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Insider · CIK 0001444157

Rothenstein David M

CIK 0001444157 Name as filed on the most recent filing

Filed as Rothenstein David M (189)

347 transaction lines · from 189 filings · filed 2008-12-23 to 2026-08-18 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.

347 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
2026-08-14 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 438.10 1,095,250.00 Form 4, filing 0001444157-26-000022
2026-07-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 420.91 1,052,284.25 Form 4, filing 0001444157-26-000020
2026-06-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 457.07 1,142,672.50 Form 4, filing 0001444157-26-000016
2026-05-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 562.39 1,405,968.75 Form 4, filing 0001444157-26-000014
2026-04-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 467.65 1,169,134.00 Form 4, filing 0001444157-26-000012
2026-03-16 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 345.00 862,500.00 Form 4, filing 0001444157-26-000010
2026-02-17 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 300.20 750,498.00 Form 4, filing 0001444157-26-000007
2026-01-09 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 219.28 548,200.00 Form 4, filing 0001444157-26-000005
2025-12-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 220.84 552,100.00 Form 4, filing 0001444157-25-000029
2025-11-17 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 191.72 479,311.50 Form 4, filing 0001444157-25-000027
2025-10-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 170.22 425,543.00 Form 4, filing 0001444157-25-000025
2025-09-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 132.00 330,000.00 Form 4, filing 0001444157-25-000021
2025-08-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 90.60 226,495.75 Form 4, filing 0001444157-25-000019
2025-07-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 82.21 205,524.50 Form 4, filing 0001444157-25-000016
2025-06-16 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 74.13 185,328.25 Form 4, filing 0001444157-25-000012
2025-05-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 79.93 199,826.00 Form 4, filing 0001444157-25-000010
2025-04-15 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 59.47 148,685.00 Form 4, filing 0001444157-25-000008
2025-03-24 Ciena Corp
CIEN
S, Open-market sale 2,500 disposed 68.88 172,200.00 Form 4, filing 0001444157-25-000004
2024-12-16 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 89.09 311,815.00 Form 4, filing 0001444157-24-000032
2024-11-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 68.99 241,465.00 Form 4, filing 0001444157-24-000030
2024-10-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 67.43 236,005.00 Form 4, filing 0001444157-24-000028
2024-09-16 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 56.24 196,840.00 Form 4, filing 0001444157-24-000024
2024-08-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 52.42 183,470.00 Form 4, filing 0001444157-24-000021
2024-07-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 48.81 170,835.00 Form 4, filing 0001444157-24-000019
2024-06-17 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 46.05 161,175.00 Form 4, filing 0001444157-24-000015
2024-05-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 49.00 171,500.00 Form 4, filing 0001444157-24-000013
2024-04-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 45.74 160,090.00 Form 4, filing 0001444157-24-000011
2024-03-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 50.19 175,665.00 Form 4, filing 0001444157-24-000006
2024-02-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 56.69 198,415.00 Form 4, filing 0001444157-24-000004
2024-01-16 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 49.72 174,020.00 Form 4, filing 0001444157-24-000002
2023-12-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 44.40 155,400.00 Form 4, filing 0001444157-23-000032
2023-11-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 45.96 160,860.00 Form 4, filing 0001444157-23-000028
2023-10-16 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 42.45 148,575.00 Form 4, filing 0001444157-23-000026
2023-09-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 48.90 171,150.00 Form 4, filing 0001444157-23-000022
2023-08-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 41.76 146,160.00 Form 4, filing 0001444157-23-000020
2023-07-14 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 42.26 147,910.00 Form 4, filing 0001444157-23-000018
2023-06-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 44.09 154,315.00 Form 4, filing 0001444157-23-000014
2023-05-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 43.50 152,250.00 Form 4, filing 0001444157-23-000012
2023-04-17 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 50.77 177,695.00 Form 4, filing 0001444157-23-000010
2023-03-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 49.82 174,370.00 Form 4, filing 0001444157-23-000008
2023-02-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 48.68 170,380.00 Form 4, filing 0001444157-23-000006
2023-01-17 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 50.89 178,115.00 Form 4, filing 0001444157-23-000002
2022-12-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 49.87 174,545.00 Form 4, filing 0001444157-22-000029
2022-11-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 45.00 157,500.00 Form 4, filing 0001177261-22-000029
2022-10-17 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 40.32 141,120.00 Form 4, filing 0001444157-22-000025
2022-09-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 42.37 148,295.00 Form 4, filing 0001444157-22-000021
2022-08-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 54.21 189,735.00 Form 4, filing 0001444157-22-000019
2022-07-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 47.17 165,095.00 Form 4, filing 0001444157-22-000017
2022-06-15 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 43.73 153,055.00 Form 4, filing 0001444157-22-000013
2022-05-16 Ciena Corp
CIEN
S, Open-market sale 3,500 disposed 51.97 181,908.65 Form 4, filing 0000899243-22-018584

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

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 0
  • Open-market sale 347
  • 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. Rothenstein David M, insider transactions. Retrieved 2026-08-20 from https://ebomi.com/insider/0001444157

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.