venkatachalam's most recent trade in Coromandel International Ltd. was a Acquisition of 23,761 Equity Shares done . Disclosure was reported to the exchange on Nov. 10, 2025 under the SEBI (Prohibition of Insider Trading) Regulations, 2015.
venkatachalam's has made SAST transactions in W S Industries (India) Ltd. recently where a Acquisition of 3,500 shares done . Disclosure was reported to the exchange on June 10, 2025.
| Stock | Client Name | Client Category | Action* | Reported To/By Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Period | Regulation (Insider/SAST) | Security Type | Mode |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Coromandel | A Venkatachalam | Promoter | Acquisition | 10 Nov 2025 | 23,761 | 113,431 (0.04%) | 0.01% | 0 | 0 | 04 Nov 2025 04 Nov 2025 |
Insider Trading | Equity Shares | Off Market |
| W S Industries | C K Venkatachalam | Promoter | Acquisition | 04 Jul 2025 | 3,500 | 4,486,807 (7.07%) | - | - | 09 Jun 2025 09 Jun 2025 |
SAST (29(2)) | - | Market | |
| W S Industries | C K Venkatachalam | Promoter | Acquisition | 04 Jul 2025 | 23,100 | 4,483,307 (7.07%) | 0.03% | - | 04 Jun 2025 05 Jun 2025 |
SAST (29(2)) | - | Market | |
| Emerald Tyre Manufacturers | Thirupathi Venkatachalam | Promoter Group | Pledge | 13 Jun 2025 | 564,500 | 1,701,000 | - | 124.2 | 70,082,675 | 12 Jun 2025 12 Jun 2025 |
Insider Trading (-) | Equity Shares | Pledge Creation |
| Emerald Tyre Manufacturers | Chandhrasekharan Venkatachalam Thirupathi | Promoters | Pledge | 13 Jun 2025 | 70,000 | 6,871,948 | - | 124.2 | 8,690,500 | 12 Jun 2025 12 Jun 2025 |
Insider Trading (-) | Equity Shares | Pledge Creation |
| W S Industries | Chinniampalayam Kulandaisamy Venkatachalam | Promoter & Director | Acquisition | 11 Jun 2025 | 3,500 | 4,486,807 (7.08%) | 0.01% | 75.2 | 263,025 | 09 Jun 2025 09 Jun 2025 |
Insider Trading | Equity Shares | Market Purchase |
| W S Industries | Chinniampalayam Kulandaisamy Venkatachalam | Promoter & Director | Acquisition | 10 Jun 2025 | 23,100 | 4,483,307 (7.07%) | 0.04% | 73.2 | 1,691,255 | 04 Jun 2025 05 Jun 2025 |
Insider Trading | Equity Shares | Market Purchase |
| Cupid Breweries | Erramilli Venkatachalam Prasad & PAC | Other | Acquisition | 30 Apr 2025 | 11,567,208 | 11,567,208 (22.25%) | 22.25% | - | 11 Apr 2025 11 Apr 2025 |
SAST (29(2)) | - | Pref. Allotment | |
| Tube Investments | Mr. M M Venkatachalam | Promoter | Pledge | 24 Dec 2024 | 4,000 | 0 | 0% | - | 13 Apr 2021 13 Apr 2021 |
SAST (Reg31) | - | Release | |
| Cholamandalam Fin | Mr. M M Venkatachalam. | Promoter | Pledge | 24 Dec 2024 | 4,000 | 0 | 0% | - | 13 Apr 2021 13 Apr 2021 |
SAST (Reg31) | - | Release | |
| Tube Investments | Lakshmi Venkatachalam | Promoter | Pledge | 24 Dec 2024 | 1,200 | 0 | 0% | - | 15 Mar 2022 |
SAST (Reg31) | - | Release | |
| India Radiators | CHIDAMBARAM VENKATACHALAM | Promoter | Disposal | 10 Jul 2024 | 21,857 | 0 (0%) | 2.43% | 4.3 | 93,111 | 08 Jul 2024 08 Jul 2024 |
Insider Trading | Equity Shares | Off Market |
| W S Industries | C. K. Venkatachalam | Promoter | Acquisition | 24 Jun 2024 | 1,035,856 | 4,460,207 (7.33%) | 1.70% | 40 | 41,434,240 | 20 Jun 2024 20 Jun 2024 |
Insider Trading | Equity Shares | Conversion of security |
| Oracle Fin Serv | S Venkatachalam | Director | Disposal | 23 Feb 2024 | 1,000 | 3,000 (0%) | 0.00% | 7736.2 | 7,736,187 | 20 Feb 2024 20 Feb 2024 |
Insider Trading | Equity Shares | Market Sale |
| Oracle Fin Serv | S Venkatachalam | Director | Disposal | 30 Jan 2024 | 1,000 | 4,000 (0%) | 0.00% | 6588.2 | 6,588,183 | 24 Jan 2024 24 Jan 2024 |
Insider Trading | Equity Shares | Market Sale |
| Diamines & Chemicals | G. S. Venkatachalam | Director | Disposal | 28 Dec 2023 | 50 | 14,434 (0.15%) | 0.00% | 575.2 | 28,759 | 27 Dec 2023 27 Dec 2023 |
Insider Trading | Equity Shares | Market Sale |
| Oracle Fin Serv | S Venkatachalam | Director | Disposal | 26 Jun 2023 | 1,000 | 5,000 (0%) | 0.00% | 3847.4 | 3,847,356 | 22 Jun 2023 22 Jun 2023 |
Insider Trading | Equity Shares | Market Sale |
| Diamines & Chemicals | G. S. Venkatachalam | Director | Acquisition | 23 Jun 2023 | 300 | 14,484 (0.15%) | 0.00% | 639.0 | 191,698 | 21 Jun 2023 21 Jun 2023 |
Insider Trading | Equity Shares | Market Purchase |
| W S Industries | C K Venkatachalam & Others | Promoter | Acquisition | 15 Jun 2023 | 2,744,318 | 25,795,662 (57.45%) | - | - | 31 May 2023 31 May 2023 |
SAST (29(2)) | - | Conv. of Warrants | |
| W S Industries | C. K. Venkatachalam | Promoter | Acquisition | 06 Jun 2023 | 335,677 | 3,005,603 (6.69%) | 0.80% | 40 | 13,427,080 | 31 May 2023 31 May 2023 |
Insider Trading | Equity Shares | Conversion of security |
| W S Industries | C K Venkatachalam & Others | Promoter | Acquisition | 01 Apr 2023 | 3,552,436 | 20,900,429 (50%) | - | - | 23 Mar 2023 23 Mar 2023 |
SAST (29(2)) | - | Conv. of Warrants | |
| W S Industries | C. K. Venkatachalam | Promoter | Acquisition | 28 Mar 2023 | 447,572 | 2,669,926 (6.39%) | 1.20% | 40 | 17,902,880 | 23 Mar 2023 23 Mar 2023 |
Insider Trading | Equity Shares | Conversion of security |
| India Radiators | CHIDAMBARAM VENKATACHALAM | Promoter | Revoke | 28 Mar 2023 | 21,857 | 21,857 (2.43%) | 2.43% | 4.0 | 88,302 | 24 Mar 2023 24 Mar 2023 |
Insider Trading | Equity Shares | Pledge Released |
| W S Industries | Chinniampalayam Kulandaisamy Venkatachalam | Other | Acquisition | 10 Dec 2022 | 1,706,940 | 1,707,440 (6.50%) | 6.50% | - | 03 Jan 2022 03 Jan 2022 |
SAST (29(1)) | - | Market | |
| India Radiators | CHIDAMBARAM VENKATACHALAM | Promoter | Pledge | 21 Sep 2022 | 21,857 | 21,857 (2.43%) | 2.43% | 3.3 | 73,002 | 20 Sep 2022 20 Sep 2022 |
Insider Trading | Equity Shares | Creation Of Pledge |
| W S Industries | C K Venkatachalam | Other | Acquisition | 06 Jul 2022 | 514,914 | 2,222,354 (7.20%) | 1.67% | - | 10 Jun 2022 14 Jun 2022 |
SAST (29(1)) | - | Preferential Allotment & Share Purchase Agreement | |
| Diamines & Chemicals | G. S. Venkatachalam | Director | Acquisition | 30 Jun 2022 | 500 | 14,184 (0.14%) | 0.01% | 274.1 | 137,059 | 28 Jun 2022 28 Jun 2022 |
Insider Trading | Equity Shares | Market Purchase |
| W S Industries | C. K. Venkatachalam | Director | Acquisition | 16 Jun 2022 | 514,914 | 2,222,354 (7.19%) | 1.96% | 12.5 | 6,436,425 | 10 Jun 2022 10 Jun 2022 |
Insider Trading | Equity Shares | Preferential Offer |
| Tube Investments | Lakshmi Venkatachalam | Promoter Group | Revoke | 22 Mar 2022 | 1,200 | 1,200 (0%) | 0.00% | 1471.9 | 1,766,280 | 15 Mar 2022 15 Mar 2022 |
Insider Trading | Equity Shares | Pledge Released |
| Cholamandalam Fin | LAKSHMI VENKATACHALAM | Promoter | Revoke | 21 Mar 2022 | 1,200 | 1,200 (0%) | 0.00% | 589 | 706,800 | 15 Mar 2022 17 Mar 2022 |
Insider Trading | Equity Shares | Pledge Released |
| Diamines & Chemicals | G. S. Venkatachalam | Director | Acquisition | 15 Dec 2021 | 1,000 | 13,684 (0.14%) | 0.01% | 242.0 | 242,048 | 13 Dec 2021 13 Dec 2021 |
Insider Trading | Equity Shares | Market Purchase |
| Caplin Point Labs | Venkatachalam P | Employee | Acquisition | 08 Nov 2021 | 3,333 | 3,333 (0%) | 0.00% | 2 | 6,666 | 02 Nov 2021 02 Nov 2021 |
Insider Trading | Equity Shares | ESOP |
| Diamines & Chemicals | G. S. Venkatachalam | Director | Acquisition | 09 Sep 2021 | 992 | 12,684 (0.13%) | 0.01% | 287.8 | 285,461 | 06 Sep 2021 07 Sep 2021 |
Insider Trading | Equity Shares | Market Purchase |
| Oracle Fin Serv | Venkatachalam Krishnakumar | Designated Person | Disposal | 27 Aug 2021 | 2,538 | 0 (0%) | 0.00% | 4500.5 | 11,422,168 | 24 Aug 2021 24 Aug 2021 |
Insider Trading | Equity Shares | Market Sale |
| Tube Investments | M M Venkatachalam | Promoter | Revoke | 19 Apr 2021 | 4,000 | 4,000 (0.21%) | 0.00% | 1136.5 | 4,545,800 | 13 Apr 2021 13 Apr 2021 |
Insider Trading | Equity Shares | Off Market |
| Tube Investments | M M Venkatachalam Family Trust (Revised) | Promoter Group | Acquisition | 07 Apr 2021 | 403,900 | 403,900 (0.21%) | 0.21% | 0 | 0 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| EID Parry | M M Venkatachalam Family Trust | Promoter Group | Acquisition | 05 Apr 2021 | 123,865 | 132,817 (0.07%) | 0.07% | 318.3 | 39,432,422 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Gift |
| EID Parry | Lakshmi Venkatachalam | Promoter Group | Disposal | 05 Apr 2021 | 123,865 | 0 (0%) | 0.07% | 318.3 | 39,432,422 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Gift |
| Coromandel | M M Venkatachalam Family Trust | Promoter Group | Acquisition | 05 Apr 2021 | 62,283 | 65,101 (0.02%) | 0.02% | 774.6 | 48,241,298 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Coromandel | Lakshmi Venkatachalam | Promoter Group | Disposal | 05 Apr 2021 | 62,283 | 0 (0%) | 0.02% | 774.6 | 48,241,298 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Carborundum Universal | M/s. M M Venkatachalam Family Trust | Promoter Group | Acquisition | 05 Apr 2021 | 124,420 | 222,740 (0.12%) | 0.07% | 509.5 | 63,391,990 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Carborundum Universal | Lakshmi Venkatachalam | Promoter Group | Disposal | 05 Apr 2021 | 124,420 | 0 (0%) | 0.07% | 509.5 | 63,391,990 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Cholamandalam Fin | M M Venkatachalam Family Trust | Promoter Group | Acquisition | 05 Apr 2021 | 403,900 | 403,900 (0.22%) | 0.22% | 599.2 | 242,016,880 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Cholamandalam Fin | Lakshmi Venkatachalam | Promoter Group | Disposal | 05 Apr 2021 | 403,900 | 1,200 (0%) | 0.22% | 599.2 | 242,016,880 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Tube Investments | M M Venkatachalam Family Trust | Promoter Group | Acquisition | 05 Apr 2021 | 403,900 | 403,900 (0.21%) | 0.21% | 10.5 | 4,254,780 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Tube Investments | Ms. LAKSHMI VENKATACHALAM | Promoter Group | Disposal | 05 Apr 2021 | 403,900 | 1,200 (0%) | 0.21% | 0 | 0 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Off Market |
| Coromandel Engg | Lakshmi Venkatachalam | Promoter Group | Disposal | 02 Apr 2021 | 4,000 | 0 (0%) | 0.01% | 0 | 0 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Gift |
| Coromandel Engg | Lakshmi Venkatachalam Family Trust | Promoter Group | Acquisition | 02 Apr 2021 | 453,610 | 453,610 (1.36%) | 1.36% | 0 | 0 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Gift |
| Coromandel Engg | M M Venkatachalam | Promoter & Director | Disposal | 02 Apr 2021 | 453,610 | 0 (0%) | 1.36% | 0 | 0 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Gift |
| Coromandel Engg | M M Venkatachalam | Promoter & Director | Disposal | 02 Apr 2021 | 4,000 | 453,610 (1.36%) | 0.01% | 0 | 0 | 31 Mar 2021 31 Mar 2021 |
Insider Trading | Equity Shares | Gift |
| CG Power & Industrial | Mr. A.Venkatachalam - HUF | Promoter Group | Acquisition | 15 Feb 2021 | 10,000 | 31,300 (0%) | 0.00% | 46 | 460,000 | 11 Feb 2021 11 Feb 2021 |
Insider Trading | Equity Shares | Market Purchase |