| 30 Mar 2017 | SALE | GENERAL AMERICAN INVESTORS CO INC | 1,200 | 33.49 USD | |
| 15 Mar 2017 | SALE | GENERAL AMERICAN INVESTORS CO INC | 2,000 | 33.43 USD | |
| 24 Oct 2016 | SALE | GENERAL AMERICAN INVESTORS CO INC | 2,000 | 31.90 USD | |
| 23 Jun 2016 | SALE | GENERAL AMERICAN INVESTORS CO INC | 2,000 | 31.33 USD | |
| 24 May 2016 | SALE | GENERAL AMERICAN INVESTORS CO INC | 3,000 | 30.83 USD | |
| 28 Apr 2016 | SALE | GENERAL AMERICAN INVESTORS CO INC | 600 | 31.65 USD | |
| 13 Jul 2015 | SALE | GENERAL AMERICAN INVESTORS CO INC | 3,700 | 34.80 USD | |
| 22 May 2015 | SALE | GENERAL AMERICAN INVESTORS CO INC | 1,000 | 35.92 USD | |
| 25 Aug 2014 | SALE | GENERAL AMERICAN INVESTORS CO INC | 1,000 | 38.10 USD | |
| 10 Jul 2014 | SALE | GENERAL AMERICAN INVESTORS CO INC | 2,000 | 36.78 USD | |
| 29 May 2014 | SALE | GENERAL AMERICAN INVESTORS CO INC | 2,000 | 35.65 USD | |
| 14 May 2014 | SALE | GENERAL AMERICAN INVESTORS CO INC | 391 | 35.71 USD | |
| 14 Feb 2014 | SALE | GENERAL AMERICAN INVESTORS CO INC | 150 | 34.36 USD | anomaly |
| 30 Dec 2013 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 1,489 | 34.48 USD | |
| 23 Dec 2011 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 470 | 25.48 USD | |
| 23 Dec 2010 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 390 | 26.01 USD | |
| 28 Dec 2009 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 355 | 22.86 USD | |
| 26 Dec 2008 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 639 | 15.55 USD | |
| 27 Dec 2007 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 3,168 | 35.27 USD | |
| 21 Dec 2006 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 1,467 | 36.75 USD | |
| 22 Dec 2005 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 905 | 34.81 USD | |
| 23 Dec 2003 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 280 | 29.07 USD | |
| 23 Sept 2003 | OTHER | GENERAL AMERICAN INVESTORS CO INC | 5,000 | 25.00 USD | |
| 24 Sept 2003 | PURCHASE | GENERAL AMERICAN INVESTORS CO INC | 5,000 | 25.00 USD | |