 Form 4, filing 0000950170-23-052671
2023-09-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 2,756 disposed 184.13 507,462.28 Form 4, filing 0000950170-23-047519
2023-09-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,276 disposed 183.07 233,597.32 Form 4, filing 0000950170-23-047519
2023-09-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 908 disposed 185.03 168,007.24 Form 4, filing 0000950170-23-047519
2023-09-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 60 disposed 185.60 11,136.00 Form 4, filing 0000950170-23-047519
2023-08-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 2,395 disposed 179.53 429,974.35 Form 4, filing 0000950170-23-041288
2023-08-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,355 disposed 180.93 245,160.15 Form 4, filing 0000950170-23-041288
2023-08-08 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,250 disposed 181.50 226,875.00 Form 4, filing 0000950170-23-041288
2023-04-10 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 176.88 884,400.00 Form 4, filing 0000899243-23-011196
2023-03-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 189.51 947,550.00 Form 4, filing 0001593968-23-000441
2023-02-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 192.37 961,850.00 Form 4, filing 0001593968-23-000303
2023-01-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 3,473 disposed 197.52 685,986.96 Form 4, filing 0001593968-23-000108
2023-01-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,527 disposed 197.52 301,613.04 Form 4, filing 0001593968-23-000108
2022-12-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 3,637 disposed 200.76 730,164.12 Form 4, filing 0001593968-22-001718
2022-12-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 1,363 disposed 200.76 273,635.88 Form 4, filing 0001593968-22-001718
2022-11-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 216.00 1,080,000.00 Form 4, filing 0001593968-22-001591
2022-10-10 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 207.51 1,037,550.00 Form 4, filing 0001593968-22-001511
2022-09-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 243.46 1,217,300.00 Form 4, filing 0001593968-22-001426
2022-08-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 12,264 disposed 228.05 2,796,805.20 Form 4, filing 0001593968-22-001336
2022-08-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,033 disposed 228.13 1,604,438.29 Form 4, filing 0001593968-22-001336
2022-08-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,703 disposed 228.10 1,300,854.30 Form 4, filing 0001593968-22-001336
2022-07-11 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 15,000 disposed 133.29 1,999,350.00 Form 4, filing 0001593968-22-001239
2022-06-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 110.90 554,500.00 Form 4, filing 0001593968-22-001097
2022-05-09 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 5,000 disposed 104.10 520,500.00 Form 4, filing 0001593968-22-000944
2022-04-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,728 disposed 128.45 992,661.60 Form 4, filing 0001593968-22-000822
2022-03-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,728 disposed 107.38 829,832.64 Form 4, filing 0001593968-22-000601
2022-02-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,728 disposed 110.05 850,466.40 Form 4, filing 0001593968-22-000363
2022-01-03 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,728 disposed 130.79 1,010,745.12 Form 4, filing 0001593968-22-000018
2021-12-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,728 disposed 127.57 985,860.96 Form 4, filing 0001593968-21-002516
2021-11-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,625 disposed 136.67 1,042,108.75 Form 4, filing 0001593968-21-002356
2021-11-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 103 disposed 136.67 14,077.01 Form 4, filing 0001593968-21-002356
2020-07-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,728 disposed 108.53 838,719.84 Form 4, filing 0001593968-20-001570
2020-06-01 Karuna Therapeutics, Inc.
KRTX
S, Open-market sale 7,728 disposed 90.64 700,465.92 Form 4, filing 0001593968-20-001317

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
P, Open-market purchase
Open-market purchase
S, Open-market sale
Open-market sale

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

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 1
  • Open-market sale 53
  • 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. Brannan Stephen K., insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001777631

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.