(Sharecast News) - Union Jack Oil executive director Joseph O'Farrell purchased 35.29m ordinary shares as part of the London-listed firm's placing on Wednesday.O'Farrell, a former director at both OilQuest and Nighthawk at the time of their AIM floatations, acquired the shares at an average cost of 0.85p, for a total value of £300,000.Earlier in the day, Union Jack agreed to acquire a 16.667% stake in the West Newton gas discovery and, in order to support the transaction, revealed it would be raising £2.25m of new capital.The firm agreed to a transaction with Rathlin Energy, a subsidiary of Canadian outfit Connaught Oil and Gas, via a farm-out that commits Union Jack to cover 25% of the cost of an appraisal well at the Yorkshire asset.Non-executive director Raymond Godson also picked up some shares on Wednesday, upping his stake by 11.76m at a cost of 0.85p each, for a total value of £100,000.As of 1630 BST, Union Jack shares had picked up 0.57% to 0.09p. Top Director BuysUnion Jack Oil (UJO)Director name: OÂ'Farrell,JosephAmount purchased: 35,294,116 @ 0.85pValue: £300,000.00Union Jack Oil (UJO)Director name: Godson,Raymond GAmount purchased: 11,764,705 @ 0.85pValue: £100,000.00Fidelity Japan Trust (FJV)Director name: Graham ,David Amount purchased: 18,000 @ 167.90pValue: £30,222.00Low & Bonar (LWB)Director name: Bertram,PeterAmount purchased: 75,150 @ 39.92pValue: £29,999.88Infrastrata (INFA)Director name: Wood,JohnAmount purchased: 1,736,293 @ 0.58pValue: £10,070.50British Empire Trust (BTEM)Director name: Thomson ,Calum Amount purchased: 1,298 @ 765.22pValue: £9,932.56Ultra Electronics Holdings (ULE)Director name: Sharma,AmiAmount purchased: 10 @ 1,589.00pValue: £158.90Premier Oil (PMO)Director name: Rose ,RichardAmount purchased: 106 @ 141.90pValue: £150.41Centrica (CNA)Director name: Conn,Iain CAmount purchased: 96 @ 155.92pValue: £149.68Centrica (CNA)Director name: Hodges,MarkAmount purchased: 96 @ 155.92pValue: £149.68Centrica (CNA)Director name: Hanafin,MarkAmount purchased: 96 @ 155.92pValue: £149.68Great Portland Estates (GPOR)Director name: Courtauld,TobyAmount purchased: 22 @ 671.46pValue: £147.72Great Portland Estates (GPOR)Director name: Sanderson,NickAmount purchased: 22 @ 671.46pValue: £147.72Premier Oil (PMO)Director name: Durrant ,Tony Amount purchased: 88 @ 141.90pValue: £124.87Premier Oil (PMO)Director name: Allan,RobinAmount purchased: 88 @ 141.90pValue: £124.87Top Director SellsWetherspoon (j.d.) (JDW)Director name: Cacioppo,SuAmount sold: 4,333 @ 1,297.00pValue: £56,199.01Wetherspoon (j.d.) (JDW)Director name: Hutson,JohnAmount sold: 3,810 @ 1,297.00pValue: £49,415.70Wetherspoon (j.d.) (JDW)Director name: Slade,MilesAmount sold: 1,688 @ 1,297.00pValue: £21,893.36Wetherspoon (j.d.) (JDW)Director name: Geoghegan,MartinAmount sold: 1,449 @ 1,297.00pValue: £18,793.53Wetherspoon (j.d.) (JDW)Director name: Whitley ,Ben Amount sold: 709 @ 1,297.00pValue: £9,195.73Wetherspoon (j.d.) (JDW)Director name: Connor ,Nigel Amount sold: 580 @ 1,297.00pValue: £7,522.60