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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001112325-20-000003
Filing Date
2020-02-05
Accepted
2020-02-05 15:49:31
Documents
1

Document Format Files

Seq Description Document Type Size
1 PROTO LABS INC 13G AMENDMENT #6 g13prlbamend6.txt SC 13G/A 4252
  Complete submission text file 0001112325-20-000003.txt   5715
Mailing Address 1200 IDS CENTER 80 SOUTH EIGHTH STREET MINNEAPOLIS MN 55402
Business Address 1200 IDS CENTER 80 SOUTH EIGHTH STREET MINNEAPOLIS MN 55402 55402
RIVERBRIDGE PARTNERS LLC (Filed by) CIK: 0001112325 (see all company filings)

IRS No.: 411930193 | 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.: 20578676
SIC: 3440 Fabricated Structural Metal Products