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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001112325-14-000022
Filing Date
2014-02-05
Accepted
2014-02-05 13:04:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 PROTO LABS INC 13G g13prlb.txt SC 13G 4212
  Complete submission text file 0001112325-14-000022.txt   5643
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

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
Type: SC 13G | Act: 34 | File No.: 005-87297 | Film No.: 14575390
SIC: 3440 Fabricated Structural Metal Products