(x) This year: ST4 2026 (CMI Chennai) 

(ix) ST4 2025 (IISER Bhopal) 

(viii) ST4 2024 (IIT Bombay) 

(vii) ST4 2023 (IIT Mandi) 

(vi) ST4 2022 (IIT Indore) 

(v) ST4 2021 (Virtual) 

(iv) ST4 2020 (Virtual) 

(iii) ST4 2019 (IISER Bhopal)

(ii) ST4 2018 (NISER Bhubaneswar)

(i) ST4 2017 (CMI Chennai)