Katherine A High

CIK 1631248 · See Remarks · last filed 2026-06-10

Katherine A High is a corporate insider who has filed 45 SEC Form 4 insider transactions across 3 companies since 2015. The most recent filing, for INCY, was dated Jun 10, 2026. Across all open-market trades the lifetime net is −$12.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.6M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.63M

Companies

3

Total Filings

45

Lifetime Open-Market Net

-$12.80M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
INCY Director 14,983 $108.53 $1.63M $0 8 2026-06-10
CRSP Director $49.80 $0 8 2026-06-09
Spark Therapeutics, Inc. (ONCE) Delisted See Remarks 700 -$12.80M 29 2019-12-17

Recent Filings

45 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-10 INCY Grant (A) +1,642 $0 EDGAR
2026-06-09 CRSP Grant (A) $0 EDGAR
2025-06-12 INCY Grant (A) +2,518 $0 EDGAR
2025-06-06 CRSP Grant (A) $0 EDGAR
2024-06-14 INCY Grant (A) +2,830 $0 EDGAR
2024-05-31 CRSP Grant (A) $0 EDGAR
2023-06-16 INCY Grant (A) +2,505 $0 EDGAR
2023-06-09 CRSP Grant (A) $0 EDGAR
2022-06-17 INCY Grant (A) +2,144 $0 EDGAR
2022-06-10 CRSP Grant (A) $0 EDGAR
Showing 110 of 45
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.