X0202 4 2006-03-31 0 0001003961 PATAPSCO BANCORP INC PATD 0001237484 DEE MICHAEL J 1301 MERRITT BOULEVARD DUNDALK MD 21222 0 1 0 0 Sr. VP, CFO & Treasurer Common Stock 2006-03-31 4 C 0 2396 0 A 11348 D Common Stock 5552 I By ESOP Series A Convertible Perpetual Preferred Stock 2006-03-31 4 C 0 600 0 D Common Stock 2396 0 D Amount is adjusted for the three-for-one stock split paid on August 30, 2004 and the 10% stock dividends paid on December 12, 2003, December 13, 2002 and December 7, 2001, respectively. The amount reflects ESOP allocations that have occurred since the date of the reporting person's last ownership report adjusted for the 3-for-1 stock split paid on August 30, 2004 and the 10% stock dividends paid on December 12, 2003, December 13, 2002 and December 7, 2001, respectively. The reporting person had reported his ownership of shares of Series A Non-cumulative Perpetual Convertible Preferred Stock on Table I on previously filed Forms 4 and 5. The reporting person converted each share of Patapsco Bancorp, Inc. Series A Non-cumulative Perpetual Convertible Preferred Stock owned for 3.993 shares of Patapsco Bancorp, Inc. common stock. The transaction is exempt under Rule 16b-6(b). The Series A Convertible Preferred Stock was convertible into common stock at any time and had no expiration date. /s/ Dee, Michael J. 2006-04-12