Insider · CIK 0001785557

Johnson David Edward

CIK 0001785557 Name as filed on the most recent filing

Filed as Johnson David Edward (20)

37 transaction lines · from 20 filings · filed 2022-04-08 to 2026-05-20 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.

0 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
2026-05-19 S, Open-market sale Liquidia CorpLQDA 317,894, disposed Open Form 4 filing 0000902664-26-002578
2026-05-19 P, Open-market purchase Liquidia CorpLQDA 317,894, acquired Open Form 4 filing 0000902664-26-002578
2025-11-25 P, Open-market purchase Exelixis, Inc.EXEL 1,187,235, acquired Open Form 4 filing 0000902664-25-005164
2024-08-30 S, Open-market sale Liquidia CorpLQDA 1,426,500, disposed Open Form 4 filing 0000902664-24-005425
2024-08-30 P, Open-market purchase Liquidia CorpLQDA 1,426,500, acquired Open Form 4 filing 0000902664-24-005425
2024-05-30 P, Open-market purchase Exelixis, Inc.EXEL 4,670,055, acquired Open Form 4 filing 0000902664-24-003949
2024-05-28 P, Open-market purchase Exelixis, Inc.EXEL 4,063,900, acquired Open Form 4 filing 0000902664-24-003949
2024-02-21 P, Open-market purchase Exelixis, Inc.EXEL 3,932,734, acquired Open Form 4 filing 0000902664-24-001966
2023-12-14 P, Open-market purchase Liquidia CorpLQDA 7,999,997, acquired Open Form 4 filing 0000902664-23-005873
2023-11-27 S, Open-market sale Exelixis, Inc.EXEL 2,602,038, disposed Open Form 4 filing 0000902664-23-005732
2023-11-27 P, Open-market purchase Exelixis, Inc.EXEL 2,602,038, acquired Open Form 4 filing 0000902664-23-005732
2023-09-14 S, Open-market sale Alimera Sciences IncALIM 1,962,810, disposed Open Form 4 filing 0000902664-23-004790
2023-09-14 P, Open-market purchase Alimera Sciences IncALIM 1,962,810, acquired Open Form 4 filing 0000902664-23-004790
2022-09-06 P, Open-market purchase Liquidia CorpLQDA 1,405,000, acquired Open Form 4 filing 0000902664-22-004182
2022-08-04 P, Open-market purchase Standard Biotools Inc.LAB 446,553, acquired Open Form 4 filing 0000902664-22-003823
2022-08-03 P, Open-market purchase Standard Biotools Inc.LAB 80,056, acquired Open Form 4 filing 0000902664-22-003823
2022-08-02 P, Open-market purchase Standard Biotools Inc.LAB 447,094, acquired Open Form 4 filing 0000902664-22-003778
2022-08-01 P, Open-market purchase Standard Biotools Inc.LAB 311,096, acquired Open Form 4 filing 0000902664-22-003778
2022-07-29 P, Open-market purchase Standard Biotools Inc.LAB 195,460, acquired Open Form 4 filing 0000902664-22-003778
2022-06-13 P, Open-market purchase Standard Biotools Inc.LAB 170,000, acquired Open Form 4 filing 0000902664-22-003296
2022-06-03 P, Open-market purchase Standard Biotools Inc.LAB 495,000, acquired Open Form 4 filing 0000902664-22-003177
2022-06-02 P, Open-market purchase Standard Biotools Inc.LAB 384,000, acquired Open Form 4 filing 0000902664-22-003177
2022-05-25 P, Open-market purchase Liquidia CorpLQDA 269,960, acquired Open Form 4 filing 0000902664-22-003105
2022-05-19 P, Open-market purchase Liquidia CorpLQDA 493,850, acquired Open Form 4 filing 0000902664-22-003037
2022-05-18 P, Open-market purchase Liquidia CorpLQDA 450,020, acquired Open Form 4 filing 0000902664-22-003037
2022-05-17 P, Open-market purchase Liquidia CorpLQDA 357,603, acquired Open Form 4 filing 0000902664-22-003037
2022-05-10 P, Open-market purchase Standard Biotools Inc.LAB 63,000, acquired Open Form 4 filing 0000902664-22-002849
2022-05-06 P, Open-market purchase Standard Biotools Inc.LAB 1,343,715, acquired Open Form 4 filing 0000902664-22-002849
2022-05-02 P, Open-market purchase Standard Biotools Inc.LAB 351,250, acquired Open Form 4 filing 0000902664-22-002740
2022-04-29 P, Open-market purchase Standard Biotools Inc.LAB 658,084, acquired Open Form 4 filing 0000902664-22-002740
2022-04-28 P, Open-market purchase Standard Biotools Inc.LAB 66,240, acquired Open Form 4 filing 0000902664-22-002740
2022-04-18 P, Open-market purchase Liquidia CorpLQDA 8,999,996, acquired Open Form 4 filing 0000902664-22-002594
2022-04-12 P, Open-market purchase Standard Biotools Inc.LAB 180,000, acquired Open Form 4 filing 0000902664-22-002542
2022-04-11 P, Open-market purchase Standard Biotools Inc.LAB 561,150, acquired Open Form 4 filing 0000902664-22-002542
2022-04-08 P, Open-market purchase Standard Biotools Inc.LAB 752,000, acquired Open Form 4 filing 0000902664-22-002486
2022-04-07 P, Open-market purchase Standard Biotools Inc.LAB 776,000, acquired Open Form 4 filing 0000902664-22-002486
2022-04-06 P, Open-market purchase Standard Biotools Inc.LAB 394,463, acquired Open Form 4 filing 0000902664-22-002486

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
P, Open-market purchase
Open-market purchase

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.

What this insider's stored lines contain

No transaction line is stored for this entity, so there is nothing to break down by code. The catalog holds its filings; what it does not hold is a single reportable line from them, which is a fact about the parse and about these filings, not about the entity.

How to cite this page

ebomi catalog. JOHNSON DAVID EDWARD, insider transactions. Retrieved 2026-08-24 from https://ebomi.com/insider/0001785557

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.