X0306 4 2018-05-11 0000054381 KAMAN Corp KAMN 0001319629 Keating Neal J C/O KAMAN CORPORATION 1332 BLUE HILLS AVE BLOOMFIELD CT 06002 1 1 Chm, Pres & CEO Kaman Common Stock 2018-05-11 4 P 0 2000 69.529 A 203763.0403 D Kaman Common Stock 14000 I Held In Investment Management Account Of An LLC Wholly Owned By Mr. Keating And His Spouse Restricted Stock Units Kaman Common Stock 15000 15000 D This figure represents the weighted average purchase price for the shares purchased. The range of prices was $69.5288 to $69.529. The reporting person will provide full information regarding the number of shares purchased at each separate price upon request by the SEC staff, the issuer, or any security holder of the issuer. Includes the acquisition of 282.5348 shares under the Corporation's Employees Stock Purchase Plan, a Rule 16b-3 qualified plan, through 4/13/2018. Includes the acquisition of 56.7452 shares under the Dividend Reinvestment Program, through 4/5/2018. Includes the acquisition of approximately 108.946 shares through April 5, 2018 by the reporting person pursuant to the periodic, automatic reinvestment of dividends paid on the Corporation's common stock under a program maintained by the reporting person's brokerage firm which is similar to the Corporation's Dividend Reinvestment Plan. Each restricted stock unit represents a contingent right to receive one share of Kaman common stock. The restricted stock units vested in full on October 13, 2017, which was the date of the reporting person's 62nd birthday. Vested shares will be delivered to the reporting person on the later of six months and one day following the reporting person's separation from service from the Company, or January 2nd of the year following such separation from service. The restricted stock units vested in full on October 13, 2017, which was the date of the reporting person's 62nd birthday. Vested shares will be delivered to the reporting person on the later of six months and one day following the reporting person's separation from service from the Company, or January 2nd of the year following such separation from service. /s/ Neal J. Keating 2018-05-14