| 2015-10-29 | Sale | Stagwell Inc. STGW | 10 percent owner | 1.84M 3.6054% | $20.50 | $37.76M | -10.28% | |
| 2014-05-16 | Sale | Stagwell Inc. STGW | Chairman, CEO and President | 3.5M 7.5573% | $23.14 | $80.99M | +1.06% | |
| 2014-03-13 | Stagwell Inc. STGW | Chairman, CEO and President | 5,000 0.0107% | $22.00 | $110,000 | +5.78% | ||
| 2014-03-12 | Stagwell Inc. STGW | Chairman, CEO and President | 25,000 0.05% | $21.06 | $526,500 | +3.43% | ||
| 2012-03-02 | Stagwell Inc. STGW | Chairman, CEO and President | 10,000 0.0334% | $13.46 | $134,600 | -18.32% | ||
| 2011-11-02 | Stagwell Inc. STGW | Chairman, CEO and President | 10,000 0.0361% | $15.44 | $154,400 | -19.58% | ||
| 2011-09-09 | Stagwell Inc. STGW | Chairman, CEO and President | 5,000 0.0167% | $14.14 | $70,700 | -12.36% | ||
| 2011-08-30 | Stagwell Inc. STGW | Chairman, CEO and President | 838 0.0029% | $16.36 | $13,710 | -18.02% | ||
| 2011-08-29 | Stagwell Inc. STGW | Chairman, CEO and President | 9,162 0.0312% | $15.99 | $146,500 | -18.69% | ||
| 2011-08-03 | Stagwell Inc. STGW | Chairman, CEO and President | 15,000 0.0486% | $18.06 | $270,950 | -29.82% | ||
| 2011-06-08 | Stagwell Inc. STGW | Chairman, CEO and President | 10,000 0.0334% | $15.99 | $159,900 | -14.29% | ||
| 2011-05-20 | Stagwell Inc. STGW | Chairman, CEO and President | 10,000 0.0341% | $18.52 | $185,200 | -23.34% | ||
| 2011-05-11 | Stagwell Inc. STGW | Chairman, CEO and President | 10,000 0.0343% | $16.44 | $164,400 | -11.14% | ||
| 2011-05-05 | Stagwell Inc. STGW | Chairman, CEO and President | 10,000 0.034% | $15.64 | $156,450 | -6.55% | ||
| 2011-04-04 | Stagwell Inc. STGW | Chairman, CEO and President | 5,000 0.0171% | $16.77 | $83,850 | -8.63% | ||
| 2011-03-31 | Stagwell Inc. STGW | Chairman, CEO and President | 10,000 0.0338% | $16.44 | $164,400 | -7.21% | ||
| 2010-11-05 | Stagwell Inc. STGW | Chairman, CEO and President | 5,000 0.0177% | $13.55 | $67,750 | +25.5% | ||
| 2010-11-01 | Stagwell Inc. STGW | Chairman, CEO and President | 15,000 0.0535% | $13.97 | $209,550 | +22.39% | ||
| 2010-09-13 | Stagwell Inc. STGW | Chairman, CEO and President | 15,000 0.0529% | $13.14 | $197,100 | +29.53% | ||
| 2010-08-24 | Stagwell Inc. STGW | Chairman, CEO and President | 25,000 0.0876% | $11.48 | $287,000 | +47.45% |