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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0000950170-23-046556
Filing Date
2023-09-06
Accepted
2023-09-06 06:10:25
Documents
2
Period of Report
2023-08-30

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 1441
2 EX-24 cien-ex24.htm EX-24 3324
  Complete submission text file 0000950170-23-046556.txt   6070
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)

IRS No.: 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: 3 | Act: 34 | File No.: 001-36250 | Film No.: 231237792