X0306 4 2018-04-05 0000914156 UFP TECHNOLOGIES INC UFPT 0001373894 Smith W David C/O UFP TECHNOLOGIES, INC. 100 HALE STREET NEWBURYPORT MA 01950 0 1 0 0 Vice President Common Stock, $.01 Par Value 2018-04-05 4 M 0 1345 21.67 A 13896 D Common Stock, $.01 Par Value 2018-04-05 4 S 0 1345 31.12 D 12551 D Common Stock, $.01 Par Value 21.67 2018-04-05 4 M 0 1345 0 D 2018-09-12 Common Stock, $.01 Par Value 1345 28655 D The Price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $32.05 to $32.30, inclusive. The reporting person undertakes to provide UFP Technologies, Inc., any security holder of UFP Technologies, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 13, 2018. The option became exercisable with respect to 7,500 shares on 9/12/13 and with respect to an additional 7,500 shares on each of the three anniversary dates thereafter. Patrick J. Kinney, Jr. as attorney-in-fact for W. David Smith 2018-04-09