At March 31, 2022 and December 31, 2021, the Company had authority to issue 50 million shares of preferred stock. The number of shares issued and outstanding and the carrying amount of each outstanding series of the Company’s preferred stock were as follows:


	March 31, 2022								December 31, 2021
At December 31 (Dollars in Millions)	Shares Issued and Outstanding		Liquidation Preference		Discount		Carrying Amount		Shares Issued and Outstanding		Liquidation Preference		Discount		Carrying Amount
Series A		12,510	$	1,251	$	145	$	1,106		12,510	$	1,251	$	145	$	1,106
Series B		40,000		1,000		—		1,000		40,000		1,000		—		1,000
Series J		40,000		1,000		7		993		40,000		1,000		7		993
Series K		23,000		575		10		565		23,000		575		10		565
Series L		20,000		500		14		486		20,000		500		14		486
Series M		30,000		750		21		729		30,000		750		21		729
Series N		60,000		1,500		8		1,492		60,000		1,500		8		1,492
Series O		18,000		450		13		437		—		—		—		—
Total preferred stock (a)		243,510	$	7,026	$	218	$	6,808		225,510	$	6,576	$	205	$	6,371

(a)	The par value of all shares issued and outstanding at March 31, 2022 and December 31, 2021, was $1.00 per share.

During the first three months of 2022, the Company issued depositary shares representing an ownership interest in 18,000 shares of Series O

Non-Cumulative

Perpetual Preferred Stock with a liquidation preference of $25,000 per share (the “Series O Preferred Stock”). The Series O Preferred Stock has no stated maturity and will not be subject to any sinking fund or other obligation of the Company. Dividends, if declared, will accrue and be payable quarterly, in arrears, at a rate per annum equal to 4.50 percent. The Series O Preferred Stock is redeemable at the Company’s option, in whole or in part, on or after April 15, 2027. The Series O Preferred Stock is redeemable at the Company’s option, in whole, but not in part, prior to April 15, 2027 within 90 days following an official administrative or judicial decision, amendment to, or change in the laws or regulations that would not allow the Company to treat the full liquidation value of the Series O Preferred Stock as Tier 1 capital for purposes of the capital adequacy guidelines of the Federal Reserve Board.