| 2020-03-31 | Sale | NVIDIA Corporation NVDA | director | 15,669 0.0026% | $269.41 | $4.22M | +93.38% | |
| 2019-09-10 | Sale | NVIDIA Corporation NVDA | director | 10,000 0.0016% | $182.37 | $1.82M | +43.64% | |
| 2018-05-31 | Sale | NVIDIA Corporation NVDA | director | 45,000 0.0075% | $253.59 | $11.41M | -25.12% | |
| 2018-02-15 | Sale | NVIDIA Corporation NVDA | director | 40,359 0.0066% | $245.67 | $9.91M | -1.8% | |
| 2017-06-21 | Sale | NVIDIA Corporation NVDA | director | 27,269 0.0045% | $158.72 | $4.33M | +33.25% | |
| 2016-11-17 | Sale | NVIDIA Corporation NVDA | director | 35,000 0.0065% | $92.25 | $3.23M | +49.56% | |
| 2016-03-01 | Sale | NVIDIA Corporation NVDA | director | 80,000 0.0101% | $22.15 | $1.77M | +90.75% | |
| 2014-11-24 | Sale | NVIDIA Corporation NVDA | director | 96,000 0.0128% | $15.11 | $1.45M | +7.47% | |
| 2014-10-01 | Sale | Molecular Templates, Inc. MTEM | 10 percent owner | 231,287 0.4191% | $3.77 | $872,415 | +14.2% | |
| 2014-06-20 | Sale | Molecular Templates, Inc. MTEM | 10 percent owner | 10,028 0.0166% | $4.01 | $40,193 | -3.93% | |
| 2013-05-31 | Sale | Molecular Templates, Inc. MTEM | 10 percent owner | 265,360 0.4656% | $5.72 | $1.52M | -18.01% | |
| 2011-07-07 | Sale | NVIDIA Corporation NVDA | director | 350,000 0.0579% | $15.65 | $5.48M | -9.79% | |
| 2011-07-06 | Sale | NVIDIA Corporation NVDA | director | 280,000 0.0446% | $15.01 | $4.2M | -9.44% | |
| 2011-03-11 | Molecular Templates, Inc. MTEM | 10 percent owner | 21,112 0.064% | $2.10 | $44,335 | -14.74% | ||
| 2009-10-05 | Molecular Templates, Inc. MTEM | 10 percent owner | 34,944 0.1703% | $1.91 | $66,743 | -12.5% | ||
| 2009-02-06 | Corcept Therapeutics Incorporated CORT | 10 percent owner | 1.04M 1.4396% | $0.69 | $716,368 | +13% | ||
| 2008-03-25 | Corcept Therapeutics Incorporated CORT | Former 10% Owner | 710,692 1.7228% | $2.77 | $1.97M | -45.07% | ||
| 2007-09-04 | Sale | NVIDIA Corporation NVDA | director | 90,000 0.0238% | $51.55 | $4.64M | -33.79% | |
| 2007-08-17 | Corcept Therapeutics Incorporated CORT | Former 10% Owner | 165,087 0.4266% | $2.10 | $346,683 | +24.77% | ||
| 2007-03-30 | Corcept Therapeutics Incorporated CORT | Former 10% Owner | 829,541 3.5543% | $1.00 | $829,541 | +197.78% |