NIERENBERG DAVID

Insider transactions according to SEC Form 4 filings.


Flotek Industries Inc

28 filings
2019-06-11

Rosetta Stone Inc

50 filings
2019-05-17

Riverview Bancorp Inc

12 filings
2018-11-01

Natus Medical Inc

38 filings
2009-03-18


Recent Filings - SEC Form 4


Transaction Size
Shares

Recent Filings at a Glance

YTD

# Transactions # Shares $ Amount
Buys 26 532,898 $1,362,295.50
Sells 24 288,190 $-7,201,017.10
Net 2 244,708 $-5,838,721.60

12 Months

# Transactions # Shares $ Amount
Buys 29 541,693 $1,434,960.05
Sells 24 288,190 $-7,201,017.10
Net 5 253,503 $-5,766,057.00