William J. Sandbrook, Director of Knife River KNF, has filed 0 purchases and 8 sales on the open market. Over the past 12 months that comes to a net sale of $6.2M. The latest trade was on 05/20.

WS

WS

William J. Sandbrook

Director

Company

Knife River KNF

First filing

23/05/17

Trades

23 trades

Buys / sales

0 / 8

12-month net buying

−$6.2M

Last trade

05/20

FollowShare

Trading activity

6 months1 year2 years5 yearsAll

Transactions

Company	Trade type	Traded	Filed	Shares	Price	Value	Holding change
Comfort Systems USAFIX	Open-market sale	04/29	04/30	1,500 sh	$1,732.67	$2,599,005	−16.4%
Comfort Systems USAFIX	Open-market sale	02/24	02/26	2,500 sh	$1,443.32	$3,608,300	−21.4%
Comfort Systems USAFIX	Open-market sale	25/09/09–25/09/10	25/09/10	1,500 sh3 trades	$721.89avg.	$1,082,830	−11.4%
Comfort Systems USAFIX	Open-market sale	25/08/25	25/08/27	700 sh	$689.58	$482,706	−5.0%
Comfort Systems USAFIX	Open-market sale	23/11/09	23/11/13	5,000 sh	$185.19	$925,950	−27.7%
Comfort Systems USAFIX	Open-market sale	23/09/12	23/09/14	7,500 sh	$187.52	$1,406,400	−29.4%