X0306 4 2016-02-12 0 0000764401 INSTEEL INDUSTRIES INC IIIN 0001017465 GAZMARIAN MICHAEL C 1373 BOGGS DR MOUNT AIRY NC 27030 0 1 0 0 Vice President and CFO Common Stock 2016-02-12 4 F 0 1289 24.65 D 137736 D Common Stock (Restricted Stock Units) 20760 D Stock Option (Right to Buy) 23.95 2026-02-11 Common Stock 7911 7911 D Incentive Stock Option (Right to Buy) (Common Stock) 9.39 2020-02-09 Common Stock 6665 7800 D Incentive Stock Option (Right to Buy) 7.55 2019-02-10 Common Stock 6342 8604 D Incentive Stock Option (Right to Buy) 16.69 2018-08-19 Common Stock 2438 4876 D Incentive Stock Option (Right to Buy) 17.11 2017-02-13 Common Stock 824 824 D Incentive Stock Option (Right to Buy) 20.27 2017-08-13 Common Stock 2549 2549 D Incentive Stock Option (Right to Buy) 11.15 2018-02-19 Common Stock 6502 6502 D Stock Option (Right to Buy) 18.05 2025-08-17 Common Stock 10528 10528 D Stock Option (Right to Buy) 21.96 2025-02-17 Common Stock 8871 8871 D Stock Option (Right to Buy) 20.50 2024-08-12 Common Stock 9724 9724 D Stock Option (Right to Buy) 19.08 2024-02-12 Common Stock 9921 9921 D Stock Option (Right to Buy) 17.22 2023-08-12 Common Stock 9892 9892 D Stock Option (Right to Buy) 16.45 2023-02-12 Common Stock 9589 9589 D Stock Option (Right to Buy) 10.23 2022-08-21 Common Stock 15110 15110 D Stock Option (Right to Buy) 13.06 2022-02-21 Common Stock 11345 11345 D Stock Option (Right to Buy) 10.72 2021-08-08 Common Stock 14175 14175 D Stock Option (Right to Buy) 12.43 2021-02-08 Common Stock 11732 11732 D Incentive Stock Option (Right to Buy) 9.16 2020-08-09 Common Stock 15449 15449 D Incentive Stock Option (Right to Buy) 11.60 2019-08-10 Common Stock 10982 10982 D Options vest 1/3 annually beginning one year from grant date. James F. Petelle for Michael C. Gazmarian 2016-02-16