X0609 4 2026-03-16 0001036262 INTEST CORP INTT 0001589451 Rogoff Richard B. C/O INTEST CORPORATION 804 EAST GATE DR, SUITE 200 MT. LAUREL NJ 08054 0 1 0 0 Div. President, Envir. Tech. 0 Common Stock 2026-03-16 4 A 0 2304 0 A 9091 D Common Stock 2026-03-16 4 A 0 2304 0 A 11395 D Common Stock 2026-03-17 4 M 0 1010 0 A 12405 D Common Stock 2026-03-17 4 F 0 253 14.46 D 12152 D Restricted Stock Units 0 2026-03-17 4 M 0 1010 0 D Common Stock 1010 3030 D Stock Option (Right to Buy) 14.47 2026-03-16 4 A 0 3895 0 A 2036-03-15 Common Stock 3895 3895 D Stock Option (Right to Buy) 7.74 2035-03-17 Common Stock 13565 13565 D Stock Option (Right to Buy) 7.74 2035-03-17 Common Stock 1599 1599 D Stock Option (Right to Buy) 11.33 2034-03-05 Common Stock 9496 9496 D Stock Option (Right to Buy) 16.06 2033-03-07 Common Stock 6504 6504 D Stock Option (Right to Buy) 8.14 2032-04-27 Common Stock 13084 13084 D These restricted shares were granted pursuant to the InTest Corporation 2023 Stock Incentive Plan (the "Plan") in a transaction exempt under Rule 16b-3 and will vest in four equal annual installments commencing on March 16, 2027. These performance-based restricted shares were granted pursuant to the Plan in a transaction exempt under Rule 16b-3 and will vest in March 2029 dependent upon certain performance criteria. The amount shown reflects the number of shares that will vest at target performance. The maximum number of shares that may vest pursuant to the performance criteria is 3,456. 1,010 restricted stock units, which convert into common stock on a one-for-one basis ("RSUs"), vested on March 17, 2026 and, except as otherwise provided in the award notice, the remaining RSUs will vest in equal installments on each of March 17, 2027, March 17, 2028 and March 17, 2029. These shares were withheld to cover tax withholding obligations on the vesting of RSUs on March 17, 2026. This option was granted pursuant to the Plan in a transaction exempt under Rule 16b-3 and will vest in four equal annual installments commencing on March 16, 2027. This option vests in four equal annual installments commencing on March 17, 2026. This option vests in four equal annual installments commencing on March 6, 2025. This option vests in four equal annual installments commencing on March 8, 2024. This option vests in four equal annual installments commencing on April 28, 2023. /s/ Duncan Gilmour, Attorney-in-Fact for Richard B. Rogoff 2026-03-18