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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001050442-23-000006
Filing Date
2023-02-14
Accepted
2023-02-14 15:41:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 PRLB SC13G-A 2022-12-31 PRLB_20221231.txt SC 13G/A 8422
  Complete submission text file 0001050442-23-000006.txt   9875
Mailing Address 150 S. FIFTH ST SUITE 2550 MINNEAPOLIS MN 55402
Business Address 150 S 5TH ST SUITE 2550 MINNEAPOLIS MN 55402 6123174100
DISCIPLINED GROWTH INVESTORS INC /MN (Filed by) CIK: 0001050442 (see all company filings)

IRS No.: 411901233 | State of Incorp.: MN | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 5540 Pioneer Creek Maple Plain MN 55359
Business Address 5540 Pioneer Creek Maple Plain MN 55359 763-479-7474
Proto Labs Inc (Subject) CIK: 0001443669 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-87297 | Film No.: 23628116
SIC: 3440 Fabricated Structural Metal Products