Open Offer
Apollo Micro Systems Announces Open Offer for Premier Explosives Following ₹1,550 Crore Share Purchase Agreement
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Apollo Micro Systems Limited has announced a mandatory open offer to acquire up to 26.00% additional equity in Premier Explosives Limited after signing a Share Purchase Agreement (SPA) to acquire the promoter’s 41.33% stake for ₹1,550 crore. The open offer is priced at ₹698 per share, valuing the maximum offer size at approximately ₹975.66 crore.
PRICE-SENSITIVE TRIGGER
Event: Mandatory Open Offer following execution of Share Purchase Agreement for acquisition of promoter stake in Premier Explosives Limited.
Type: Open Offer
Impact: Positive
Immediate Effect: Apollo Micro Systems has agreed to acquire control of Premier Explosives through a promoter stake purchase and has consequently launched a mandatory open offer to public shareholders under SEBI (SAST) Regulations.

Financials:
Key Metrics:
- Promoter Stake Acquisition: 2,22,21,735 equity shares
- Promoter Stake Percentage: 41.33%
- SPA Consideration: ₹1,550 crore
- Effective Acquisition Price (SPA): Approximately ₹697.52 per share
- Open Offer Size: 1,39,77,911 equity shares
- Open Offer Percentage: 26.00%
- Open Offer Price: ₹698 per share
- Maximum Open Offer Consideration: ₹975.66 crore
- Potential Maximum Shareholding After Open Offer: Up to 67.33%
- Mode of Payment: Cash
Highlight:
- Apollo Micro Systems could increase its holding in Premier Explosives to 67.33%, subject to full acceptance of the ₹975.66 crore open offer, after acquiring the promoter’s 41.33% stake for ₹1,550 crore.
What Happened ?
Apollo Micro Systems Limited has entered into a Share Purchase Agreement (SPA) dated July 9, 2026 with the AKS Family Trust, the promoter shareholder of Premier Explosives Limited, to acquire 2,22,21,735 equity shares, representing 41.33% of the company’s equity share capital.
As required under the SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, the acquisition has triggered a mandatory open offer to acquire up to 1,39,77,911 additional equity shares, representing 26.00% of Premier Explosives’ equity capital, from public shareholders at ₹698 per share.
The transaction remains subject to receipt of the required statutory approvals. Upon completion, Apollo Micro Systems will assume control of Premier Explosives and become its new promoter, while the existing promoter group will be reclassified as public shareholders in accordance with applicable regulations.
Key details
Acquisition Structure and Open Offer:
- Apollo Micro Systems signed a Share Purchase Agreement on July 9, 2026.
- The agreement covers acquisition of 2,22,21,735 equity shares, representing 41.33% ownership in Premier Explosives.
- Total purchase consideration under the SPA is ₹1,550 crore.
- The implied acquisition price under the SPA is approximately ₹697.52 per share.
- The mandatory open offer covers up to 1,39,77,911 equity shares, representing 26.00% of Premier Explosives’ equity capital.
- Public shareholders will receive ₹698 per share if they tender their shares in the open offer.
- Maximum consideration under the open offer is approximately ₹975.66 crore.
- If the open offer receives full acceptance, Apollo Micro Systems’ shareholding could increase to 67.33%.
- The transaction will be funded entirely through cash.
- The acquisition is subject to statutory approvals, including approval from the Competition Commission of India (CCI).
- Apollo Micro Systems has stated that it does not intend to delist Premier Explosives following the acquisition.
- The open offer is not conditional upon any minimum level of acceptance.
- The offer is not a competing offer under SEBI Takeover Regulations.
Note:
- The acquisition represents a change in control transaction rather than a financial restructuring. Completion of the promoter stake purchase and the subsequent open offer will determine Apollo Micro Systems’ final ownership in Premier Explosives.
Risk Analysis
Summary:
- While the acquisition agreement has been executed, completion depends on statutory approvals and fulfillment of conditions under the Share Purchase Agreement. The final ownership level will also depend on shareholder participation in the open offer.
Key Risks:
- Completion is subject to required regulatory approvals, including CCI approval.
- The Share Purchase Agreement contains conditions precedent that must be satisfied before closing.
- Final promoter shareholding will depend on the level of acceptance in the open offer.
- Integration of management and operations following the change in control will remain an execution consideration.
- Regulatory timelines could affect the completion schedule.
Worst Case:
- Failure to obtain statutory approvals or satisfy conditions precedent could delay or prevent completion of the acquisition and the associated change in control.
Risk Level: Medium
Company Commentary
- Apollo Micro Systems has executed a Share Purchase Agreement to acquire the promoter’s 41.33% stake in Premier Explosives.
- The acquisition has triggered a mandatory open offer under SEBI (SAST) Regulations.
- Public shareholders have been offered ₹698 per share in cash for up to 26.00% of the company’s equity.
- Upon completion of the underlying transaction, Apollo Micro Systems will become the promoter of Premier Explosives.
- The company has confirmed that it has no intention to delist Premier Explosives after the acquisition.
- The open offer will be governed by the Detailed Public Statement (DPS) and Letter of Offer to be issued under applicable SEBI regulations.
Official Exchange Filing: Apollo Micro Systems Limited


