 GLENVILLE, N.Y., April 21, 2021 GLOBE NEWSWIRE -- TrustCo Bank Corp NY TrustCo, NASDAQ: TRST today announced first quarter 2021 net income of 14.1 million or 0.146 diluted earnings per share. Average residential loan growth increased 5.2 or 187.5 million for the first quarter 2021 compared to the first quarter 2020. 