Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950170-23-046558
Filing Date
2023-09-06
Accepted
2023-09-06 06:21:03
Documents
1
Period of Report
2023-09-01

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3172
  Complete submission text file 0000950170-23-046558.txt   4477
Mailing Address 7035 RIDGE ROAD HANOVER MD 21076
Business Address 7035 RIDGE ROAD HANOVER MD 21076 4108658500
CIENA CORP (Issuer) CIK: 0000936395 (see all company filings)

EIN.: 232725311 | State of Incorp.: DE | Fiscal Year End: 1028
SIC: 3661 Telephone & Telegraph Apparatus

Mailing Address AXCELIS TECHNOLOGIES INC. 108 CHERRY HILL DRIVE BEVERLY MA 01915
Business Address
PUMA MARY G (Reporting) CIK: 0001158015 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36250 | Film No.: 231237805