2017

2016

2015

Weighted-average common shares issued

3,805,636

Average treasury stock shares

(1,795,615

)

(1,766,468

)

(1,755,194

)

Average unallocated ESOP shares

(136,231

)

(128,630

)

(108,570

)

Weighted-average common shares and common stock equivalents used to calculate basic earnings per share

1,873,790

1,910,538

1,941,872

Additional common stock equivalents (stock options) used to calculate diluted earnings per share

—

Weighted-average common shares and common stock equivalents used to calculate diluted earnings per share

1,873,790

1,910,538

1,941,872