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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000898358-14-000019
Filing Date
2014-01-16
Accepted
2014-01-16 16:18:15
Documents
1

Document Format Files

Seq Description Document Type Size
1 protolabs2013.txt SC 13G 6289
  Complete submission text file 0000898358-14-000019.txt   7728
Mailing Address PO BOX 918 SHAWNEE MISSION KS 66201
Business Address P O BOX 918 SHAWNEE MISSION KS 66201 9136777778
KORNITZER CAPITAL MANAGEMENT INC /KS (Filed by) CIK: 0000898358 (see all company filings)

IRS No.: 481069845 | State of Incorp.: KS | Fiscal Year End: 0331
Type: SC 13G
SIC: 0000

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.: 14532288
SIC: 3440 Fabricated Structural Metal Products