Insider · CIK 0001529751

Pierce David A

CIK 0001529751 Name as filed on the most recent filing

Filed as Pierce David A (86)

89 transaction lines · from 86 filings · filed 2011-11-08 to 2022-03-02 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.

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 2026-08-25 05:24 UTC.

Transactions filed by this insider
Direction Date Code Company Value USD Filing
2018-10-01 S, Open-market sale Boston Scientific CorpBSX 194,010, disposed Open Form 4 filing 0001225208-18-014088
2018-09-04 S, Open-market sale Boston Scientific CorpBSX 180,100, disposed Open Form 4 filing 0001225208-18-013152
2018-08-01 S, Open-market sale Boston Scientific CorpBSX 168,323, disposed Open Form 4 filing 0001225208-18-012188
2018-07-02 S, Open-market sale Boston Scientific CorpBSX 162,119, disposed Open Form 4 filing 0001225208-18-011027
2018-06-07 S, Open-market sale Boston Scientific CorpBSX 50,875, disposed Open Form 4 filing 0001225208-18-010483
2018-06-01 S, Open-market sale Boston Scientific CorpBSX 152,914, disposed Open Form 4 filing 0001225208-18-010105
2018-05-01 S, Open-market sale Boston Scientific CorpBSX 143,982, disposed Open Form 4 filing 0001225208-18-008510
2018-04-02 S, Open-market sale Boston Scientific CorpBSX 136,125, disposed Open Form 4 filing 0001225208-18-007153
2018-03-05 S, Open-market sale Boston Scientific CorpBSX 102,600, disposed Open Form 4 filing 0001225208-18-005415
2018-03-01 S, Open-market sale Boston Scientific CorpBSX 135,958, disposed Open Form 4 filing 0001225208-18-005274
2018-02-28 S, Open-market sale Boston Scientific CorpBSX 124,171, disposed Open Form 4 filing 0001225208-18-004949
2018-02-21 S, Open-market sale Boston Scientific CorpBSX 439,722, disposed Open Form 4 filing 0001225208-18-004012
2018-02-01 S, Open-market sale Boston Scientific CorpBSX 141,319, disposed Open Form 4 filing 0001225208-18-001990
2018-01-11 S, Open-market sale Boston Scientific CorpBSX 243,074, disposed Open Form 4 filing 0001225208-18-000939
2018-01-09 S, Open-market sale Boston Scientific CorpBSX 139,104, disposed Open Form 4 filing 0001225208-18-000900
2017-06-09 S, Open-market sale Boston Scientific CorpBSX 379,736, disposed Open Form 4 filing 0001225208-17-011120
2017-06-02 S, Open-market sale Boston Scientific CorpBSX 82,313, disposed Open Form 4 filing 0001225208-17-010882
2017-04-26 S, Open-market sale Boston Scientific CorpBSX 266,500, disposed Open Form 4 filing 0001225208-17-008531
2017-03-03 S, Open-market sale Boston Scientific CorpBSX 625,668, disposed Open Form 4 filing 0001225208-17-005553
2017-02-27 S, Open-market sale Boston Scientific CorpBSX 84,883, disposed Open Form 4 filing 0001225208-17-004952
2017-01-09 S, Open-market sale Boston Scientific CorpBSX 227,546, disposed Open Form 4 filing 0001225208-17-000957
2016-07-20 S, Open-market sale Boston Scientific CorpBSX 59,594, disposed Open Form 4 filing 0001225208-16-036912
2016-04-27 S, Open-market sale Boston Scientific CorpBSX 358,162, disposed Open Form 4 filing 0001225208-16-031948
2016-03-08 S, Open-market sale Boston Scientific CorpBSX 894,185, disposed Open Form 4 filing 0001225208-16-029419
2015-03-20 S, Open-market sale Boston Scientific CorpBSX 324,900, disposed Open Form 4 filing 0001225208-15-008367
2015-03-09 S, Open-market sale Boston Scientific CorpBSX 42,359, disposed Open Form 4 filing 0001225208-15-007240
2015-03-03 S, Open-market sale Boston Scientific CorpBSX 150,814, disposed Open Form 4 filing 0001225208-15-006766
2015-02-27 S, Open-market sale Boston Scientific CorpBSX 320,055, disposed Open Form 4 filing 0001225208-15-006311
2015-02-19 S, Open-market sale Boston Scientific CorpBSX 56,864, disposed Open Form 4 filing 0001225208-15-005006
2015-02-18 S, Open-market sale Boston Scientific CorpBSX 139,996, disposed Open Form 4 filing 0001225208-15-005006
2015-02-09 S, Open-market sale Boston Scientific CorpBSX 73,301, disposed Open Form 4 filing 0001225208-15-003349
2015-01-08 S, Open-market sale Boston Scientific CorpBSX 266,327, disposed Open Form 4 filing 0001225208-15-001169
2014-12-08 S, Open-market sale Boston Scientific CorpBSX 64,501, disposed Open Form 4 filing 0001225208-14-024629
2014-07-30 S, Open-market sale Boston Scientific CorpBSX 2,036, disposed Open Form 4 filing 0001225208-14-017607
2014-03-06 S, Open-market sale Boston Scientific CorpBSX 71,459, disposed Open Form 4 filing 0001225208-14-007633
2014-03-03 S, Open-market sale Boston Scientific CorpBSX 62,633, disposed Open Form 4 filing 0001225208-14-007523
2014-02-27 S, Open-market sale Boston Scientific CorpBSX 27,344, disposed Open Form 4 filing 0001225208-14-006875
2014-02-21 S, Open-market sale Boston Scientific CorpBSX 42,275, disposed Open Form 4 filing 0001225208-14-005586
2011-11-04 S, Open-market sale Boston Scientific CorpBSX 91,548, disposed Open Form 4 filing 0001225208-11-024560

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
Relationships on this page
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 0
  • Open-market sale 89
  • 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. Pierce David A, insider transactions. Retrieved 2026-08-25 from https://ebomi.com/insider/0001529751

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

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