The Annexure

News to 9 October 2026 ·

Desk›Chemicals› Kronox Lab Sciences Ltd

Kronox Lab Sciences Ltd

BSE 544187 · NSE KRONOX · ISIN INE0ATZ01017 · Group T · Active

Commodities › Chemicals › Chemicals & Petrochemicals › Specialty Chemicals

₹178.90

-4.97%

BSE close, 28 August 2026

Market cap

₹663.79 cr

3.7 cr shares · Micro cap

Free float

₹171.21 cr

as published

P/E · P/B

23.2× · 8.61×

EPS ₹7.70 · BV ₹20.78

FY25-26 rev / PAT

101.22 / 27.66

₹ cr, as filed

Filings, window

38

12 selected · 32%

Regime

Reg 30

Sch. III Part A

Price 52-week, BSE

52-WK LOW ₹96.00 52-WK HIGH ₹222.90 ₹178.90 65% of range
Against 52-week high-19.7%
Against 52-week low+86.4%
Day change-4.97%
Size bandMicro cap
Index membershipNone

Valuation as published by BSE

Earnings per share₹7.70
Price / earnings23.23×
Price / book8.61×
Book value — derived, price ÷ P/B₹20.78
Return on equity37.03%
Operating margin36.27%
Net margin25.73%

Consistency check

P/B ÷ P/E, which must equal ROE
37.06%
ROE as published
37.03%

Results ₹ crore, as filed

RevenueNet profit one scale across all three periods, ₹ crore

PeriodRevenue ₹cr Net profit ₹cr EPS ₹OPM NPM
Jun-26 · Q 28.39 7.30 2.00 36.27% 25.73%
Mar-26 · Q 26.13 8.00 2.18 44.65% 30.63%
FY25-26 101.22 27.66 7.51 38.99% 27.33%

Quarter on quarter

Revenue, quarter on quarter
+8.6%
Net profit, quarter on quarter
-8.8%
Operating margin, quarter on quarter
-838 bps

Disclosure profile 38 filings in the window

0 median 16.0 sector max 62 38 98th percentile of 300 Chemicals filers
Shaded is the middle half of the sector, 12 to 20 filings. Measured against the 300 Chemicals companies that filed at all in this window — companies with no filings are excluded, so this is a percentile against filers rather than against the sector.

Disclosure regime

LODR Reg 30

Read with Schedule III Part A. An equity filer in BSE Group T, so the Regulation 30 disclosure framework and the Schedule III event list both apply.

Sources Price, day change, 52-week range — bse.quote, bse.quoteWeeklyHL, 28 August 2026 close. Market cap and free float — bse.getScripTradingStats. P/E, P/B, EPS, ROE, margins — bse.equityMetaInfo. Quarterly and annual results — bse.resultsSnapshot, standalone, as filed. Four-tier classification — data/reference/companies.csv. Filing counts and tags — the build aggregate for this window. Notes Book value is derived as price ÷ P/B; BSE does not publish it directly. Share count is derived as market cap ÷ price. Figures move between captures and between vendors, and the two are not an error in either: companies.csv carries the market cap from an earlier sweep than the snapshot above. EPS appears twice with different meanings — the figure beside P/E is the trailing one from equityMetaInfo, while the EPS in the results table is the per-period figure as filed.

Filing rhythm · 93 trading days

38 filings · 12 selected · busiest 2026-09-29

Filing rhythm · the twelve most recent

2026-09-292026-10-05

SelectedProcedural

Filings

38 in the window · 3 earlier on record

  1. 5 October 2026 ·

    Compliance Certificate

    Compliances-Certificate under Reg. 74 (5) of SEBI (DP) Regulations, 2018

    Compliance Certificate under Regulation 74(5) of SEBI (DP) Regulations, 2018

    Company Update / Certificate under Reg. 74 (5) of SEBI (DP) Regulations, 2018 View filing →

  2. 1 October 2026 ·

    General

    Disclosure Under Regulation 7(2) Of SEBI (PIT) Regulations, 2015 - Information And Update

    Disclosure under Regulation 7(2) of SEBI (PIT) Regulations, 2015 - Informatioin and Update

    Company Update / General View filing →

  3. 30 September 2026 ·

    SAST

    Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011

    The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Indo Borax & Chemicals Ltd & PAC

    Insider Trading / SAST / Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011 View filing →

  4. 30 September 2026 ·

    SAST

    Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011

    The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Indo Borax & Chemicals Ltd & PAC

    Insider Trading / SAST / Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011 View filing →

  5. 30 September 2026 ·

    SAST

    Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011

    The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Indo Borax & Chemicals Ltd & PAC

    Insider Trading / SAST / Disclosures under Reg. 29(2) of SEBI (SAST) Regulations, 2011 View filing →

  6. 30 September 2026 ·

    SAST

    Disclosures under Reg. 29(1) of SEBI (SAST) Regulations, 2011

    The Exchange has received the disclosure under Regulation 29(1) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Indo Borax & Chemicals Ltd & PACs

    Insider Trading / SAST / Disclosures under Reg. 29(1) of SEBI (SAST) Regulations, 2011 View filing →

  7. 30 September 2026 ·

    Insider / SAST

    Disclosures under Reg. 18(6) of SEBI (SAST) Regulations, 2011

    The Exchange has received the disclosure under Regulation 18(6) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Indo Borax & Chemicals Ltd & PACs

    Insider Trading / SAST / Disclosures under Reg. 18(6) of SEBI (SAST) Regulations, 2011 View filing →

  8. 29 September 2026 ·

    Change in Directorate

    Change in Directorate

    Disclosure under Regulation 30, 30A and any other applicable provision of SEBI LODR read with SEBI Master Circular dated January 30, 2026

    Company Update / Change in Directorate View filing →

  9. 29 September 2026 ·

    Resignation

    Resignation of Chairman and Managing Director

    Disclosure under Regulation 30, 30A and any other applicable provisions of SEBI LODR read with Master Circular dated January 30, 2026

    Company Update / Resignation of Chairman and Managing Director View filing →

  10. 29 September 2026 ·

    KMP

    Resignation of Chief Financial Officer (CFO)

    Disclosure under Regulation 30, 30A and other applicable provisions of SEBI LODR read with Master Circular Date 30 January, 2026

    Company Update / Resignation of Chief Financial Officer (CFO) View filing →

  11. 29 September 2026 ·

    Resignation

    Resignation of Director

    Disclosure under Regulation 30, 30A and any other Applicable provisions of SEBI LODR read with Master Circular dated January 30, 2026.

    Company Update / Resignation of Director View filing →

  12. 29 September 2026 ·

    KMP

    Cessation

    Disclosure under Regulation 30, 30A and other applicable Provision of SEBI LODR read with Master Circular dated January 30, 2026

    Company Update / Cessation View filing →

  13. 29 September 2026 ·

    Other Update

    Resignation of Chairman

    Disclosure under Regulation 30, 30A and other applicable provisions of SEBI LODR read with Master Circular dated January 30, 2026

    Company Update / Resignation of Chairman View filing →

  14. 29 September 2026 ·

    Change in Control

    Change in Management Control

    Disclosure under Regulation 30, Regulation 30A and other applicable provisions of SEBI LODR read with master circular dated January 30, 2026

    Company Update / Change in Management Control View filing →

  15. 29 September 2026 ·

    Change in Management

    Change in Management

    Disclosure under Regulation 30, 30A and other applicable provisions under SEBI (LODR) read with Master Circular dated January 30, 2026

    Company Update / Change in Management View filing →

  16. 29 September 2026 ·

    General

    Intimation Under Regulation 31 (A) Of SEBI (LODR) Regulation, 2015

    Intimation under Regulation 31(A) of SEBI (LODR) Regulations, 2015

    Company Update / General View filing →

  17. 29 September 2026 ·

    Outcome

    Board Meeting Outcome for Outcome Of Board Meeting Held Today September 29, 2026

    Outcome of Board Meeting

    Others / Outcome without intimation View filing →

  18. 29 September 2026 ·

    Trading Window

    Closure of Trading Window

    Closure of Trading Window for the Quarter and half year ending September, 2026

    Insider Trading / SAST / Closure of Trading Window View filing →

  19. 17 September 2026 ·

    AGM / EGM

    Shareholder Meeting / Postal Ballot-Scrutinizer's Report

    Submission of Voting Results and Combined Scrutinizer's Report for 17th Annual General Meeting held on September 16, 2026.

    AGM/EGM / AGM View filing →

  20. 17 September 2026 ·

    AGM / EGM

    Shareholder Meeting / Postal Ballot-Scrutinizer's Report

    Submission of Voting Results and Scrutinizer's Report for 17th Annual General Meeting held on 16th September, 2026.

    AGM/EGM / AGM View filing →

  21. 16 September 2026 ·

    AGM / EGM

    Shareholder Meeting / Postal Ballot-Outcome of AGM

    Proceeding of 17th Annual Genreal Meeting held on September 16, 2026

    AGM/EGM / AGM View filing →

  22. 4 September 2026 ·

    General

    Draft Letter of Offer

    IIFL Capital Services Ltd ("Manager to the Open Offer") has submitted to BSE a copy of Draft Letter of Offer to the Public Shareholders of Kronox Lab Sciences Ltd ("Target Company").

    Company Update / General View filing →

  23. 28 August 2026 ·

    General

    Publication Of Detailed Public Statement ('DPS') In Connection With The Open Offer To The Shareholders Of KRONOX LAB SCIENCES LIMITED

    Detailed Public Statement ("DPS") has been published by IIFL Capital Services Limited acting as the Manager on behalf of INDO BORAX and Chemicals Limited ("Acquirer") along with Zenrock ....

    Company Update / General View filing →

  24. 28 August 2026 ·

    Open Offer

    Detailed Public Statement - Updates on Open Offer

    IIFL Capital Services Ltd ("Manager to the Open Offer") has submitted to BSE a copy of Detailed Public Statement in terms of Regulation 3(1) and 4 read with Regulations 13(4), 14(3), 15(2) ....

    Company Update / Open Offer View filing →

  25. 24 August 2026 ·

    Record Date

    Record Date For The Purpose Of Final Dividend

    Record Date for the purpose of Final Dividend as fixed by the Company is Wednesday, September 09, 2026

    Corp. Action / Record Date View filing →

  26. 24 August 2026 ·

    AGM / EGM

    Notice Of 17Th Annual General Meeting

    In terms of Regulation 30 of SEBI (LODR) Regulations, 2015 please find enclosed Notice of 17th Annual General Meeting of Shareholders to be held on Wednesday, September 16, 2026.

    AGM/EGM / AGM View filing →

  27. 24 August 2026 ·

    Annual Report

    Reg. 34 (1) Annual Report.

    Revised Submissoin of Annual Report for the year 2025-26

    Others / Reg. 34 (1) Annual Report View filing →

  28. 24 August 2026 ·

    Annual Report

    Reg. 34 (1) Annual Report.

    Anuual Report for the year 2025-26

    Others / Reg. 34 (1) Annual Report View filing →

  29. 21 August 2026 ·

    Acquisition

    Acquisition

    The Company has received announcement in relation of public offer to the public shareholder of the Company issued by IIFL Capital Services Limited on behalf of Indo Borax & Chemical Limited ....

    Company Update / Acquisition View filing →

  30. 20 August 2026 ·

    Open Offer

    Open Offer - Public Announcement

    IIFL Capital Services Ltd ("Manager to the Open Offer") has submitted to BSE a copy of Public Announcement for the attention of the Public Shareholders of Kronox Lab Sciences Ltd ("Target ....

    Company Update / Open Offer View filing →

  31. 20 August 2026 ·

    General

    Press Release

    Joint Press Release titled Indo Boarx to acquire 64.26% stake in Kronox Lab Sciences Limited

    Company Update / General View filing →

  32. 20 August 2026 ·

    General

    Promoters Infromed The Company About The SPA

    Promoters informed the Company about the SPA executed by them with Indo Borax & Chemicals Limited (Acquirer) and Zenrock Chemicals Private Limited (PAC)

    Company Update / General View filing →

  33. 20 August 2026 ·

    General

    Announcement Of SPA Executed By Promoter

    Announcement of SPA executed by Promoter with Indo Borax & Chemicals Limited (Acquirer)and Zenrock Chemicals Private d Limited (PAC)

    Company Update / General View filing →

  34. 12 August 2026 ·

    Record Date

    Record Date For The Purpose Fo Final Dividend For The Year 2025-26

    Record Date for the purpose of Final Dividend (if approved by Shareholders) will be Wednesday, September 09, 2026

    Corp. Action / Record Date View filing →

  35. 12 August 2026 ·

    Book Closure

    Book Closure For The Purpose Of 17Th Annual General Meeting

    The Register of Members and Share transfer Book of the Company will remain closed from Thursday September 10, 2026 to Wednesday September 16, 2026 (both the days inclusive) for the purpose ....

    Corp. Action / Book Closure View filing →

  36. 12 August 2026 ·

    Results

    Standalone Unaudited Financail Results For The Quarter Ended June, 2026

    Unaudited Financial Results for the quarter ended June 30, 2026

    Result / Financial Results View filing →

  37. 12 August 2026 ·

    Board Outcome

    Board Meeting Outcome for OUTCOME OF BOARD MEETING

    Board Meeting held today to consider and approve Unaudited Standalone Financial Results for the Quarter ended June 30, 2026 and fix date of AGM and Record Date.

    Board Meeting / Outcome of Board Meeting View filing →

  38. 5 August 2026 ·

    Board Meeting

    Board Meeting Intimation for Consider And Approve Unaudited Standalone Financial Results For The Quarter Ended June 30, 2026

    Kronox Lab Sciences Ltd has informed BSE that the meeting of the Board of Directors of the Company is scheduled on 12/08/2026 ,inter alia, to consider and approve Unaudited Standalone Financial ....

    Board Meeting / Board Meeting View filing →

RSS feed for Kronox Lab Sciences Ltd · the 50 most recent filings