Top insider buys: May 1 – May 7, 2017

The largest open-market purchases company insiders reported on SEC Form 4 between May 1 – May 7, 2017.

Week 18, 2017

#CompanyWho boughtSharesValueSource
1BIIB

BIOGEN INC.

2 officers/directors

Cluster buy

Michel Vounatsos, Alexander J. Denner

75,260

$20.9M

SEC filings
2FAST

FASTENAL CO

Director

Darren R. Jackson

5,000

$224K

SEC filings

Source: SEC Form 4 filings, aggregated per company over the week. Open-market purchases of $100K or more only; grants, awards, option exercises and likely IPO or offering allocations are excluded. Cluster buys (two or more officers or directors buying) rank first, then by dollar value.

Not investment advice. This page reports public SEC data and is not a recommendation to buy or sell any security.