X0306 4/A 2018-03-13 2018-03-14 0 0001401708 NanoString Technologies Inc NSTG 0001236535 YOUNG WILLIAM 530 FAIRVIEW AVENUE N SEATTLE WA 98109 1 0 0 0 Common Stock 2018-03-13 4 P 0 30000 6.91 A 30000 I The Young Family Trust, William and Sharyn TTEES Common Stock 0 D The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares purchased. These shares were purchased in multiple transactions at prices ranging from $6.845 to $7.02, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein. The original Form 4 erroneously reported the ownership as Direct. /s/ Shannon Atchison, Attorney-in-fact 2020-09-16