Shankara's ₹150 open offer opens September 7 — a delayed mandatory offer to cure a takeover-code breach

At 13:37 IST on Monday, August 31, Shankara Building Products filed the Letter of Offer for the open offer its promoter group announced on July 15. The independent directors' committee recommendation is due by September 2 and the Issue Opening Public Announcement follows on September 4, both ahead of the tendering period. The Ballygunge Family Trust, as acquirer, together with four persons acting in concert — managing director Sukumar Srinivas, Parwathi Srikanth Mirlay, Dhananjay Mirlay Srinivas and Shankara Holdings Private Limited — will buy up to 63,04,825 shares, 26.00% of the paid-up capital, at ₹150 per share in cash. The tendering period runs September 7 to September 21, with payment to be completed by October 6. The stock closed the filing session at ₹145.60, down 0.2%.

The origin matters. The Letter of Offer states this is a triggered/mandatory offer under Regulation 4 of the SEBI (SAST) Regulations, made to rectify past non-compliance. The trust began acquiring shares in the open market on February 18, 2026, and first appeared as a member of the promoter and promoter group in the shareholding pattern for the quarter ended March 2026, holding 10,36,251 shares (4.27%). The filing says this resulted in a breach of Regulation 4, that no exemption was sought or obtained under Regulation 11, that the open-offer obligation was not discharged at the relevant time, and that the offer is now being made "on a delayed basis" to rectify it. In other words: this offer was compelled by the takeover code, not chosen as a deal.

The acquiring side is one family and its vehicles. The Ballygunge Family Trust is a private family trust settled by Sukumar Srinivas — Shankara's managing director, who separately holds 93,88,787 shares (38.72%) — with his wife Parwathi Srikanth Mirlay (0.41%) as co-trustee and son Dhananjay Mirlay Srinivas (0.33%), a director on the board, among the beneficiaries. Shankara Holdings Private Limited (0.71% of the target) is 99.67% owned by Srinivas. The trust itself held 22,66,112 shares as of the public announcement. Together the group stood at 1,20,08,649 shares, or 49.52%, on the announcement date, and the filing states none of them have bought further shares since.

1. 15 Jul

   Public Announcement filed with SEBI, NSE, BSE and the company (after market hours).

2. 22 Jul

   Detailed Public Statement published in four newspapers.

3. 29 Jul

   Draft Letter of Offer filed with SEBI.

4. 12 Aug

   Last date for a competing offer — the filing records none was made.

5. 21 Aug

   Identified Date for determining shareholders to receive the Letter of Offer.

6. 31 Aug

   Letter of Offer dispatched; filed with BSE at 13:37 IST.

7. 2 Sept

   Last date for the board's independent-directors committee to publish its recommendation.

8. 3 Sept

   Last date for any upward revision of the ₹150 offer price.

9. 7 Sept

   Tendering period opens.

10. 21 Sept

    Tendering period closes.

11. 6 Oct

    Date by which payment of consideration is to be completed.

The holder's arithmetic, from the filing's own numbers: ₹150 is 3.0% above the August 31 close of ₹145.60. The offer is for 26.00% of capital while public shareholders hold the remaining 50.48% (1,22,40,677 shares) — so if every public share were tendered, roughly half would be accepted, with acceptance on a proportionate basis and the excess returned. That proration is arithmetic on the filing's figures, not a prediction of turnout. Two mechanics deserve attention: shares once tendered cannot be withdrawn during the tendering period (a lien is marked, and only accepted shares are debited), and the committee of independent directors must publish its recommendation on the offer by September 2 — before the window opens.

What remains after the demerger is the manufacturing business — precision steel tubes, cold-rolled strips, roofing profiles and accessories, per the filing. It is currently a thin-margin operation: the June 2026 quarter reported consolidated revenue of ₹350.35 Cr and net profit of ₹1.54 Cr, an operating margin of 1.74%. Against that, one anchor from the LOO's own table stands out: the ₹150 offer price is about 19% below the March 2026 book value of ₹184.46 per share. Whether book value is the right yardstick for a low-margin manufacturer is a judgment the filing does not make — but the gap is the filing's own arithmetic, and the market's ₹145.60 sits below both numbers.

The disclosure trail shows a non-promoter accumulating through the offer period. Rajasthan Global Securities Pvt Ltd (with RGSL Investment LVF 1 as PAC), which the filings state does not belong to the promoter group, disclosed holdings of 14,49,554 shares (5.98%) before its July 9-disclosed trade, 25,60,728 (10.56%) before its July 31 disclosure, and 26,28,000 (10.83%) before the acquisition covered by its August 3 revised disclosure. Bulk-deal records show it bought 4,25,454 shares at ₹140.94 on August 6 and 1,55,580 at ₹141.29 on August 12, while Devarajulu Sathyamoorthi sold 5,02,213 shares at ₹141.97 (Aug 3) and 2,37,692 at ₹143.18 (Aug 4). None of these filings state the buyer's intent. What the arithmetic shows is that shares bought around ₹141 sit roughly 6% below the ₹150 offer price — with acceptance subject to proration.

The tape has walked toward the offer without reaching it. From ₹136.80 on July 15 — the last close before the after-hours Public Announcement — the stock reacted +1.5% the next session and has since ground up 6.4% to ₹145.60. The heaviest volume session in the window, August 12 (4.01 lakh shares), falls on a date when bulk deals were recorded; the next-heaviest, June 29 (1.44 lakh shares), predates the bulk-deal cluster. A close 3% below a cash offer price this near the tendering window is consistent with the market discounting proration risk and the five-week wait for payment — that reading is inference; the persistent gap itself is fact.