Insider · CIK 0001631248

High Katherine A

CIK 0001631248 Name as filed on the most recent filing

Filed as High Katherine A (21)

36 transaction lines · from 21 filings · filed 2015-02-06 to 2017-11-29 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 2026-08-21 05:23 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.

36 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 2026-08-21 05:23 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2017-11-28 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 3,500 disposed 70.91 248,185.00 Form 4, filing 0001609351-17-000125
2017-11-28 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 1,500 disposed 72.27 108,405.00 Form 4, filing 0001609351-17-000125
2017-10-31 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 5,000 disposed 83.30 416,500.00 Form 4, filing 0001609351-17-000110
2017-09-26 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 3,519 disposed 86.67 304,991.73 Form 4, filing 0001609351-17-000107
2017-09-26 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 1,481 disposed 84.95 125,810.95 Form 4, filing 0001609351-17-000107
2017-08-29 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 8,161 disposed 80.05 653,288.05 Form 4, filing 0001609351-17-000098
2017-08-29 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 1,839 disposed 81.16 149,253.24 Form 4, filing 0001609351-17-000098
2017-07-25 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 8,500 disposed 72.25 614,125.00 Form 4, filing 0001609351-17-000080
2017-07-25 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 1,500 disposed 74.11 111,165.00 Form 4, filing 0001609351-17-000080
2017-06-27 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 60.96 609,600.00 Form 4, filing 0001609351-17-000067
2017-06-19 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 60.00 600,000.00 Form 4, filing 0001609351-17-000061
2017-04-28 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 15,000 disposed 58.06 870,900.00 Form 4, filing 0001609351-17-000031
2017-04-25 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 12,830 disposed 55.38 710,525.40 Form 4, filing 0001609351-17-000029
2017-04-25 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 110 disposed 56.01 6,161.10 Form 4, filing 0001609351-17-000029
2017-04-24 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 2,060 disposed 55.01 113,320.60 Form 4, filing 0001609351-17-000029
2016-11-14 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 60.30 603,000.00 Form 4, filing 0001609351-16-000109
2016-09-15 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 9,500 disposed 60.33 573,135.00 Form 4, filing 0001609351-16-000099
2016-09-15 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 500 disposed 61.20 30,600.00 Form 4, filing 0001609351-16-000099
2016-08-15 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 5,000 disposed 61.88 309,400.00 Form 4, filing 0001609351-16-000095
2016-08-15 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 3,342 disposed 63.94 213,687.48 Form 4, filing 0001609351-16-000095
2016-08-15 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 1,458 disposed 62.79 91,547.82 Form 4, filing 0001609351-16-000095
2016-08-15 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 200 disposed 64.59 12,918.00 Form 4, filing 0001609351-16-000095
2016-08-10 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 1,890 disposed 60.00 113,400.00 Form 4, filing 0001609351-16-000091
2016-08-08 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 400 disposed 60.30 24,120.00 Form 4, filing 0001609351-16-000083
2016-08-04 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 100 disposed 60.00 6,000.00 Form 4, filing 0001609351-16-000083
2016-08-03 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 3,627 disposed 60.00 217,620.00 Form 4, filing 0001609351-16-000079
2016-08-01 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 13,983 disposed 60.02 839,259.66 Form 4, filing 0001609351-16-000079
2016-05-24 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 54.00 540,000.00 Form 4, filing 0001609351-16-000049
2016-05-23 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 9,900 disposed 54.42 538,758.00 Form 4, filing 0001609351-16-000047
2016-05-23 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 100 disposed 54.91 5,491.00 Form 4, filing 0001609351-16-000047
2015-12-01 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 55.31 553,100.00 Form 4, filing 0001631248-15-000004
2015-11-16 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 53.77 537,700.00 Form 4, filing 0001631248-15-000002
2015-10-14 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 20,000 disposed 49.00 980,000.00 Form 4, filing 0000899243-15-006722
2015-10-14 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 50.03 500,300.00 Form 4, filing 0000899243-15-006722
2015-10-13 Spark Therapeutics, Inc.
ONCE
S, Open-market sale 10,000 disposed 48.00 480,000.00 Form 4, filing 0000899243-15-006722
2015-02-04 Spark Therapeutics, Inc.
ONCE
P, Open-market purchase 700 acquired 23.00 16,100.00 Form 4, filing 0001209191-15-010384

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

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 1
  • 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. High Katherine A, insider transactions. Retrieved 2026-08-21 from https://ebomi.com/insider/0001631248

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.