(Sharecast News) - Three directors of Caledonia Investments upped their stake in the FTSE 250 resident on Tuesday.A family trust, of which William Wyatt and Charles Cayzer are trustees, acquired 2,000 ordinary shares in Caledonia at an average price of 2,953.78p, for a total value of £59,075.60.Another trust, this time in the name of Charles Cayzer, Jamie Cayzer-Colvin and Wyatt, purchased 1,000 ordinary shares for a total of £29,537.80.Caledonia Investments agreed to terms to acquire a minority stake in independently-owned family office Stonehage Fleming Family & Partners earlier in the month.The firm said Stonehage Fleming was formed in 2015 through the merger of Stonehage Group and Fleming Family & Partners.It is the largest family office in the Europe, Middle East and Africa region, and the second largest non-bank provider of family office services globally - a market which Caledonia said was estimated to be growing at around 9% per annum, driven by the rising demand of ultra-high net worth families for assistance in the organisation of their wealth.As of 1625 GMT, Caledonia shares had dipped just 0.02% to 2,964.40p.Top Director BuysCaledonia Investments (CLDN)Director name: Wyatt,WilliamAmount purchased: 2,000 @ 2,953.78pValue: £59,075.60Caledonia Investments (CLDN)Director name: Cayzer,Charles WAmount purchased: 2,000 @ 2,953.78pValue: £59,075.60Caledonia Investments (CLDN)Director name: Cayzer,Charles WAmount purchased: 1,000 @ 2,953.78pValue: £29,537.80Caledonia Investments (CLDN)Director name: Cayzer-Colvin,Jamie M BAmount purchased: 1,000 @ 2,953.78pValue: £29,537.80Caledonia Investments (CLDN)Director name: Wyatt,WilliamAmount purchased: 1,000 @ 2,953.78pValue: £29,537.80Henderson Opportunities Trust (HOT)Director name: King,Malcolm RobertAmount purchased: 1,800 @ 978.24pValue: £17,608.32Scotgold Resources (di) (SGZ)Director name: Roux,Nathaniel le Amount purchased: 40,000 @ 36.00pValue: £14,400.00Van Elle Holdings (VANL)Director name: Barden,AdrianAmount purchased: 20,000 @ 65.70pValue: £13,140.00Van Elle Holdings (VANL)Director name: Barden,AdrianAmount purchased: 14,000 @ 66.00pValue: £9,240.00Van Elle Holdings (VANL)Director name: Barden,AdrianAmount purchased: 6,000 @ 66.50pValue: £3,990.00Fidelity Japan Trust (FJV)Director name: Ziegler,DominicAmount purchased: 2,000 @ 129.45pValue: £2,589.00Arden Partners (ARDN)Director name: Currie,AlistairAmount purchased: 100,000 @ 0.27pValue: £270.00Diversified Gas & Oil (DGOC)Director name: Gray,Bradley GraftonAmount purchased: 15 @ 113.00pValue: £16.95Top Director Sells