This is the 5759th most frequent Russian word.
проинформировал
"Informed" or "reported."
The word 'проинформировал' is used in this sentence to indicate that 'he' was the source of information regarding 'the upcoming meeting' shared with 'colleagues', emphasizing the act of informing.
Он проинформировал коллег о предстоящем собрании.
He informed his colleagues about the upcoming meeting.
In this sentence, 'проинформировал' shows that 'I' conveyed details about 'the new rules' to 'them', illustrating the idea of passing along information.
Я проинформировал их о новых правилах.
I informed them about the new rules.
The term 'проинформировала' signifies that 'She' provided the 'employees' with details about 'the schedule change', focusing on the notification aspect of informing.