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Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
SEC Accession No. 0001508155-21-000003
Filing Date
2021-11-01
Accepted
2021-11-01 16:11:38
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13D/A vgtr1sc13daoctober2021.htm SC 13D/A 134603
  Complete submission text file 0001508155-21-000003.txt   136021
Mailing Address 50 OLD WEBSTER ROAD OXFORD MA 01540
Business Address 50 OLD WEBSTER ROAD OXFORD MA 01540 5083731100
IPG PHOTONICS CORP (Subject) CIK: 0001111928 (see all company filings)

IRS No.: 043444218 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13D/A | Act: 34 | File No.: 005-82507 | Film No.: 211367264
SIC: 3674 Semiconductors & Related Devices

Mailing Address 50 OLD WEBSTER ROAD OXFORD MA 01540
Business Address 50 OLD WEBSTER ROAD OXFORD MA 01540 5083731123
Valentin Gapontsev Trust I (Filed by) CIK: 0001508155 (see all company filings)

IRS No.: 043444218 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13D/A