Insider Transactions

Date	Filer	Title	Filing	Type	Shares Traded	Price	Total Held
Apr 28, 2006	ZUCKERMAN MORTIMER B Director, Chairman of the Board Trans History: 200	Director, Chairman of the Board	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	23,790	$0.25	88,261
Jan 29, 2021	RITCHEY RAYMOND A Senior EVP Trans History: 464	Senior EVP	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	24,159	$0.25	232,314
Apr 02, 2013	THOMAS OWEN D Director, Chief Executive Officer Trans History: 25	Director, Chief Executive Officer	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	24,231	$0.25	24,231
Feb 02, 2021	RITCHEY RAYMOND A Senior EVP Trans History: 464	Senior EVP	Form 4	Grant, award or other acquisition pursuant to Rule 16b-3(d)	24,481	$0.25	256,795
Nov 10, 2004	SALOMON RICHARD E Director Trans History: 266	Director	Form 4	Open market or private sale of non-derivative or derivative security	24,567	$58.50	9,212
Sep 07, 2012	LINDE DOUGLAS T Director, President Trans History: 417	Director, President	Form 4	Open market or private sale of non-derivative or derivative security	24,721	$114.06	5,366
Dec 04, 2019	RITCHEY RAYMOND A Senior EVP Trans History: 464	Senior EVP	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	24,739	$86.86	24,739
Dec 04, 2019	RITCHEY RAYMOND A Senior EVP Trans History: 464	Senior EVP	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	24,739	--	--
Apr 06, 2006	NORVILLE E MITCHELL EVP for Operations Trans History: 161	EVP for Operations	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	24,871	$29.38	134,334
Apr 06, 2006	NORVILLE E MITCHELL EVP for Operations Trans History: 161	EVP for Operations	Form 4	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3	24,871	--	33,411

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.