Insider · CIK 0001403694

Claflin Bruce L.

CIK 0001403694 Name as filed on the most recent filing

Filed as Claflin Bruce L. (41)

43 transaction lines · from 41 filings · filed 2011-02-03 to 2025-09-26 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 2026-08-25 05:24 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.

43 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 2026-08-25 05:24 UTC.

Transactions filed by this insider
Direction Date Code Company Value USD Filing
2025-09-24 S, Open-market sale Ciena CorpCIEN 1,185,555, disposed Open Form 4 filing 0001403694-25-000012
2025-01-06 S, Open-market sale Ciena CorpCIEN 1,436,852, disposed Open Form 4 filing 0001403694-25-000003
2024-05-17 S, Open-market sale Idexx Laboratories Inc /DEIDXX 108,160, disposed Open Form 4 filing 0000874716-24-000109
2021-02-16 S, Open-market sale Idexx Laboratories Inc /DEIDXX 2 lines 3,936,089, disposed Open Form 4 filing 0001567619-21-004471
2020-08-18 S, Open-market sale Idexx Laboratories Inc /DEIDXX 2,167,803, disposed Open Form 4 filing 0001567619-20-015709
2020-08-14 S, Open-market sale Idexx Laboratories Inc /DEIDXX 420,047, disposed Open Form 4 filing 0001567619-20-015709
2020-07-08 S, Open-market sale Ciena CorpCIEN 1,045,735, disposed Open Form 4 filing 0001221168-20-000008
2019-12-12 S, Open-market sale Ciena CorpCIEN 210,480, disposed Open Form 4 filing 0001403694-19-000016
2018-08-03 P, Open-market purchase Idexx Laboratories Inc /DEIDXX 100,480, acquired Open Form 4 filing 0001140361-18-035891
2018-02-07 P, Open-market purchase Idexx Laboratories Inc /DEIDXX 179,580, acquired Open Form 4 filing 0001140361-18-006393
2017-04-10 S, Open-market sale Advanced Micro Devices IncAMD 266,600, disposed Open Form 4 filing 0000002488-17-000074
2017-03-10 S, Open-market sale Advanced Micro Devices IncAMD 271,600, disposed Open Form 4 filing 0000002488-17-000061
2017-02-10 S, Open-market sale Advanced Micro Devices IncAMD 270,168, disposed Open Form 4 filing 0000002488-17-000030
2017-01-10 S, Open-market sale Advanced Micro Devices IncAMD 230,160, disposed Open Form 4 filing 0000002488-17-000004
2016-12-12 S, Open-market sale Advanced Micro Devices IncAMD 215,128, disposed Open Form 4 filing 0000002488-16-000290
2016-02-22 S, Open-market sale Ciena CorpCIEN 16,000, disposed Open Form 4 filing 0001403694-16-000021
2015-12-21 S, Open-market sale Ciena CorpCIEN 8,000, disposed Open Form 4 filing 0001403694-15-000019
2015-11-12 S, Open-market sale Ciena CorpCIEN 9,416, disposed Open Form 4 filing 0001403694-15-000017
2015-10-12 S, Open-market sale Ciena CorpCIEN 9,104, disposed Open Form 4 filing 0001403694-15-000015
2015-09-14 S, Open-market sale Ciena CorpCIEN 8,868, disposed Open Form 4 filing 0001403694-15-000013
2015-08-12 S, Open-market sale Ciena CorpCIEN 9,144, disposed Open Form 4 filing 0001215181-15-000037
2015-07-13 S, Open-market sale Ciena CorpCIEN 9,568, disposed Open Form 4 filing 0001403694-15-000011
2015-06-12 S, Open-market sale Ciena CorpCIEN 10,132, disposed Open Form 4 filing 0001403694-15-000007
2015-05-12 S, Open-market sale Ciena CorpCIEN 8,776, disposed Open Form 4 filing 0001403694-15-000005
2015-04-13 S, Open-market sale Ciena CorpCIEN 8,000, disposed Open Form 4 filing 0001403694-15-000002
2014-03-12 S, Open-market sale Ciena CorpCIEN 9,152, disposed Open Form 4 filing 0001215181-14-000013
2014-02-12 S, Open-market sale Ciena CorpCIEN 9,100, disposed Open Form 4 filing 0001403694-14-000005
2014-01-13 S, Open-market sale Ciena CorpCIEN 9,164, disposed Open Form 4 filing 0001403694-14-000003
2013-12-12 S, Open-market sale Ciena CorpCIEN 8,880, disposed Open Form 4 filing 0001403694-13-000019
2013-11-12 S, Open-market sale Ciena CorpCIEN 9,320, disposed Open Form 4 filing 0001403694-13-000017
2013-10-14 S, Open-market sale Ciena CorpCIEN 10,456, disposed Open Form 4 filing 0001403694-13-000014
2013-09-12 S, Open-market sale Ciena CorpCIEN 9,932, disposed Open Form 4 filing 0001403694-13-000013
2013-08-12 S, Open-market sale Ciena CorpCIEN 9,000, disposed Open Form 4 filing 0001403694-13-000011
2013-07-12 S, Open-market sale Ciena CorpCIEN 8,684, disposed Open Form 4 filing 0001403694-13-000010
2013-06-12 S, Open-market sale Ciena CorpCIEN 8,088, disposed Open Form 4 filing 0001403694-13-000008
2013-06-10 S, Open-market sale Ciena CorpCIEN 8,000, disposed Open Form 4 filing 0001403694-13-000007
2012-04-24 S, Open-market sale Advanced Micro Devices IncAMD 18,600, disposed Open Form 4 filing 0001403694-12-000004
2011-06-02 S, Open-market sale Ciena CorpCIEN 10,236, disposed Open Form 4 filing 0001403694-11-000014
2011-05-03 S, Open-market sale Ciena CorpCIEN 10,996, disposed Open Form 4 filing 0001403694-11-000009
2011-04-04 S, Open-market sale Ciena CorpCIEN 10,184, disposed Open Form 4 filing 0001403694-11-000006
2011-03-02 S, Open-market sale Ciena CorpCIEN 10,572, disposed Open Form 4 filing 0001403694-11-000003
2011-02-02 S, Open-market sale Ciena CorpCIEN 9,196, disposed Open Form 4 filing 0001403694-11-000002

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

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 2
  • Open-market sale 41
  • 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. Claflin Bruce L., insider transactions. Retrieved 2026-08-25 from https://ebomi.com/insider/0001403694

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

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