SEC CIK 1308574

Knaster Alexander M

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
NBRview stock →314,0002008-11-13

Position History — NBR

Reported shares owned immediately after each Form 4 transaction, over time.

0111,333222,667334,0002006-032008-022008-102008-102008-102008-112008-11

Recent Filings — NBR

DateActivitySharesPriceOwned After
2008-11-13Open-market buy10,000$12.85314,000
2008-11-13Open-market buy10,000$13.50334,000
2008-11-13Open-market buy10,000$13.10324,000
2008-11-12Open-market buy30,000$13.75304,000
2008-10-30Open-market buy200$13.75269,200
2008-10-30Open-market buy10,000$13.93299,000
2008-10-30Open-market buy400$13.75269,600
2008-10-30Open-market buy19,400$13.75289,000
2008-10-30Open-market buy10,000$13.72269,000
2008-10-14Disposition to issuer25,000$0.00234,000
2008-02-22Grant / award12,000$0.00259,000
2007-02-22Grant / award12,000$0.00247,000
2006-03-10Grant / award7,500$63.90117,500

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.