DO
DO Real Time Price USDRecent trades of DO by members of U.S. Congress
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Type
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Shares
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Price
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Shares Held
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Date
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Reported
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Investor
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Shares
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Change in Shares
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Market Value
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Reported
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Investor
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Shares
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Recently reported changes by institutional investors
Quarterly net insider trading by DO's directors and management
Government lobbying spending instances
Estimated quarterly lobbying spending
New patents grants
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Patent Title: Marine drilling riser connector with removable shear elements Jul. 25, 2017
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Patent Title: Riser floatation with anti-vibration strakes Apr. 26, 2016
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Patent Title: Hydraulic control system monitoring apparatus and method Sep. 23, 2014
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Patent Title: Hydraulic control system monitoring apparatus and method Jul. 23, 2013
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Patent Title: Riser floatation with anti-vibration strakes May. 21, 2013
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Patent Title: Hammer union lock and related methods Apr. 02, 2013
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Patent Title: Riser tensioner restraint device Dec. 27, 2011
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Patent Title: Cathodic protection method and apparatus Jun. 28, 2011
Federal grants, loans, and purchases
Estimated quarterly amount awarded from public contracts
Number of mentions of DO in WallStreetBets Daily Discussion
Recent insights relating to DO
Recent picks made for DO stock on CNBC
ETFs with the largest estimated holdings in DO
The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.
The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.Sign Up to view DO Smart Score
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