Pfizer Limited Announces Senior Management Personnel Change - Category Lead-Vaccines Resigns
Pfizer Limited has announced the resignation of Ms. Aditi Mehta, Category Lead-Vaccines, effective January 2, 2026. She is leaving to pursue opportunities outside the company and will cease to be a Senior Management Personnel from the effective date. The company has complied with SEBI regulatory requirements by informing BSE and NSE about this personnel change on December 23, 2025.

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Pfizer Limited has announced a senior management personnel change, with Ms. Aditi Mehta resigning from her position as Category Lead-Vaccines. The pharmaceutical company informed stock exchanges about this development on December 23, 2025, in compliance with regulatory disclosure requirements.
Resignation Details
Ms. Aditi Mehta has tendered her resignation from Pfizer Limited effective January 2, 2026 (close of business). She is leaving the company to pursue opportunities outside Pfizer Limited. Following her resignation, Ms. Mehta will cease to be a Senior Management Personnel of the company from the effective date.
| Parameter: | Details |
|---|---|
| Employee Name: | Ms. Aditi Mehta |
| Position: | Category Lead-Vaccines |
| Resignation Date: | January 2, 2026 |
| Reason: | To pursue opportunities outside Pfizer Limited |
| Status Change: | Will cease to be Senior Management Personnel |
Regulatory Compliance
The company has fulfilled its disclosure obligations under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. The resignation letter, as required under SEBI Listing Regulations 2015 and SEBI Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024, was enclosed with the regulatory filing.
Stock Exchange Communication
Pfizer Limited communicated this personnel change to both major Indian stock exchanges on December 23, 2025. The notification was sent to BSE Limited (Scrip Code: 500680) and The National Stock Exchange of India Ltd (Scrip Symbol: PFIZER). The communication was signed by Prajeet Nair, Director-Corporate Services & Company Secretary.
In her resignation letter, Ms. Mehta expressed gratitude to the management and colleagues for their support during her tenure with the company. The resignation represents a routine senior management change as the employee transitions to new opportunities outside the organization.
Historical Stock Returns for Pfizer
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -0.62% | -0.44% | +1.36% | -9.42% | +4.84% | -3.62% |



































