Woodbois revealed on Monday that chairman Miles Pelham had acquired 1m ordinary shares in the AIM-listed timber trading firm.
3i Group revealed on Friday that chief executive Simon Borrows had acquired 50,000 ordinary shares in the FTSE 100-listed private equity and venture capital company a day earlier.
Upstream natural gas producer Valeura Energy's chief executive officer Sean Guest acquired 20,000 ordinary shares in the dual-listed outfit on Thursday.
Indivior chief executive officer Sean Thaxter bought 100,000 shares at 44. 64p each on Tuesday, leaving him with an interest of just over 1. 6m shares.
Indivior shares got a boost on Wednesday as the drug developer revealed that some of its directors had been buying up the stock.
A person closely associated with BT non-executive director Matthew Key acquired 18,500 ordinary shares in the FTSE 100-listed firm on Monday.
InnovaDerma non-executive director Ross Andrews purchased 15,000 ordinary shares in the London-listed hair and skincare products manufacturer on Monday.
Andrew Formica, the chief executive officer of Jupiter Fund Management, purchased 140,000 shares in the company at 354. 08p each, forking out at total of £495,712. 01.
Hilton Food Group chairman Robert Watson sold 65,242 ordinary shares in the FTSE 250-listed food packing business on Thursday.
AstraZeneca chief financial officer Marc Dunoyer purchased 8,500 ordinary shares in the FTSE 100-listed pharmaceuticals outfit on Tuesday.
Plastic packaging and components manufacturer Essentra's boss picked up some shares in the company at the start of the week.
Medica Group chief executive John Graham sold 1. 1m ordinary shares in the London-listed teleradiology services outfit on the open market at the end of the week.
BP's chief executive of upstream operations Bernard Looney disposed of 347,630 ordinary shares in the oil and gas giant on Thursday.
Sainsbury's chief executive Mike Coupe acquired 100,000 ordinary shares in the supermarket chain on Wednesday, upping his stake to 1. 7m in the process.
Kingswood holding chief operating officer Graydon Butler acquired 1. 05m ordinary shares in the AIM-listed wealth planning and investment management company.
Rentokil's chairman-designate Richard Solomon acquired 25,000 ordinary shares in the FTSE 100-listed outfit on Monday.
Cenkos Securities executive director Paul Hodges disposed of 28,764 ordinary shares in the AIM-listed financial services business on Thursday to cover the tax liabilities accruing to him from the vesting of stock under the 2017 company's deferred bonus scheme, but retained the rest.
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.