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Insider · CIK 0001400003

Delafield John D

CIK 0001400003 Name as filed on the most recent filing

Filed as Delafield John D (67)

89 transaction lines · from 67 filings · filed 2011-08-29 to 2019-11-08 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.

89 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
2019-11-08 Data I/O Corp
DAIO
P, Open-market purchase 62,208 acquired 3.70 230,188.26 Form 4, filing 0001654954-19-012583
2019-11-07 Data I/O Corp
DAIO
P, Open-market purchase 10,292 acquired 3.71 38,144.21 Form 4, filing 0001654954-19-012564
2019-11-06 Data I/O Corp
DAIO
P, Open-market purchase 55,946 acquired 3.51 196,174.65 Form 4, filing 0001654954-19-012564
2016-03-03 Cascade Microtech Inc
CSCD
S, Open-market sale 259,134 disposed 20.68 5,358,891.12 Form 4, filing 0001104659-16-102699
2016-03-02 Cascade Microtech Inc
CSCD
S, Open-market sale 100,000 disposed 20.60 2,060,000.00 Form 4, filing 0001104659-16-102145
2016-03-01 Cascade Microtech Inc
CSCD
S, Open-market sale 100,000 disposed 20.62 2,062,000.00 Form 4, filing 0001104659-16-101685
2016-02-29 Cascade Microtech Inc
CSCD
S, Open-market sale 300,000 disposed 20.51 6,153,000.00 Form 4, filing 0001104659-16-101329
2016-02-26 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.51 61,517.10 Form 4, filing 0001104659-16-100972
2016-02-25 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.38 61,151.70 Form 4, filing 0001104659-16-100971
2016-02-24 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.48 61,425.30 Form 4, filing 0001104659-16-099871
2016-02-23 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.38 61,137.90 Form 4, filing 0001104659-16-099465
2016-02-22 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.01 60,030.00 Form 4, filing 0001104659-16-099100
2016-02-19 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 19.96 59,883.00 Form 4, filing 0001104659-16-098717
2016-02-18 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 19.96 59,883.60 Form 4, filing 0001104659-16-098350
2016-02-17 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 19.73 59,198.70 Form 4, filing 0001104659-16-097982
2016-02-16 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 19.72 59,148.90 Form 4, filing 0001104659-16-097613
2016-02-12 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 19.61 58,818.90 Form 4, filing 0001104659-16-097483
2016-02-11 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 19.73 59,199.60 Form 4, filing 0001104659-16-096672
2016-02-10 Cascade Microtech Inc
CSCD
S, Open-market sale 2,982 disposed 19.96 59,505.81 Form 4, filing 0001104659-16-095947
2016-02-09 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.02 60,067.80 Form 4, filing 0001104659-16-095375
2016-02-08 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.20 60,600.00 Form 4, filing 0001104659-16-095124
2016-02-05 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.20 60,607.50 Form 4, filing 0001104659-16-095079
2016-02-04 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 20.20 60,600.00 Form 4, filing 0001104659-16-094438
2016-02-02 Cascade Microtech Inc
CSCD
S, Open-market sale 200 disposed 16.10 3,219.00 Form 4, filing 0001104659-16-093731
2016-02-01 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.01 48,030.00 Form 4, filing 0001104659-16-093224
2016-01-28 Cascade Microtech Inc
CSCD
S, Open-market sale 1,507 disposed 16.00 24,112.00 Form 4, filing 0001104659-16-092817
2016-01-04 Cascade Microtech Inc
CSCD
S, Open-market sale 500 disposed 16.00 8,000.00 Form 4, filing 0001104659-16-088190
2015-12-31 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.25 48,750.00 Form 4, filing 0001104659-16-087656
2015-12-30 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.25 48,753.00 Form 4, filing 0001104659-15-087463
2015-12-29 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.25 48,750.00 Form 4, filing 0001104659-15-087246
2015-12-28 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.18 48,540.00 Form 4, filing 0001104659-15-087005
2015-12-24 Cascade Microtech Inc
CSCD
S, Open-market sale 900 disposed 16.12 14,508.00 Form 4, filing 0001104659-15-086877
2015-12-23 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.10 48,300.00 Form 4, filing 0001104659-15-086769
2015-12-22 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.10 48,300.00 Form 4, filing 0001104659-15-086431
2015-12-21 Cascade Microtech Inc
CSCD
S, Open-market sale 500 disposed 16.00 8,000.00 Form 4, filing 0001104659-15-086311
2015-12-18 Cascade Microtech Inc
CSCD
S, Open-market sale 2,000 disposed 16.02 32,050.00 Form 4, filing 0001104659-15-085955
2015-12-17 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.30 48,915.00 Form 4, filing 0001104659-15-085751
2015-12-15 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.30 48,900.00 Form 4, filing 0001104659-15-085121
2015-12-14 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.44 49,320.00 Form 4, filing 0001104659-15-084844
2015-12-11 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.31 48,930.00 Form 4, filing 0001104659-15-084737
2015-12-10 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.62 49,860.00 Form 4, filing 0001104659-15-084275
2015-12-09 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.63 49,890.00 Form 4, filing 0001104659-15-083977
2015-12-08 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.73 50,190.00 Form 4, filing 0001104659-15-083752
2015-12-07 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.92 50,760.00 Form 4, filing 0001104659-15-083547
2015-12-04 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.67 50,010.00 Form 4, filing 0001104659-15-083106
2015-12-03 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.58 49,740.00 Form 4, filing 0001104659-15-082954
2015-12-02 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.62 49,860.00 Form 4, filing 0001104659-15-082649
2015-12-01 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.31 48,930.00 Form 4, filing 0001104659-15-082412
2015-11-30 Cascade Microtech Inc
CSCD
S, Open-market sale 3,000 disposed 16.15 48,450.00 Form 4, filing 0001104659-15-082316
2015-11-27 Cascade Microtech Inc
CSCD
S, Open-market sale 1,500 disposed 16.00 24,000.00 Form 4, filing 0001104659-15-081993

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
P, Open-market purchase
Open-market purchase
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 33
  • Open-market sale 56
  • 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. DELAFIELD JOHN D, insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001400003

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.