Since it’s only a few times, would you like to share what those are and if, in your considered opinion, they matter?
I've provided a link to a 10 page document but anyway. And I think they do matter is the context of the claims that the vaccine has been properly tested and that no shortcuts were taken in getting it into use.
Para 4.2
There are no data available on the interchangeability of COVID-19 mRNA Vaccine BNT162b2 with other COVID-19 vaccines to complete the vaccination series.
Paediatric population
The safety and efficacy of COVID-19 mRNA Vaccine BNT162b2 in children under 16 years of age have not yet been established.
Para 4.4
Immunocompromised persons, including individuals receiving immunosuppressant therapy, may have a diminished immune response to the vaccine. No data are available about concomitant use of immunosuppressants.
No data are available on the use of COVID-19 mRNA Vaccine BNT162b2 in persons that have previously received a full or partial vaccine series with another COVID-19 vaccine.
Para 4.5
Interaction with other medicinal products and other forms of interaction No interaction studies have been performed.
Concomitant administration of COVID-19 mRNA Vaccine BNT162b2 with other vaccines has not been studied
Para 4.6
Fertility, pregnancy and lactation
Pregnancy
There are no or limited amount of data from the use of COVID-19 mRNA Vaccine BNT162b2. Animal reproductive toxicity studies have not been completed. COVID-19 mRNA Vaccine BNT162b2 is not recommended during pregnancy.
Breast-feeding
It is unknown whether COVID-19 mRNA Vaccine BNT162b2 is excreted in human milk. A risk to the newborns/infants cannot be excluded. COVID-19 mRNA Vaccine BNT162b2 should not be used during breast-feeding.
Fertility It is unknown whether COVID-19 mRNA Vaccine BNT162b2 has an impact on fertility.