4 | SEC Filings Hub

Filing metadata

Accession number: 0000035527-23-000177
Form type: Form 4
Filer: Blackburn Katherine H.
CIK: CIK 1628847
Filed: Apr 20, 2023
Reporting period: Apr 18, 2023
Description: Insider transaction

Documents

0000035527-23-000177-index.htm

Complete submission

0000035527-23-000177.txt

directory listing

Filed by

Blackburn Katherine H.