The Pharma Data

DECEMBER 10, 2020

The ongoing Phase 3 clinical trial of BNT162b2, which is based on BioNTech’s proprietary mRNA technology, has enrolled more than 44,000 participants, the vast majority of whom have received their second dose. We routinely post information that may be important to investors on our website at www.Pfizer.com.

Vaccination 52

Vaccination Vaccine Trials Medicine 52

The Pharma Data

SEPTEMBER 8, 2020

More specifically, the agency requires that scientific evidence for regulatory approval must come from large, high quality clinical trials that are randomized and observer-blinded, with an expectation of appropriately designed studies with significant numbers of participants across diverse populations. Sanofi, Empowering Life.

Vaccination 52

Vaccination Vaccine Containment Clinical Trials 52

The Pharma Data

NOVEMBER 9, 2020

Clinical trial to continue through to final analysis at 164 confirmed cases in order to collect further data and characterize the vaccine candidate’s performance against other study endpoints. We routinely post information that may be important to investors on our website at www.Pfizer.com. Pfizer Inc.

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The Pharma Data

AUGUST 20, 2020

The totality of the clinical and preclinical data informed Pfizer and BioNTech’s decision to select BNT162b2 as the lead candidate to advance into pivotal trials. The Phase 2/3 trial enrollment to date has exceeded 11,000 participants with a second dose underway. Pfizer Disclosure Notice.

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The Pharma Data

SEPTEMBER 8, 2020

More specifically, the agency requires that scientific evidence for regulatory approval must come from large, high quality clinical trials that are randomized and observer-blinded, with an expectation of appropriately designed studies with significant numbers of participants across diverse populations. www.Pfizer.com.

Vaccination 52

Vaccination Vaccine Containment Clinical Trials 52

The Pharma Data

JULY 21, 2021

In a clinical study, adverse reactions in adolescents 12 through 15 years of age included pain at the injection site (90.5%), fatigue (77.5%), headache (75.5%), chills (49.2%), muscle pain (42.2%), fever 3 (24.3%), joint pain (20.2%), injection site swelling (9.2%), injection site redness (8.6%), lymphadenopathy (0.8%), and nausea (0.4%).

Manufacturing 52

Manufacturing Vaccination Vaccine Clinical Trials 52

The Pharma Data

MAY 6, 2021

Severe allergic reactions have been reported following the Pfizer-BioNTech COVID-19 Vaccine during mass vaccination outside of clinical trials. We routinely post information that may be important to investors on our website at www.Pfizer.com. The information contained in this release is as of May 6, 2021.

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Vaccination Vaccine Clinical Trials Clinical Trials 52

The Pharma Data

DECEMBER 11, 2020

Pfizer and BioNTech appreciate the continued participation of the approximately 44,000 trial volunteers and remain committed to the companies’ pledge to always make their safety and well-being the companies’ top priority. We routinely post information that may be important to investors on our website at www.Pfizer.com.

Vaccination 52

Vaccination Vaccine Clinical Trials Clinical Trials 52

The Pharma Data

DECEMBER 1, 2020

Through its existing mRNA production sites in Mainz and Idar-Oberstein, Germany, BioNTech is able to produce mRNA for commercial supply after having already produced the vaccine candidate doses for the clinical trials. We routinely post information that may be important to investors on our website at www.Pfizer.com.

Vaccination 40

Vaccination Vaccine Manufacturing Clinical Trials 40

Pfizer

JULY 8, 2022

Favorable safety profile observed across more than 2,200 adolescents who participated in the clinical trial. Today’s approval is based on data from a Phase 3 clinical trial of 2,260 participants 12 through 15 years of age. We routinely post information that may be important to investors on our website at www.Pfizer.com.

FDA Approval 102

FDA Approval Vaccination Vaccine Clinical Trials 102

Pfizer

JULY 26, 2022

We routinely post information that may be important to investors on our website at www.Pfizer.com. In addition, to learn more, please visit us on www.Pfizer.com and follow us on Twitter at @Pfizer and @Pfizer News, LinkedIn, YouTube and like us on Facebook at www.facebook.com/Pfizer. . Pfizer Disclosure Notice.

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Pfizer

JULY 19, 2022

We routinely post information that may be important to investors on our website at www.Pfizer.com. In addition, to learn more, please visit us on www.Pfizer.com and follow us on Twitter at @Pfizer and @Pfizer News , LinkedIn , YouTube and like us on Facebook at Facebook.com/Pfizer. Pfizer Disclosure Notice.

Vaccination 100

Vaccination Vaccine Medicine Clinical Trials 100

Pfizer

JULY 8, 2022

The Phase 1/2/3 trial has enrolled more than 10,000 children ages 6 months to under 12 years of age in the United States, Finland, Poland, Spain and Brazil from more than 90 clinical trial sites. We routinely post information that may be important to investors on our website at www.Pfizer.com. Pfizer Disclosure Notice.

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Vaccination Vaccine Clinical Trials Clinical Trials 81

Pfizer

SEPTEMBER 28, 2022

Monovalent refers to any authorized and approved COVID-19 vaccine that contains or encodes the spike protein of only the Original SARS-CoV-2 virus . We routinely post information that may be important to investors on our website at www.Pfizer.com. The information contained in this release is as of September 28, 2022.

Vaccination 101

Vaccination Vaccine Medicine Clinical Trials 101

Pfizer

SEPTEMBER 16, 2022

Monovalent refers to any authorized and approved COVID-19 vaccine that contains or encodes the spike protein of only the Original SARS-CoV-2 virus . COMIRNATY® (COVID-19 Vaccine, mRNA) INDICATION. We routinely post information that may be important to investors on our website at www.Pfizer.com. Pfizer Disclosure Notice.

Marketing 75

Marketing Vaccination Vaccine Clinical Trials 75

The Pharma Data

SEPTEMBER 9, 2020

The study is an event-driven trial. Pfizer and BioNTech are committed to decreasing health disparities in underrepresented populations through the clinical trial process. We routinely post information that may be important to investors on our website at www.Pfizer.com. Pfizer Disclosure Notice.

Vaccination 52

Vaccination Vaccine RNA Clinical Trials 52

Pfizer

OCTOBER 19, 2022

The Phase 1/2/3 trial ( NCT04816643 ) has enrolled more than 10,000 children ages 6 months to under 12 years of age in the United States, Finland, Poland, Spain and Brazil from more than 90 clinical trial sites. We routinely post information that may be important to investors on our website at www.pfizer.com. INDICATION.

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The Pharma Data

FEBRUARY 25, 2021

7 In clinical trials, the safety and immunogenicity of TicoVac was assessed across two age groups (1-15 years of age and 16-65 years of age). 8,9 Clinical studies demonstrated that TicoVac was well-tolerated with no unexpected adverse events or vaccine-related serious adverse events observed. This release contains forward?looking

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The Pharma Data

SEPTEMBER 15, 2020

The company announced the initiation of its Phase 1b clinical trial to evaluate the safety of a novel investigational therapeutic for COVID-19, PF-07304814. In addition to the COVID-19 vaccine program, Pfizer aims to deliver five innovative vaccines by 2025, subject to clinical success and regulatory approval.

Gene Therapy 52

Gene Therapy Vaccination Vaccine Trials 52

Pfizer

OCTOBER 28, 2022

XELJANZ has been studied in more than 50 clinical trials worldwide, including more than 20 trials in rheumatoid arthritis (RA) patients, and prescribed to more than 362,000 adult patients (the majority of whom were RA patients) worldwide since 2012. About XELJANZ® (tofacitinib). GASTROINTESTINAL PERFORATIONS. ADVERSE REACTIONS.

Clinical Trials 40

Clinical Trials Clinical Trials Vaccination Vaccine 40

The Pharma Data

JUNE 16, 2021

XELJANZ has been studied in more than 50 clinical trials worldwide, including more than 20 trials in RA patients, and prescribed to over 300,000 adult patients (the majority of whom were RA patients) worldwide since 2012. XELJANZ ® (tofacitinib) is approved in the U.S. See Limitations of Use below. GASTROINTESTINAL PERFORATIONS.

Medicine 40

Medicine Clinical Trials Clinical Trials Trials 40

Pfizer

NOVEMBER 2, 2022

The first participant has been dosed in a Phase 1 trial evaluating the safety, tolerability, and immunogenicity of a nucleoside-modified RNA (modRNA)-based combination vaccine approach. Monovalent refers to any authorized and approved COVID-19 vaccine that contains or encodes the spike protein of only the Original SARS-CoV-2 virus.

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Pfizer

DECEMBER 8, 2022

Pfizer and BioNTech previously announced the start of a Phase 1 trial to examine the safety, tolerability, and immunogenicity of their combined influenza and COVID-19 candidate vaccine among healthy adults. . We routinely post information that may be important to investors on our website at www.pfizer.com. INDICATION.

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Vaccination Vaccine Clinical Trials Clinical Trials 81