X0306 4/A 2016-06-22 2016-06-24 0 0000040417 GENERAL AMERICAN INVESTORS CO INC GAM 0001277571 TRUST F B O ALTSCHUL CHARLES U A D 10 22 58 C/O OVERBROOK MANAGEMENT CORP. 122 E. 42ND STREET, SUITE 2500 NEW YORK NY 10168 1 0 0 1 Chairman Common Stock 2016-06-22 4 S 0 700 31.0085 D 15748 D Common Stock 2016-06-23 4 S 0 4000 31.33 D 11748 D Original filing had transaction code as A(quired) the correct code is D(isposed). /s/ Spencer Davidson Trustee, FBO Charles Altschul U/A/D 10/22/58 2016-06-29