Insider · CIK 0001610535

Richardson Nina

CIK 0001610535 Name as filed on the most recent filing

Filed as Richardson Nina (37)

37 transaction lines · from 37 filings · filed 2014-11-26 to 2026-08-06 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.

02

Transactions

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

37 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
2026-08-05 S, Open-market sale Cohu IncCOHU 157,455, disposed Open Form 4 filing 0001437749-26-026403
2026-01-13 S, Open-market sale Silicon Laboratories Inc.SLAB 201,895, disposed Open Form 4 filing 0001628280-26-002134
2025-08-26 S, Open-market sale Resideo Technologies, Inc.REZI 115,142, disposed Open Form 4 filing 0001415889-25-023226
2025-08-12 S, Open-market sale Resideo Technologies, Inc.REZI 82,750, disposed Open Form 4 filing 0001610535-26-000002
2025-07-07 S, Open-market sale Resideo Technologies, Inc.REZI 66,067, disposed Open Form 4 filing 0001415889-25-019601
2024-10-10 S, Open-market sale Cohu IncCOHU 120,676, disposed Open Form 4 filing 0001437749-24-031271
2024-05-09 S, Open-market sale Resideo Technologies, Inc.REZI 118,979, disposed Open Form 4 filing 0001415889-24-012998
2023-05-11 S, Open-market sale Cohu IncCOHU 69,346, disposed Open Form 4 filing 0001209191-23-028771
2023-04-21 S, Open-market sale Silicon Laboratories Inc.SLAB 83,190, disposed Open Form 4 filing 0001681108-23-000010
2023-03-03 S, Open-market sale Resideo Technologies, Inc.REZI 64,941, disposed Open Form 4 filing 0001209191-23-016304
2023-01-27 S, Open-market sale Silicon Laboratories Inc.SLAB 145,920, disposed Open Form 4 filing 0001941279-23-000005
2022-11-15 S, Open-market sale Silicon Laboratories Inc.SLAB 195,895, disposed Open Form 4 filing 0001941279-22-000009
2022-11-01 S, Open-market sale Cohu IncCOHU 25,646, disposed Open Form 4 filing 0001209191-22-055210
2022-04-22 S, Open-market sale Silicon Laboratories Inc.SLAB 61,301, disposed Open Form 4 filing 0001681108-22-000011
2022-03-14 S, Open-market sale Eargo, Inc.EAR 13,679, disposed Open Form 4 filing 0000899243-22-011256
2021-12-14 S, Open-market sale Eargo, Inc.EAR 16,975, disposed Open Form 4 filing 0000899243-21-048355
2021-09-14 S, Open-market sale Eargo, Inc.EAR 60,960, disposed Open Form 4 filing 0000899243-21-036295
2021-07-12 S, Open-market sale Resideo Technologies, Inc.REZI 62,816, disposed Open Form 4 filing 0001209191-21-046605
2021-04-27 S, Open-market sale Eargo, Inc.EAR 220,000, disposed Open Form 4 filing 0000899243-21-017190
2021-04-22 S, Open-market sale Silicon Laboratories Inc.SLAB 123,189, disposed Open Form 4 filing 0001681108-21-000019
2020-11-18 P, Open-market purchase Resideo Technologies, Inc.REZI 49,995, acquired Open Form 4 filing 0001209191-20-059470
2020-04-20 S, Open-market sale Silicon Laboratories Inc.SLAB 67,084, disposed Open Form 4 filing 0001681108-20-000027
2019-11-18 P, Open-market purchase Resideo Technologies, Inc.REZI 49,790, acquired Open Form 4 filing 0001209191-19-056990
2019-04-18 S, Open-market sale Silicon Laboratories IncSLAB 83,457, disposed Open Form 4 filing 0001681108-19-000023
2018-06-01 S, Open-market sale Silicon Laboratories IncSLAB 143,544, disposed Open Form 4 filing 0001681108-18-000034
2018-04-02 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 21,182, disposed Open Form 4 filing 0001209191-18-023358
2018-01-02 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 24,078, disposed Open Form 4 filing 0001209191-18-001435
2017-10-02 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 24,853, disposed Open Form 4 filing 0001209191-17-055534
2017-07-05 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 23,030, disposed Open Form 4 filing 0001209191-17-043837
2017-04-21 S, Open-market sale Silicon Laboratories IncSLAB 120,752, acquired Open Form 4 filing 0001681108-17-000024
2017-04-03 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 24,521, disposed Open Form 4 filing 0001209191-17-025376
2017-01-03 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 27,448, disposed Open Form 4 filing 0001209191-17-002251
2016-10-03 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 26,747, disposed Open Form 4 filing 0001209191-16-145165
2016-07-01 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 28,557, disposed Open Form 4 filing 0001209191-16-131350
2016-04-04 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 22,799, disposed Open Form 4 filing 0001209191-16-113275
2015-12-31 S, Open-market sale Zayo Group Holdings, Inc.ZAYO 24,031, disposed Open Form 4 filing 0001209191-16-089481
2014-11-25 S, Open-market sale GoPro, Inc.GPRO 1,357,031, disposed Open Form 4 filing 0001209191-14-071589

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
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.

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 2
  • Open-market sale 35
  • 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. Richardson Nina, insider transactions. Retrieved 2026-08-24 from https://ebomi.com/insider/0001610535

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

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