Insider Trading activities of General American Investors Co Inc insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of General American Investors Co Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of General American Investors Co Inc since year 2005. Table 2 shows the detailed insider transactions of General American Investors Co Inc since 2005. The reporting company's ticker symbol is GAM. The reporting company's CIK number is 40417.
The total value of stock buying since 2005 is $12,109,645.
The total value of stock sales since 2005 is $59,660,659.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for General American Investors Co Inc (GAM).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-12 2,200 $74,186 0 $0 0 $0
2017-11 5,708 $190,926 0 $0 0 $0
2017-09 1,300 $46,016 0 $0 0 $0
2017-08 1,000 $26,350 0 $0 0 $0
2017-06 1,000 $26,600 0 $0 0 $0
2017-05 1,500 $51,274 0 $0 0 $0
2017-04 0 $0 27,984 $937,742 0 $0
2017-03 1,000 $25,790 136,198 $4,559,016 0 $0
2017-02 5,000 $128,150 800 $26,000 0 $0
2017-01 395 $12,541 0 $0 0 $0
2016-12 15,113 $392,245 0 $0 0 $0
2016-11 15,627 $437,162 0 $0 0 $0
2016-10 0 $0 43,037 $1,388,231 0 $0
2016-09 6,701 $179,534 18,700 $612,351 0 $0
2016-08 0 $0 45,000 $1,486,035 0 $0
2016-06 250 $6,578 65,094 $2,033,689 0 $0
2016-05 1,000 $26,734 38,400 $1,183,692 0 $0
2016-04 0 $0 55,000 $1,746,715 0 $0
2016-02 3,000 $82,050 41 $1,377 0 $0
2016-01 0 $0 3,800 $117,135 0 $0
2015-12 1,000 $26,250 0 $0 0 $0
2015-10 5,103 $164,046 0 $0 0 $0
2015-09 11,200 $293,350 0 $0 0 $0
2015-08 27,097 $865,829 0 $0 0 $0
2015-07 5,840 $202,846 157,796 $5,470,198 0 $0
2015-06 6,885 $235,178 0 $0 0 $0
2015-05 0 $0 9,000 $323,235 0 $0
2015-04 0 $0 10,000 $353,950 0 $0
2015-03 900 $23,535 0 $0 0 $0
2014-12 300 $7,725 0 $0 0 $0
2014-10 8,000 $277,779 0 $0 0 $0
2014-09 0 $0 24,000 $906,708 0 $0
2014-08 0 $0 21,146 $785,439 0 $0
2014-07 4,100 $142,229 21,108 $775,321 0 $0
2014-06 0 $0 5,200 $166,508 0 $0
2014-05 0 $0 289,877 $10,236,568 0 $0
2014-04 1,400 $49,742 6,000 $213,994 0 $0
2014-03 350 $8,844 257,788 $9,049,260 0 $0
2014-02 5,000 $162,140 114,805 $3,853,514 0 $0
2014-01 14,000 $470,120 35,725 $1,229,606 0 $0
2013-12 0 $0 28,000 $948,889 0 $0
2013-11 1,000 $34,485 33,143 $1,171,967 0 $0
2013-10 9,703 $332,581 62,000 $2,183,321 0 $0
2013-09 50,074 $1,268,879 45,000 $1,524,375 0 $0
2013-08 635 $16,395 0 $0 0 $0
2013-03 14,189 $362,998 0 $0 0 $0
2012-12 0 $0 7,500 $206,062 0 $0
2012-09 0 $0 4,505 $126,447 0 $0
2012-08 0 $0 2,000 $52,060 0 $0
2012-07 2,100 $57,258 0 $0 0 $0
2012-06 8,500 $226,110 0 $0 0 $0
2012-05 7,188 $194,485 0 $0 0 $0
2012-04 0 $0 7,500 $214,575 0 $0
2012-03 200 $5,080 0 $0 0 $0
2012-02 0 $0 4,800 $124,670 0 $0
2012-01 3,900 $101,946 0 $0 0 $0
2011-10 1,800 $42,232 15,000 $380,250 0 $0
2011-08 0 $0 1,900 $48,488 0 $0
2011-06 250 $6,267 0 $0 0 $0
2011-03 6,000 $166,449 0 $0 0 $0
2011-02 12,050 $341,579 0 $0 0 $0
2011-01 23,000 $621,616 0 $0 0 $0
2010-12 61,897 $1,635,675 0 $0 0 $0
2010-08 431 $10,831 0 $0 0 $0
2010-05 5,400 $134,587 0 $0 0 $0
2009-10 500 $11,770 0 $0 0 $0
2009-09 3,700 $86,529 0 $0 0 $0
2009-08 6,500 $139,130 0 $0 0 $0
2009-07 8,800 $179,365 0 $0 0 $0
2009-05 11,600 $205,725 0 $0 0 $0
2008-11 500 $10,555 0 $0 0 $0
2008-10 32,912 $636,567 0 $0 0 $0
2008-09 4,100 $109,245 0 $0 0 $0
2008-07 2,500 $68,050 0 $0 0 $0
2008-06 250 $5,772 0 $0 0 $0
2008-03 250 $5,892 0 $0 0 $0
2008-01 1,000 $30,740 0 $0 0 $0
2007-11 5,000 $167,200 0 $0 0 $0
2007-07 3,000 $125,760 0 $0 0 $0
2007-06 300 $7,234 0 $0 0 $0
2007-05 700 $17,421 0 $0 0 $0
2007-02 0 $0 5,000 $188,062 0 $0
2006-04 0 $0 20,000 $737,000 0 $0
2006-03 0 $0 10,000 $370,310 0 $0
2006-01 0 $0 18,130 $619,800 0 $0
2005-12 2,000 $70,280 17,200 $412,800 0 $0
2005-10 200 $4,918 0 $0 0 $0
2005-09 200 $5,010 0 $0 0 $0
2005-07 0 $0 25,000 $840,574 0 $0
2005-06 0 $0 14,000 $383,248 0 $0
2005-05 0 $0 51,000 $1,296,518 0 $0
2005-04 100 $2,425 3,000 $91,666 0 $0
2005-03 1,030 $24,855 9,000 $283,293 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of General American Investors Co Inc insiders (GAM)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-12-14 Davidson Spencer (Director) Buy 1,800 33.70 60,656
2017-12-13 Davidson Spencer (Director) Buy 400 33.83 13,530
2017-11-28 Priest Jeffrey W (President & CEO) Buy 5,000 33.49 167,470
2017-11-10 Majmudar Anang K. (Vice-President) Buy 708 33.13 23,456
2017-09-21 Priest Jeffrey W (President & CEO) Buy 1,000 35.45 35,453
2017-09-15 Priest Jeffrey W (President & CEO) Buy 300 35.21 10,563
2017-08-07 Stark Eugene S (VP Administration/CCO/PFO) Buy 1,000 26.35 26,350
2017-06-30 Stark Eugene S (VP Administration /CCO/PFO) Buy 1,000 26.60 26,600
2017-05-16 Priest Jeffrey W (President & CEO) Buy 1,500 34.18 51,274
2017-04-06 Trust Fbo Serena Vr Altschul Uad 5/22/71 (Other) Sale 2,000 33.53 67,066
2017-04-06 Trust F B O Altschul Charles U A D 10 22 58 (Director) Sale 2,000 33.53 67,060
2017-04-06 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 3,000 33.53 100,590
2017-04-06 Trust Fbo Altschul Stephen F Uw Altschul Hg (Director) Sale 1,000 33.53 33,530
2017-04-06 Davidson Spencer (Director) Sale 8,000 33.53 268,240
2017-04-06 Altschul Arthur G Jr (Director) Sale 2,000 33.53 67,066
2017-04-05 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 208 33.52 6,971
2017-04-05 Trust Fbo Altschul Charles Uw Altschul Hg (Director) Sale 492 33.52 16,490
2017-04-05 Davidson Spencer (Director) Sale 700 33.52 23,461
2017-04-04 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 792 33.55 26,571
2017-04-04 Davidson Spencer (Director) Sale 792 33.55 26,571
2017-04-03 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 2,000 33.53 67,056
2017-04-03 Trust Fbo Altschul Charles Uw Altschul Hg (Director) Sale 1,500 33.41 50,121
2017-04-03 Davidson Spencer (Director) Sale 3,500 33.41 116,949
2017-03-31 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 1,000 33.53 33,528
2017-03-31 Trust Fbo Von Reis Altschul Serena Uw Altschul Helen G (Other) Sale 1,000 33.53 33,528
2017-03-31 Trust Fbo Von Reis Altschul Serena Uw Altschul Frank (Other) Sale 300 33.53 10,058
2017-03-31 Trust Fbo Altschul Arthur G Uw Altschul Helen G (Other) Sale 3,000 33.53 100,584
2017-03-31 Trust Fbo Altschul Arthur G Uw Altschul Frank (Other) Sale 1,223 33.53 41,004
2017-03-31 Trust Fbo Altschul Charles Uad 12 15 72 (Director) Sale 1,000 33.53 33,528
2017-03-31 Trust Fbo Altschul Emily H Uw Altschul F (Director) Sale 300 33.53 10,058
2017-03-31 Trust Fbo Altschul Charles Uw Altschul Hg (Director) Sale 800 33.53 26,822
2017-03-31 Trust Fbo Altschul Charles Uw Altschul F (Director) Sale 400 33.53 13,411
2017-03-31 Trust Fbo Altschul Stephen F Uw Altschul Hg (Director) Sale 1,500 33.53 50,292
2017-03-31 Davidson Spencer (Director) Sale 10,523 33.53 352,815
2017-03-31 Altschul Arthur G Jr (Director) Sale 5,523 33.53 185,175
2017-03-30 Trust F B O Altschul Charles U A D 10 22 58 (Director) Sale 4,000 33.49 133,952
2017-03-30 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 4,500 33.49 150,696
2017-03-30 Trust Fbo Altschul Arthur G Uw Altschul Helen G (Other) Sale 6,000 33.49 200,928
2017-03-30 Trust Fbo Altschul Arthur G Uw Altschul Frank (Other) Sale 2,800 33.49 93,766
2017-03-30 Trust Fbo Altschul Serena Uad 12 15 72 (Director) Sale 2,000 33.49 66,976
2017-03-30 Trust Fbo Altschul Emily H Uad 12 15 72 (Director) Sale 2,500 33.49 83,720
2017-03-30 Trust Fbo Altschul Arthur G Jr Uad 12 15 72 (Director) Sale 1,200 33.49 40,185
2017-03-30 Davidson Spencer (Director) Sale 23,000 33.49 770,224
2017-03-30 Altschul Arthur G Jr (Director) Sale 10,000 33.49 334,880
2017-03-28 Trust Fbo Serena Vr Altschul Uad 5/22/71 (Other) Sale 615 33.36 20,515
2017-03-28 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 973 33.36 32,458
2017-03-28 Trust Fbo Altschul Emily H Uad 12 15 72 (Director) Sale 1,000 33.36 33,359
2017-03-28 Trust Fbo Altschul Charles Uad 12 15 72 (Director) Sale 1,000 33.36 33,359
2017-03-28 Davidson Spencer (Director) Sale 3,588 33.59 120,538
2017-03-28 Altschul Arthur G Jr (Director) Sale 615 33.36 20,515
2017-03-27 Trust Fbo Serena Vr Altschul Uad 5/22/71 (Other) Sale 1,028 33.20 34,133
2017-03-27 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 1,027 33.20 34,100
2017-03-27 Trust Fbo Von Reis Altschul Serena Uw Altschul Frank (Other) Sale 400 33.20 13,281
2017-03-27 Davidson Spencer (Director) Sale 2,455 33.20 81,515
2017-03-27 Altschul Arthur G Jr (Director) Sale 1,428 33.20 47,415
2017-03-17 Trust Fbo Serena Vr Altschul Uad 5/22/71 (Other) Sale 300 33.60 10,081
2017-03-17 Trust Fbo Altschul Charles Uw Altschul Hg (Director) Sale 1,000 33.60 33,604
2017-03-17 Trust Fbo Altschul Stephen F Uw Altschul Hg (Director) Sale 1,000 33.60 33,604
2017-03-17 Davidson Spencer (Director) Sale 2,300 33.60 77,289
2017-03-17 Altschul Arthur G Jr (Director) Sale 300 33.60 10,081
2017-03-16 Trust Fbo Serena Vr Altschul Uad 5/22/71 (Other) Sale 700 33.56 23,492
2017-03-16 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 3,000 33.56 100,680
2017-03-16 Davidson Spencer (Director) Sale 3,700 33.56 124,172
2017-03-16 Altschul Arthur G Jr (Director) Sale 700 33.56 23,492
2017-03-15 Trust Fbo Altschul Arthur G Uw Altschul Frank (Other) Sale 1,000 33.43 33,432
2017-03-15 Trust Fbo Altschul Serena Uad 12 15 72 (Director) Sale 1,500 33.43 50,148
2017-03-15 Trust Fbo Altschul Arthur G Jr Uad 12 15 72 (Director) Sale 2,000 33.43 66,864
2017-03-15 Trust Fbo Altschul Emily H Uw Altschul Hg (Director) Sale 1,000 33.43 33,432
2017-03-15 Trust Fbo Altschul Emily H Uw Altschul F (Director) Sale 250 33.43 8,358
2017-03-15 Davidson Spencer (Director) Sale 5,750 33.43 192,234
2017-03-15 Altschul Arthur G Jr (Director) Sale 3,000 33.43 100,296
2017-03-13 Trust Fbo Serena Vr Altschul Uad 5/22/71 (Other) Sale 1,000 33.37 33,370
2017-03-13 Trust Fbo Von Reis Altschul Serena Uw Altschul Helen G (Other) Sale 1,000 33.37 33,370
2017-03-13 Trust Fbo Altschul Arthur G Uw Altschul Helen G (Other) Sale 2,000 33.37 66,740
2017-03-13 Trust Fbo Altschul Arthur G Uw Altschul Frank (Other) Sale 1,000 33.37 33,370
2017-03-13 Trust Fbo Altschul Emily H Uad 12 15 72 (Director) Sale 1,000 33.37 33,370
2017-03-13 Davidson Spencer (Director) Sale 6,000 33.37 200,219
2017-03-03 Stark Eugene S (VP Administration/CCO/PFO) Buy 1,000 25.79 25,790
2017-02-02 Trust Fbo James Wagner Altschul, U/a/d 08/20/1998 (Director) Sale 400 32.50 13,000
2017-02-02 Priest Jeffrey W (President & CEO) Buy 5,000 25.63 128,150
2017-02-02 Davidson Spencer (Director) Sale 400 32.50 13,000
2017-01-09 Priest Jeffrey W (President & CEO) Buy 395 31.75 12,541
2016-12-13 Priest Jeffrey W (President & CEO) Buy 4,000 25.90 103,596
2016-12-09 Davidson Spencer (Director) Buy 11,113 25.97 288,649
2016-11-21 Davidson Spencer (Director) Buy 377 25.97 9,792
2016-11-16 Priest Jeffrey W (President & CEO) Buy 2,600 25.99 67,574
2016-11-15 Priest Jeffrey W (President & CEO) Buy 1,400 25.99 36,390
2016-11-14 Priest Jeffrey W (President & CEO) Buy 10,350 28.69 296,910
2016-11-09 Priest Jeffrey W (President & CEO) Buy 900 29.44 26,496
2016-10-26 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 2,000 31.77 63,536
2016-10-26 Davidson Spencer (Director) Sale 2,000 31.77 63,536
2016-10-24 Trust Fbo Altschul Serena Uad 12 15 72 (Director) Sale 2,000 31.90 63,804
2016-10-24 Trust Fbo Altschul Emily H Uad 12 15 72 (Director) Sale 2,000 31.90 63,804
2016-10-24 Trust Fbo Altschul Charles Uad 12 15 72 (Director) Sale 2,000 31.90 63,804
2016-10-24 Trust Fbo Altschul Arthur G Jr Uad 12 15 72 (Director) Sale 2,000 31.90 63,804
2016-10-24 Davidson Spencer (Director) Sale 6,000 31.90 191,412
2016-10-24 Altschul Arthur G Jr (Director) Sale 2,000 31.90 63,804
2016-10-10 Trust F B O Altschul Charles U A D 10 22 58 (Director) Sale 2,000 32.59 65,176
2016-10-10 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 3,000 32.59 97,764
2016-10-10 Trust Fbo Altschul Arthur G Jr Uw Altschul Frank (Other) Sale 799 32.59 26,037
2016-10-10 Trust Fbo Von Reis Altschul Serena Uw Altschul Helen G (Other) Sale 1,000 32.59 32,588
2016-10-10 Trust Fbo Altschul Emily H Uw Altschul Hg (Director) Sale 1,000 32.59 32,588
2016-10-10 Trust Fbo Altschul Charles Uw Altschul Hg (Director) Sale 1,000 32.59 32,588
2016-10-10 Trust Fbo Altschul Stephen F Uw Altschul Hg (Director) Sale 1,000 32.59 32,588
2016-10-10 Trust Fbo Altschul Stephen F Uw Altschul F (Director) Sale 820 32.59 26,722
2016-10-10 Davidson Spencer (Director) Sale 10,619 32.59 346,051
2016-10-10 Altschul Arthur G Jr (Director) Sale 1,799 32.59 58,625
2016-09-23 Trust Fbo Altschul Arthur G Jr Uw Altschul Frank (Other) Sale 300 32.79 9,837
2016-09-23 Davidson Spencer (Director) Sale 300 32.79 9,837
2016-09-23 Altschul Arthur G Jr (Director) Sale 300 32.79 9,837
2016-09-22 Stark Eugene S (VP Administration/CCO/PFO) Buy 750 26.50 19,875
2016-09-22 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 1,000 32.91 32,908
2016-09-22 Trust F B O Altschul Charles U A D 10 22 58 (Director) Sale 1,000 32.91 32,908
2016-09-22 Trust Fbo Von Reis Altschul Serena Uw Altschul Helen G (Other) Sale 1,000 32.91 32,908
2016-09-22 Trust Fbo Altschul Serena Uad 12 15 72 (Director) Sale 1,000 32.91 32,908
2016-09-22 Trust Fbo Altschul Charles Uw Altschul Hg (Director) Sale 1,000 32.91 32,908
2016-09-22 Trust Fbo Altschul Stephen F Uw Altschul Hg (Director) Sale 1,000 32.91 32,908
2016-09-22 Davidson Spencer (Director) Sale 6,000 32.91 197,448
2016-09-22 Altschul Arthur G Jr (Director) Sale 1,000 32.91 32,908
2016-09-21 Stark Eugene S (VP Administration/CCO/PFO) Buy 250 26.50 6,625
2016-09-16 Trust Fbo Von Reis Altschul Serena Uw Altschul Helen G (Other) Sale 1,000 32.30 32,299
2016-09-16 Trust Fbo Altschul Stephen F Uw Altschul Hg (Director) Sale 900 32.30 29,069
2016-09-16 Davidson Spencer (Director) Sale 1,900 32.30 61,369
2016-09-16 Altschul Arthur G Jr (Director) Sale 1,000 32.30 32,299
2016-09-06 Stark Eugene S (VP Administration/CCO/PFO) Buy 750 26.80 20,100
2016-09-02 Davidson Spencer (Director) Buy 4,951 26.85 132,934
2016-08-18 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 5,000 33.02 165,115
2016-08-18 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 10,000 33.02 330,230
2016-08-18 Trust Fbo Altschul Arthur G Uw Altschul Helen G (Other) Sale 5,000 33.02 165,115
2016-08-18 Davidson Spencer (Director) Sale 20,000 33.02 660,460
2016-08-18 Altschul Arthur G Jr (Director) Sale 5,000 33.02 165,115
2016-06-23 Trust Fbo Arthur G Altschul Jr Uad 11/20/64 (Other) Sale 909 31.33 28,480
2016-06-23 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 4,000 31.33 125,320
2016-06-23 Trust F B O Altschul Charles U A D 10 22 58 (Director) Sale 4,000 31.33 125,320
2016-06-23 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 4,406 31.33 138,039
2016-06-23 Trust Fbo Altschul Arthur G Jr Uw Altschul Helen G (Other) Sale 1,185 31.33 37,128
2016-06-23 Trust Fbo Von Reis Altschul Serena Uw Altschul Frank (Other) Sale 500 31.33 15,666
2016-06-23 Trust Fbo Altschul Arthur G Jr Uad 12 15 72 (Director) Sale 2,000 31.33 62,660
2016-06-23 Trust Fbo Altschul Emily H Uw Altschul Hg (Director) Sale 1,000 31.33 31,330
2016-06-23 Trust Fbo Altschul Charles Uw Altschul Hg (Director) Sale 2,000 31.33 62,660
2016-06-23 Davidson Spencer (Director) Sale 20,000 31.33 626,600
2016-06-23 Altschul Arthur G Jr (Director) Sale 4,594 31.33 143,939
2016-06-22 Stark Eugene S (VP Administration/CCO/PFO) Buy 250 26.32 6,578
2016-06-22 Trust Fbo Arthur G Altschul Jr Uad 11/20/64 (Other) Sale 900 31.01 27,908
2016-06-22 Trust F B O Altschul Stephen F U A D 10 22 58 (Director) Sale 2,500 31.01 77,522
2016-06-22 Trust F B O Altschul Charles U A D 10 22 58 (Director) Sale 700 31.01 21,706
2016-06-22 Trust F B O Altschul Emily H U A D 1 9 67 (Director) Sale 1,500 31.01 46,513
2016-06-22 Davidson Spencer (Director) Sale 5,600 31.01 173,650
2016-06-22 Altschul Arthur G Jr (Director) Sale 900 31.01 27,908
2016-06-13 Trust Fbo Arthur G Altschul Jr Uad 11/20/64 (Other) Sale 2,000 31.11 62,224

Insider trading activities including stock purchases, stock sales, and option exercises of GAM listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of General American Investors Co Inc (symbol GAM, CIK number 40417) see the Securities and Exchange Commission (SEC) website.