In its annual filing to the US Securities and Exchange Commission, Infosys said such activities could interfere with the company's ability to execute its strategic plan.
Over the past few months, the country's second largest software services firm has been battling allegations by co- founder N R Narayana Murthy and other former senior executives of falling corporate governance standards.
"Responding to actions by activist shareholders can divert the attention of our board of directors, management and our employees and disrupt our operations," Infosys said in the filing.
"This may also require us to incur significant legal fees and public relations costs. The perceived uncertainties as to our future direction could affect client and investor sentiment, resulting in volatility in the price of our securities," it warned.
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The Bengaluru-based firm also highlighted that negative media coverage and public scrutiny may divert the time and attention of its board and management and adversely affect the prices of its equity shares and ADS.
ADS or American depositary share is a US dollar- denominated equity share of a foreign-based company available for purchase on an American stock exchange.
The filing noted that the issue of organisations outsourcing work to Indian IT firms has become a topic of political discussion in the US, Europe, Asia Pacific, Australia and other regions.
"Our reliance on work visas for a significant number of technology professionals makes us particularly vulnerable to such changes and variations," Infosys said.
It added that many of these changes are making it more difficult to obtain timely visas and resulting in increased expenses.