X0306 4 2022-03-21 0 0001777946 IronNet, Inc. IRNT 0001879811 Closser Donald C/O IRONNET, INC., 7900 TYSONS ONE PLACE SUITE 400 MCLEAN VA 22102 0 1 0 0 Chief Product Officer Common Stock 2022-03-21 4 S 0 45000 4.00 D 989813 D These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on January 12, 2022. The common stock was sold by the reporting person in a series of open market transactions on the transaction date with a volume weighted average sale price of $4.00. The range of sales prices for the transactions reported was $4.00 to $4.01 per share. The reporting person undertakes to provide, upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. /s/ Brian F. Leaf, Attorney-in-Fact 2022-03-23