WH Ireland's new non-executive director Simon Lough purchased 94,880 ordinary shares in the investment management last week.
Alumasc Group chief executive Graham Hooper purchased 36,266 ordinary shares in the London-listed building materials and fixtures supplier.
Schroders chief financial officer Richard Keers disposed of 24,181 ordinary shares in the FTSE 100-listed global investment manager on Thursday.
Asos co-founder Nick Robertson disposed of 410,000 ordinary shares in the AIM-listed online retailer on Wednesday as part of an effort to fund his £70m divorce settlement.
888 Holdings director Itai Frieberger disposed of 2m ordinary shares in the FTSE 250-listed gambling outfit.
IQE's operations director Dr Howard Williams disposed of 3. 17m ordinary shares in the AIM-listed semiconductor products manufacturer on Monday.
Franchise Brands non-executive director David Poutney acquired 100,000 ordinary shares in the AIM-listed multi-brand franchisor on Friday.
Devro's human resources director Sarah Voaden offloaded 7,261 ordinary shares in the sausage casings manufacturer on Thursday.
Emis Group chief financial officer Peter Southby snapped up 2,880 ordinary shares in the AIM-listed software and services outfit for his spouse on Wednesday.
Grafenia director Conrad Bona disposed of 222,222 ordinary shares in the AIM-listed printing outfit on Tuesday.
South32 director Ntombifuthi Mtoba acquired 15,481 ordinary shares in the London-listed mining and metals company on Monday.
Airea chief executive Neil Rylance sold 2. 51m ordinary shares in the AIM-listed flooring company to the recently created Airea Employee Benefit Trust on Friday.
On The Beach Group chairman Richard Pennycook purchased 38,333 ordinary shares in the London-listed online travel retailer on Thursday.
British American Tobacco's outgoing chief executive Nicandro Durante disposed of some shares in the FTSE 100 constituent on Wednesday in order to cover the tax liability resulting from the 29,690 shares which vested as part of the company's 2016 deferred share bonus scheme.
BBA Aviation non-executive director Stephen King snapped up 60,000 ordinary shares in the FTSE 250-listed aviation services company on Tuesday.
GVC Holdings' non-executive director Pierre Bouchut acquired 18,000 ordinary shares in the FTSE 250-listed sports betting and gaming group on Monday.
Inland Homes chief executive Stephen Wicks snapped up 125,000 ordinary shares in the AIM-listed house builder and brownfield developer on Friday.
Hansteen Holdings' joint chief executives Morgan Jones and Ian Watson both disposed of 3. 75m ordinary shares in the UK-based industrial property investor on Wednesday.
Be Heard chief executive Simon Pyper acquired 397,768 ordinary shares in the digital marketing outfit on Tuesday.
Softcat chairman Martin Hellawell disposed of 312,000 ordinary shares in the Marlowe-based IT infrastructure provider on Monday.