Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000889331-25-000080
Filing Date
2025-04-28
Accepted
2025-04-28 16:30:21
Documents
1
Period of Report
2025-04-24

Document Format Files

Seq Description Document Type Size
1 form4.html 4  
1 form4.xml 4 4819
  Complete submission text file 0000889331-25-000080.txt   6267
Mailing Address 6133 NORTH RIVER ROAD SUITE 500 ROSEMONT IL 60018
Business Address 6133 NORTH RIVER ROAD SUITE 500 ROSEMONT IL 60018 773-628-1000
LITTELFUSE INC /DE (Issuer) CIK: 0000889331 (see all company filings)

EIN.: 363795742 | State of Incorp.: DE | Fiscal Year End: 1228
SIC: 3613 Switchgear & Switchboard Apparatus
(CF Office: 04 Manufacturing)

Mailing Address C/O ASPEN AEROGELS, INC. 30 FORBES ROAD, BUILDING B NORTHBOROUGH MA 01532
Business Address
NOGLOWS WILLIAM P (Reporting) CIK: 0001201094 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-20388 | Film No.: 25880847