Victor David M

USNatural personDirector

Transactions

Issuers

Buys / Sells

6/0

Last tx

29 Sept 2011

USNatural personDirector

Transactions

Issuers

Buys / Sells

6/0

Last tx

29 Sept 2011

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
BUREAU OF NATIONAL AFFAIRS INC	0	reported	29 Sept 2011	tx 9+4,649−107,287

Recent transactions

Date	Type	Issuer	Qty	Price
29 Sept 2011	TENDER	BUREAU OF NATIONAL AFFAIRS INC	79,634	39.50 USD
29 Sept 2011	TENDER	BUREAU OF NATIONAL AFFAIRS INC	27,566	39.50 USD
19 Mar 2011	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	1,417	17.50 USD
26 Jul 2010	OTHER	BUREAU OF NATIONAL AFFAIRS INC	87	16.00 USD
30 Sept 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	366	16.50 USD
20 Mar 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	691	16.00 USD
01 Apr 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	333	16.00 USD
18 Sept 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	666	16.50 USD
18 Sept 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	1,176	16.50 USD

Current positions

Holdings derived from the most recent reported transactions. Not adjusted for stock splits or share-class conversions.

Issuer	Shares	Source	Last tx	Detail
BUREAU OF NATIONAL AFFAIRS INC	0	reported	29 Sept 2011	tx 9+4,649−107,287

Recent transactions

Date	Type	Issuer	Qty	Price
29 Sept 2011	TENDER	BUREAU OF NATIONAL AFFAIRS INC	79,634	39.50 USD
29 Sept 2011	TENDER	BUREAU OF NATIONAL AFFAIRS INC	27,566	39.50 USD
19 Mar 2011	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	1,417	17.50 USD
26 Jul 2010	OTHER	BUREAU OF NATIONAL AFFAIRS INC	87	16.00 USD
30 Sept 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	366	16.50 USD
20 Mar 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	691	16.00 USD
01 Apr 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	333	16.00 USD
18 Sept 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	666	16.50 USD
18 Sept 2010	PURCHASE	BUREAU OF NATIONAL AFFAIRS INC	1,176	16.50 USD