Shareholders' Equity	9 Months Ended
Sep. 30, 2018
Shareholders' Equity	T. SHAREHOLDERS’ EQUITY *Stock Repurchase Program* In January 2018, Teradyne’s Board of Directors cancelled the December 2016 stock repurchase program and authorized a new stock repurchase program for up to $1.5 billion of common stock. Teradyne intends to repurchase $750 million in 2018. During the nine months ended September 30, 2018, Teradyne repurchased 13.8 million shares of common stock for $562.3 million at an average price of $40.62 per share. In December 2016, the Board of Directors approved a $500 million share repurchase authorization which commenced on January 1, 2017. During the nine months ended October 1, 2017, Teradyne repurchased 4.6 million shares of common stock for $151.8 million at an average price of $32.66 per share. The total price includes commissions and is recorded as a reduction to retained earnings. *Dividend* Holders of Teradyne’s common stock are entitled to receive dividends when they are declared by Teradyne’s Board of Directors. In January 2018, May 2018 and August 2018, Teradyne’s Board of Directors declared a quarterly cash dividend of $0.09 per share. Dividend payments for the three and nine months ended September 30, 2018 were $16.6 million and $51.3 million, respectively. In January 2017, May 2017 and August 2017, Teradyne’s Board of Directors declared a quarterly cash dividend of $0.07 per share. Dividend payments for the three and nine months ended October 1, 2017 were $13.8 million and $41.7 million, respectively. While Teradyne declared a quarterly cash dividend and authorized a share repurchase program, it may reduce or eliminate the cash dividend or share repurchase program in the future. Future cash dividends and stock repurchases are subject to the discretion of Teradyne’s Board of Directors, which will consider, among other things, Teradyne’s earnings, capital requirements and financial condition.

T. SHAREHOLDERS’ EQUITY

Stock Repurchase Program

In January 2018, Teradyne’s Board of Directors cancelled the December 2016 stock repurchase program and authorized a new stock repurchase program for up to $1.5 billion of common stock. Teradyne intends to repurchase $750 million in 2018. During the nine months ended September 30, 2018, Teradyne repurchased 13.8 million shares of common stock for $562.3 million at an average price of $40.62 per share.

In December 2016, the Board of Directors approved a $500 million share repurchase authorization which commenced on January 1, 2017. During the nine months ended October 1, 2017, Teradyne repurchased 4.6 million shares of common stock for $151.8 million at an average price of $32.66 per share.

The total price includes commissions and is recorded as a reduction to retained earnings.

Dividend

Holders of Teradyne’s common stock are entitled to receive dividends when they are declared by Teradyne’s Board of Directors.

In January 2018, May 2018 and August 2018, Teradyne’s Board of Directors declared a quarterly cash dividend of $0.09 per share. Dividend payments for the three and nine months ended September 30, 2018 were $16.6 million and $51.3 million, respectively.

In January 2017, May 2017 and August 2017, Teradyne’s Board of Directors declared a quarterly cash dividend of $0.07 per share. Dividend payments for the three and nine months ended October 1, 2017 were $13.8 million and $41.7 million, respectively.

While Teradyne declared a quarterly cash dividend and authorized a share repurchase program, it may reduce or eliminate the cash dividend or share repurchase program in the future. Future cash dividends and stock repurchases are subject to the discretion of Teradyne’s Board of Directors, which will consider, among other things, Teradyne’s earnings, capital requirements and financial condition.