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Who

Clarkston Companies, Inc.

10% owner

Company insider

Files Form 4 as: 10% owner, Presurance Holdings.

Every Form 4 they filed

In numbers

Trades disclosed
10
Buys
2
Sells
0
Bought
$34.1M
Sold
$0
Companies
1
Companies where not an officer
1
First trade
23 Dec 2025
Last trade
11 May 2026
Last filed
24 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
PRHI Presurance Holdings10% owner · Insurance · last 11 May 20262 buys · 0 sells

Activity over time

1 Dec 2025 – 1 Oct 2026
01Dec 25Mar 26May 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
11 May 2026filed 24 Jun 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Code J$8.0M1,600 at $5,000.00filing
11 May 2026filed 24 Jun 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Code J$8.0M1,600 at $5,000.00filing
11 May 2026filed 24 Jun 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Code J$8.0M1,600 at $5,000.00filing
11 May 2026filed 24 Jun 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Code J$8.0M1,600 at $5,000.00filing
27 Feb 2026filed 3 Mar 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Bought$9.1M9,065,360 at $1.00filing
27 Feb 2026filed 3 Mar 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Code J$7.5M1,500 at $5,000.00filing
27 Feb 2026filed 3 Mar 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Bought$9.1M9,065,360 at $1.00filing
27 Feb 2026filed 3 Mar 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Code J$7.5M1,500 at $5,000.00filing
23 Dec 2025filed 3 Mar 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Bought$8.0M1,600 at $5,000.00filing
23 Dec 2025filed 3 Mar 2026PRHI Presurance HoldingsInsuranceSEC FORM 4 Bought$8.0M1,600 at $5,000.00filing

News

Presurance (NASDAQ:PRHI) and AIFU (NASDAQ:AIFU) Head to Head ReviewPRHI · dailypolitical.com · 17 Oct 2026

0 headlines in the last 90 days name Clarkston Companies, Inc.; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Financials2

Buys in green, sells in red, by the company’s sector.

Related people

Isolde O'HanlonDirector · Director at Presurance Holdings, filing Form 4 there in the last year
Brian J. RoneyChief Executive Officer · Chief Executive Officer at Presurance Holdings, filing Form 4 there in the last year
Joseph D. SarafaDirector · Director at Presurance Holdings, filing Form 4 there in the last year
Harold J. MelocheCFO, Treasurer · CFO, Treasurer at Presurance Holdings, filing Form 4 there in the last year
James Grant SmithDirector · Director at Presurance Holdings, filing Form 4 there in the last year
Timothy LamotheDirector · Also traded PRHI in the last 90 days