Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.
| Issuer | Shares | Source | Last tx | Detail |
|---|---|---|---|---|
| VirtualScopics, Inc. | 412,283 | reported | 27 Feb 2012 | tx 28+842,730−81,651 |
| INSIGHT COMMUNICATIONS CO INC | 226,430 | reported | 14 Jun 2004 | tx 5+349,250−562,500 |
| GENERAL AMERICAN INVESTORS CO INC | 78,588 | reported | 30 Dec 2019 | tx 18+48,613 |
| BIORELIANCE CORP | 0 | reported | 06 Feb 2004 | tx 2−3,050,375 |
| Date | Type | Issuer | Qty | Price | Signals |
|---|---|---|---|---|---|
| 30 Dec 2019 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 4,908 | 36.78 USD | |
| 28 Dec 2018 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 5,116 | 30.16 USD | |
| 29 Dec 2017 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 5,778 | 33.58 USD | |
| 30 Dec 2016 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 5,612 | 31.38 USD | |
| 30 Dec 2015 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 2,057 | 30.81 USD | |
| 30 Dec 2014 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 4,988 | 35.21 USD | |
| 30 Dec 2013 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 2,881 | 34.48 USD | |
| 31 Jan 2013 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 957 | 29.06 USD | |
| 28 Dec 2012 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 2,196 | 28.14 USD | |
| 27 Feb 2012 | GRANT_AWARD | VirtualScopics, Inc. | 13,339 | 1.21 USD | deriv |
| 27 Feb 2012 | GRANT_AWARD | VirtualScopics, Inc. | 3,750 | 1.21 USD | deriv |
| 27 Feb 2012 | GRANT_AWARD | VirtualScopics, Inc. | 3,750 | 1.21 USD | deriv |
| 27 Feb 2012 | GRANT_AWARD | VirtualScopics, Inc. | 3,750 | 1.21 USD | deriv |
| 27 Feb 2012 | GRANT_AWARD | VirtualScopics, Inc. | 3,750 | 1.21 USD | deriv |
| 23 Dec 2011 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 849 | 25.48 USD | |
| 15 Aug 2011 | EXERCISE | VirtualScopics, Inc. | 36,000 | 0.74 USD | |
| 15 Aug 2011 | TAX_WITHHOLDING | VirtualScopics, Inc. | 20,651 | 1.29 USD | |
| 15 Aug 2011 | EXERCISE | VirtualScopics, Inc. | 36,000 | 0.00 USD | deriv |
| 02 Mar 2011 | GRANT_AWARD | VirtualScopics, Inc. | 2,500 | 1.99 USD | deriv |
| 02 Mar 2011 | GRANT_AWARD | VirtualScopics, Inc. | 2,500 | 1.99 USD | deriv |
| 02 Mar 2011 | GRANT_AWARD | VirtualScopics, Inc. | 2,500 | 1.99 USD | deriv |
| 02 Mar 2011 | GRANT_AWARD | VirtualScopics, Inc. | 12,318 | 1.99 USD | deriv |
| 02 Mar 2011 | GRANT_AWARD | VirtualScopics, Inc. | 2,500 | 1.99 USD | deriv |
| 23 Dec 2010 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 704 | 26.01 USD | |
| 10 May 2010 | PURCHASE | VirtualScopics, Inc. | 2,930 | 1.28 USD | deriv |
2 purchases reported after at least 12 months of silence — most recent on 10 May 2010.