Park.io sales tend to be resellers not end users. Both of your examples still have Park.io landing pages.
All recorded .sh sales this year have been via park.io - not one confirmed end user sale. The extension is for Saint Helena, Ascension and Tristan da Cunha, British Overseas Territories.
"Insurance" as an exact keyword has not sold as much as you would think......only 16 times.....
Domain Price Date Venue
insurance.us 7,000 USD 2019-01-28 NamesCon
insurance.one 603 USD 2018-10-15 Dynadot
insurance.wiki 310 USD 2017-02-09 NameJet
insurance.me 15,000 USD 2016-11-30 Sedo
insurance.market 35,000 USD 2016-06-21 Rightside
insurance.com.sg 9,990 USD 2015-10-15 Sedo
insurance.li 225 USD 2015-09-17 Flippa
insurance.life 995 USD 2015-08-14 Sedo
insurance.report 199 USD 2015-02-06 Flippa
insurance.com.ng 7,000 USD 2015-01-14 Sedo
insurance.net.au 7,900 USD 2011-02-21 NetFleet
insurance.me 4,300 USD 2011-01-29 Sedo
insurance.pro 6,500 USD 2010-10-27 SnapNames
insurance.cm 5,890 USD 2009-12-23 SnapNames
insurance.cm 10,200 USD 2009-09-01 NameJet
insurance.mobi 42,005 USD 2007-10-03 Sedo