Not really. It's pretty clear, if you read it, that sellers took the opportunity to raise prices when low Fed rates and additional stimulus made that easy to do.The San Francisco Fed published an article debunking the corporate greed inflation theory 2 months ago.
We have a term for that: "Profiteering."
Are Markups Driving the Ups and Downs of Inflation? - San Francisco Fed
How much impact have price markups for goods and services had on the recent surge and the subsequent decline of inflation? Since 2021, markups have risen substantially in a few industries such as motor vehicles and petroleum. However, aggregate markups—which are more relevant for overall...
www.frbsf.org