Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-21-024175
Filing Date
2021-02-16
Accepted
2021-02-16 16:33:09
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A tm216840d19_sc13ga.htm SC 13G/A 43618
  Complete submission text file 0001104659-21-024175.txt   45043
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)

EIN.: 000000000 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-87297 | Film No.: 21639395
SIC: 3440 Fabricated Structural Metal Products

Mailing Address 3 EAST 28TH STREET, 7TH FLOOR NEW YORK NY 10016
Business Address 3 EAST 28TH STREET, 7TH FLOOR NEW YORK NY 10016 212-426-7040
ARK Investment Management LLC (Filed by) CIK: 0001697748 (see all company filings)

EIN.: 464309299 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A