The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M CO COM 88579Y101 18,030 101,506 SH   SOLE   101,506 0 0
AEROJET ROCKETDYNE HLDGS INC COM 007800105 50,143 1,072,344 SH   SOLE   1,072,344 0 0
ALLEGHANY CORP MD COM 017175100 93,336 139,811 SH   SOLE   139,811 0 0
ALPHABET INC CAP STK CL A 02079K305 1,938 669 SH   SOLE   669 0 0
AMPHENOL CORP NEW CL A 032095101 82,267 940,620 SH   SOLE   940,620 0 0
APTARGROUP INC COM 038336103 15,155 123,736 SH   SOLE   123,736 0 0
AVISTA CORP COM 05379B107 111,848 2,632,342 SH   SOLE   2,632,342 0 0
BAXTER INTL INC COM 071813109 350,589 4,084,218 SH   SOLE   4,084,218 0 0
BECTON DICKINSON & CO 6% DP CONV PFD B 075887406 213,727 4,051,705 SH   SOLE   4,051,705 0 0
BECTON DICKINSON & CO COM 075887109 16,150 64,222 SH   SOLE   64,222 0 0
BERKLEY W R CORP COM 084423102 79,292 962,400 SH   SOLE   962,400 0 0
BIOVENTUS INC COM CL A 09075A108 18,475 1,275,040 SH   SOLE   1,275,040 0 0
BOSTON PROPERTIES INC COM 101121101 16,513 143,369 SH   SOLE   143,369 0 0
CAL MAINE FOODS INC COM NEW 128030202 199,034 5,380,745 SH   SOLE   5,380,745 0 0
CALAVO GROWERS INC COM 128246105 47,167 1,112,428 SH   SOLE   1,112,428 0 0
CALIFORNIA WTR SVC GROUP COM 130788102 50,485 702,550 SH   SOLE   702,550 0 0
CHUBB LIMITED COM H1467J104 137,184 709,658 SH   SOLE   709,658 0 0
CLOROX CO DEL COM 189054109 61,350 351,858 SH   SOLE   351,858 0 0
COUSINS PPTYS INC COM NEW 222795502 63,044 1,565,144 SH   SOLE   1,565,144 0 0
DENTSPLY SIRONA INC COM 24906P109 79,375 1,422,743 SH   SOLE   1,422,743 0 0
EQUITY COMWLTH COM SH BEN INT 294628102 356,315 13,757,319 SH   SOLE   13,757,319 0 0
ESSENTIAL UTILS INC COM 29670G102 31,337 583,668 SH   SOLE   583,668 0 0
ESSENTIAL UTILS INC UNIT 04/30/2022 29670G201 131,515 2,017,381 SH   SOLE   2,017,381 0 0
EVEREST RE GROUP LTD COM G3223R108 239,364 873,845 SH   SOLE   873,845 0 0
GCP APPLIED TECHNOLOGIES INC COM 36164Y101 111,626 3,525,785 SH   SOLE   3,525,785 0 0
HARTFORD FINL SVCS GROUP INC COM 416515104 61,605 892,313 SH   SOLE   892,313 0 0
HEALTHCARE RLTY TR COM 421946104 151,423 4,785,794 SH   SOLE   4,785,794 0 0
ICU MED INC COM 44930G107 123,861 521,873 SH   SOLE   521,873 0 0
IDACORP INC COM 451107106 17,325 152,902 SH   SOLE   152,902 0 0
INDEPENDENT BK CORP MASS COM 453836108 15,336 188,106 SH   SOLE   188,106 0 0
INTERSECT ENT INC COM 46071F103 15,758 576,992 SH   SOLE   576,992 0 0
ISHARES TR RUS MDCP VAL ETF 464287473 20,753 169,635 SH   SOLE   169,635 0 0
ISHARES TR S&P MC 400VL ETF 464287705 1,677 15,154 SH   SOLE   15,154 0 0
JOHNSON & JOHNSON COM 478160104 770 4,501 SH   SOLE   4,501 0 0
KIMBERLY-CLARK CORP COM 494368103 333,836 2,335,822 SH   SOLE   2,335,822 0 0
LOCKHEED MARTIN CORP COM 539830109 263 739 SH   SOLE   739 0 0
METLIFE INC COM 59156R108 16,020 256,363 SH   SOLE   256,363 0 0
MISSION PRODUCE INC COM 60510V108 17,925 1,141,699 SH   SOLE   1,141,699 0 0
MONMOUTH REAL ESTATE INVT CO CL A 609720107 32,133 1,529,405 SH   SOLE   1,529,405 0 0
MUELLER WTR PRODS INC COM SER A 624758108 64,458 4,476,259 SH   SOLE   4,476,259 0 0
NORTHERN TR CORP COM 665859104 248,989 2,081,674 SH   SOLE   2,081,674 0 0
NORTHROP GRUMMAN CORP COM 666807102 79,429 205,206 SH   SOLE   205,206 0 0
REINSURANCE GRP OF AMERICA I COM NEW 759351604 59,698 545,233 SH   SOLE   545,233 0 0
SANDERSON FARMS INC COM 800013104 261,726 1,369,720 SH   SOLE   1,369,720 0 0
SJW GROUP COM 784305104 218,029 2,978,532 SH   SOLE   2,978,532 0 0
SMITH & NEPHEW PLC SPDN ADR NEW 83175M205 342,392 9,890,006 SH   SOLE   9,890,006 0 0
TOWNEBANK PORTSMOUTH VA COM 89214P109 18,101 573,011 SH   SOLE   573,011 0 0
TRAVELERS COMPANIES INC COM 89417E109 399,269 2,552,380 SH   SOLE   2,552,380 0 0
UMB FINL CORP COM 902788108 47,324 445,987 SH   SOLE   445,987 0 0
UNIVERSAL HLTH SVCS INC CL B 913903100 226,949 1,750,343 SH   SOLE   1,750,343 0 0
VALLEY NATL BANCORP COM 919794107 47,055 3,422,199 SH   SOLE   3,422,199 0 0
WERNER ENTERPRISES INC COM 950755108 28,561 599,268 SH   SOLE   599,268 0 0
WHITE MTNS INS GROUP LTD COM G9618E107 1,451 1,431 SH   SOLE   1,431 0 0
ZIMMER BIOMET HOLDINGS INC COM 98956P102 255,911 2,014,412 SH   SOLE   2,014,412 0 0