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LW
SEC Insider//CIK 0001542477

Langton William R.

CIK 00015424771 companyMAPLE PLAIN, MN
SEC Profile

Transactions

4

Companies

1

Filings

2

CIK

0001542477

Recent Transactions

4 trades
  • Exercise/Conversion
    Proto Labs Inc$PRLB

    Employee Stock Option (right to buy)

    2012-10-02−8,250→ 201,750 total
  • Exercise/Conversion
    Proto Labs Inc$PRLB

    Common Stock

    2012-10-02$2.66/sh+8,250→ 8,250 total
  • Sale
    Proto Labs Inc$PRLB

    Common Stock

    2012-10-02$34.00/sh−8,250→ 0 total
  • Award
    Proto Labs Inc$PRLB

    Employee Stock Option (right to buy)

    2012-05-07+8,480→ 8,480 total

Companies

1

Recent Filings

2

Address

5540 PIONEER CREEK DRIVE

MAPLE PLAIN, MN, 55359

View on SEC.gov