Exhibit 9 TRANSACTIONS IN THE SHARES IN THE OPEN MARKET Amended 60 Day Transaction History Reporting Date		Trans.	 Qty	Price/Share Person Stabosz 9/18/2018	Buy PHII 24,600	$8.40 Stabosz 9/18/2018	Sell PHII 1,000	$8.50 Stabosz 9/18/2018	Buy PHIIK 10,888	$8.49 AIM 9/19/2018	Sell PHIIK 1,749	$9.12 AIM 9/26/2018	Sell PHIIK 2,800	$9.23 Stabosz 10/1/2018	Sell PHII 1,000	$9.98 AVF 10/1/2018	Buy PHIIK 8,006	$9.42 AIM 10/1/2018	Buy PHIIK 516	$9.44 Stabosz 10/1/2018	Buy PHIIK 19,700	$9.42 Stabosz 10/3/2018	Buy PHIIK 11,626	$9.58 Stabosz 10/4/2018	Buy PHIIK 4,000	$9.49 Olin 10/11/2018	Buy PHIIK 2,002	$9.26 AIM 10/11/2018	Buy PHIIK 2,113	$9.22 Stabosz 10/11/2018	Buy PHIIK 9,339	$9.19 Stabosz 10/12/2018	Buy PHIIK 38,921	$9.24 Stabosz 10/12/2018	Sell PHIIK 420	$9.33 Stabosz 10/15/2018	Buy PHIIK 6,900	$9.07 Stabosz 10/16/2018	Buy PHIIK 31,309	$9.22 Stabosz 10/17/2018	Sell PHII 7,900	$9.33 Stabosz 10/17/2018	Buy PHIIK 35,000	$9.02 Stabosz 10/18/2018	Sell PHII 2,077	$9.13 Stabosz 10/18/2018	Buy PHIIK 15,877	$8.50 Stabosz 10/19/2018	Buy PHIIK 3,880	$8.42 AVF 10/22/2018	Buy PHIIK 2,850	$8.54 Olin 10/22/2018	Buy PHIIK 39		$8.57 AIM 10/22/2018	Buy PHIIK 2,056	$8.58 Stabosz	 10/23/2018	Sell PHII 9,690 $8.81 Stabosz 10/23/2018	Buy PHIIK 10,000 $8.50 Stabosz 10/24/2018	Buy PHIIK 11,106	$8.20 Stabosz 10/25/2018 Sell PHII 2,933	$8.75 Stabosz 10/25/2018	Buy PHIIK 8,800	$8.11 Stabosz 10/26/2018	Buy PHIIK 10,000	$8.04 AVF	 10/30/2018	Buy PHIIK 1,731	$7.63 Stabosz 10/30/2018	Buy PHIIK 10,000	$7.57 Stabosz 10/31/2018	Sell PHIIK 9,700	$7.98 AIM 11/1/2018	Buy PHIIK 19,795	$7.71 Stabosz	 11/1/2018	Buy PHIIK 8,000	$7.63 AIM	 11/2/2018	Buy PHIIK 95		$7.74 AIM 11/2/2018	Sell PHIIK 3,800	$7.72 AIM	 11/5/2018	Buy PHIIK 3		$8.01 AIM	 11/7/2018	Buy PHIIK 11		$7.43 AVF	 11/9/2018	Buy PHIIK 3,854	$6.81 AIM	 11/9/2018	Buy PHIIK 34,179	$6.89 AIM	 11/12/2018	Buy PHIIK 17,279	$6.79 Olin	 11/12/2018	Buy PHIIK 3,014	$6.80 Stabosz	 11/12/2018	Buy PHIIK 21,000 $6.57 AVF	 11/13/2018	Buy PHIIK 15,846	$5.18 AIM	 11/14/2018	Buy PHIIK 1,048	$4.31 Stabosz 11/14/2018	Buy PHIIK 77,733	$4.16 AVF	 11/15/2018	Buy PHIIK 5,860	$4.77 AIM	 11/15/2018	Buy PHIIK 50,591	$4.94 Olin	 11/15/2018	Buy PHIIK 19		$5.14 Stabosz	 11/15/2018	Buy PHIIK 13,625	$4.81 AIM	 11/16/2018	Buy PHIIK 29,612	$4.26 Stabosz	 11/16/2018	Buy PHIIK 4,025	$4.10