Promoter stake purchases occur when a company’s founders or key shareholders increase their ownership by buying more shares, either through the open market or structured deals like rights issues or buybacks. This move can signal various things, such as confidence in the company’s future, a belief that it’s undervalued, or preparation for significant changes like restructuring or going private.
Generally, when promoters buy more shares, it’s seen as a positive sign, indicating long-term commitment and confidence in the company’s growth. However, it may also be a strategy to strengthen control, prevent takeovers, or align their interests with other shareholders. Investors should assess the reasons behind such purchases to understand their implications.
Here are the stocks in which the promoter bought its stake:
Usha Martin Ltd
Usha Martin Ltd. is a global manufacturer of wire ropes and other steel products. It specializes in high-performance specialty wire ropes, prestressed concrete steel strands and offers related solutions like rigging and installation services. Its products are used in diverse sectors, including oil and offshore, mining, cranes, and elevators.
Rajeev Jhawar, classified as a promoter, acquired 10,000 equity shares of the company through a market purchase, at an average price of Rs. 421 per share and the total value of this transaction amounted to Rs. 42.10 lakh.
Following this acquisition, his holding increased to 4,145,000 shares, representing 1.36% of the company’s total equity. The transaction was reported to the exchange on December 4, 2025, under insider-trading regulations.
Greenply Industries Ltd
Greenply Industries Ltd. is a leading Indian interior infrastructure company, established in 1990, known for manufacturing and marketing plywood, decorative veneers, MDF boards, doors, and PVC products, with a strong nationwide network, global manufacturing presence (Gabon, Myanmar), and a focus on innovation, quality, and sustainability.
Karuna Investment Pvt. Ltd., classified as part of the promoter group of Greenply Industries, acquired 23,000 equity shares of the company through a market purchase, at an average price of Rs. 275.9 per share, and the total value of this transaction amounted to Rs. 63.46 lakh.
Following this acquisition, the entity’s holding increased to 115,000 shares, representing 0.09% of Greenply Industries’ total equity. The transaction was reported to the exchange on December 4, 2025, under insider-trading regulations.
Maharashtra Seamless Ltd
Maharashtra Seamless Ltd (MSL) is a steel pipe manufacturer, incorporated in 1988 and part of the D. P. Jindal Group. The company produces seamless and Electric Resistance Welded (ERW) pipes for various industries like oil and gas, power, construction, and infrastructure.
Stable Trading Co Ltd, classified as part of the promoter group, acquired 159,967 equity shares through a market purchase, at an average price of Rs. 579.1 per share, and the total value of this transaction amounted to Rs. 9.26 crore.
Following this acquisition, the holding increased to 24,094,587 shares, representing 17.98% of the company’s total equity. The transaction was reported to the exchange on December 4, 2025, under insider-trading regulations.
Aarti Pharmalabs Ltd
Aarti Pharmalabs Ltd is a prominent Indian pharmaceutical and nutraceutical manufacturer specializing in Active Pharmaceutical Ingredients (API), intermediates, and xanthine derivatives. The company also provides contract development and manufacturing (CDMO) services for new chemical entities (NCEs) and has dedicated facilities for producing high-potency APIs and other speciality products.
Hetal Gogri Gala, classified as part of the promoter group, acquired 63,769 equity shares through a market purchase, at an average price of Rs. 700.2 per share. The total value of this transaction amounted to Rs. 4.47 crore.
Following this acquisition, the holding increased to 2,815,548 shares, representing 3.10% of the company’s total equity. The transaction was reported to the exchange on December 4, 2025, under insider-trading regulations.
Written by Sridhar J
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