Insider · CIK 0001553231

Olson Laurie J

CIK 0001553231 Name as filed on the most recent filing

Filed as Olson Laurie J (21)

30 transaction lines · from 21 filings · filed 2012-09-14 to 2024-05-14 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.

30 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
2024-05-14 S, Open-market sale Quanterix CorpQTRX 25,470, disposed Open Form 4 filing 0001562180-24-004024
2024-04-01 S, Open-market sale Quanterix CorpQTRX 23,500, disposed Open Form 4 filing 0001562180-24-003148
2024-02-14 S, Open-market sale Quanterix CorpQTRX 36,525, disposed Open Form 4 filing 0001562180-24-001341
2024-01-02 S, Open-market sale Quanterix CorpQTRX 26,910, disposed Open Form 4 filing 0001562180-24-000234
2023-11-14 S, Open-market sale Quanterix CorpQTRX 32,835, disposed Open Form 4 filing 0001562180-23-007670
2023-07-03 S, Open-market sale Karuna Therapeutics, Inc.KRTX 2 lines 215,652, disposed Open Form 4 filing 0000950170-23-031696
2023-04-03 S, Open-market sale Karuna Therapeutics, Inc.KRTX 181,020, disposed Open Form 4 filing 0000899243-23-010761
2023-01-03 S, Open-market sale Karuna Therapeutics, Inc.KRTX 197,480, disposed Open Form 4 filing 0001593968-23-000078
2022-10-11 S, Open-market sale Karuna Therapeutics, Inc.KRTX 205,630, disposed Open Form 4 filing 0001593968-22-001514
2022-08-15 S, Open-market sale Karuna Therapeutics, Inc.KRTX 267,590, disposed Open Form 4 filing 0001593968-22-001343
2022-05-27 S, Open-market sale Karuna Therapeutics, Inc.KRTX 110,000, disposed Open Form 4 filing 0001593968-22-001053
2022-02-15 S, Open-market sale Karuna Therapeutics, Inc.KRTX 110,000, disposed Open Form 4 filing 0001593968-22-000493
2021-11-15 S, Open-market sale Karuna Therapeutics, Inc.KRTX 138,240, disposed Open Form 4 filing 0001593968-21-002386
2021-06-07 S, Open-market sale Karuna Therapeutics, Inc.KRTX 451,720, disposed Open Form 4 filing 0001593968-21-001562
2018-08-13 S, Open-market sale Pfizer IncPFE 418,774, disposed Open Form 4 filing 0001225208-18-012551
2018-06-06 S, Open-market sale Pfizer IncPFE 2 lines 692,582, disposed Open Form 4 filing 0001225208-18-010376
2017-08-21 S, Open-market sale Pfizer IncPFE 263,693, disposed Open Form 4 filing 0001225208-17-014287
2016-05-11 S, Open-market sale Pfizer IncPFE 157,450, disposed Open Form 4 filing 0001225208-16-033182
2015-06-11 S, Open-market sale Pfizer IncPFE 6 lines 894,155, disposed Open Form 4 filing 0001225208-15-013736
2014-06-12 S, Open-market sale Pfizer IncPFE 2 lines 1,071,278, disposed Open Form 4 filing 0001225208-14-015000
2012-09-13 S, Open-market sale Pfizer IncPFE 2 lines 365,984, disposed Open Form 4 filing 0001225208-12-019636

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
D, Director
Director
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 30
  • 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. OLSON LAURIE J, insider transactions. Retrieved 2026-08-22 from https://ebomi.com/insider/0001553231

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

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