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
AT&T Inc Com 00206R102 3,135 97,642 SH   SOLE 0 97,642 0 0
Abbott Laboratories Com 002824100 1,790 29,356 SH   SOLE 0 29,116 0 240
Abbvie Inc Com 00287Y109 5,464 58,976 SH   SOLE 0 58,736 0 240
Alliant Corp Com 018802108 257 6,084 SH   SOLE 0 6,084 0 0
Alphabet Inc Class A Com 02079K305 1,809 1,602 SH   SOLE 0 1,584 0 18
Altria Group Inc Com 02209S103 376 6,615 SH   SOLE 0 6,615 0 0
American Tower Corp REIT Com 03027X100 1,451 10,064 SH   SOLE 0 10,064 0 0
Amerisourcebergen Corp Com 03073E105 923 10,821 SH   SOLE 0 10,821 0 0
Apple Inc Com 037833100 7,090 38,302 SH   SOLE 0 38,127 0 175
BP PLC Com 055622104 2,097 45,917 SH   SOLE 0 45,917 0 0
Bank of America Corp Com 060505104 492 17,469 SH   SOLE 0 17,469 0 0
Becton Dickinson & Co Com 075887109 206 860 SH   SOLE 0 860 0 0
Berkshire Hathaway Inc Cl B Com 084670702 5,322 28,512 SH   SOLE 0 28,462 0 50
BioTime Inc Com 09066L105 21 10,000 SH   SOLE 0 10,000 0 0
BlackRock Enhanced Equity Dividend Trust Com 09251A104 171 18,667 SH   SOLE 0 18,667 0 0
Boeing Co Com 097023105 992 2,957 SH   SOLE 0 2,642 0 315
Bristol-Myers Squibb Corp Com 110122108 2,854 51,577 SH   SOLE 0 51,577 0 0
CSX Corp Com 126408103 285 4,465 SH   SOLE 0 4,465 0 0
CVS Health Corporation Com 126650100 1,312 20,387 SH   SOLE 0 20,162 0 225
Cardinal Health Inc Com 14149Y108 493 10,106 SH   SOLE 0 9,996 0 110
Carnival Corp Com 143658300 2,211 38,585 SH   SOLE 0 38,585 0 0
Caterpillar Inc Com 149123101 595 4,387 SH   SOLE 0 4,387 0 0
Chemed Corp Com 16359R103 563 1,750 SH   SOLE 0 1,750 0 0
Chevron Corp Com 166764100 5,032 39,798 SH   SOLE 0 39,623 0 175
Cisco Systems Inc Com 17275R102 5,752 133,666 SH   SOLE 0 132,524 0 1,142
ConocoPhillips Com 20825C104 272 3,900 SH   SOLE 0 3,900 0 0
Consolidated Edison Inc Com 209115104 1,145 14,678 SH   SOLE 0 14,678 0 0
Deere & Company Com 244199105 209 1,497 SH   SOLE 0 1,497 0 0
Digital Realty Trust Inc Com 253868103 2,905 26,035 SH   SOLE 0 26,035 0 0
Dollar Tree Inc Com 256746108 2,304 27,100 SH   SOLE 0 27,100 0 0
Dominion Energy Inc Com 25746U109 4,097 60,097 SH   SOLE 0 60,097 0 0
Duke Energy Corp Com 26441C204 3,127 39,541 SH   SOLE 0 39,541 0 0
Ecolab Inc Com 278865100 1,863 13,279 SH   SOLE 0 12,874 0 405
Emerson Electric Co Com 291011104 4,391 63,506 SH   SOLE 0 63,506 0 0
Enterprise Products Partners LP Com 293792107 291 10,513 SH   SOLE 0 10,513 0 0
Essex Property Trust Com 297178105 372 1,555 SH   SOLE 0 1,555 0 0
Exxon Mobil Corp Com 30231G102 4,793 57,941 SH   SOLE 0 57,391 0 550
First Trust Preferred Securities & Inc Com 33739E108 337 17,704 SH   SOLE 0 17,704 0 0
Ford Motor Co Com 345370860 230 20,814 SH   SOLE 0 20,814 0 0
General Electric Co Com 369604103 549 40,308 SH   SOLE 0 40,308 0 0
General Mills Inc Com 370334104 1,737 39,241 SH   SOLE 0 39,241 0 0
Glaxo SmithKline PLC Com 37733W105 1,508 37,414 SH   SOLE 0 37,414 0 0
The Hershey Company Com 427866108 296 3,183 SH   SOLE 0 3,183 0 0
Hills Bancorp Com 431643105 992 17,112 SH   SOLE 0 17,112 0 0
Honeywell Intl Inc Com 438516106 422 2,931 SH   SOLE 0 2,931 0 0
Illinois Tool Works Inc Com 452308109 277 2,000 SH   SOLE 0 2,000 0 0
ING Groep NV ADR Com 456837103 1,449 101,203 SH   SOLE 0 101,203 0 0
Intel Corp Com 458140100 4,102 82,510 SH   SOLE 0 82,510 0 0
Intercontinental Exchange Inc Com 45866F104 1,091 14,835 SH   SOLE 0 14,715 0 120
Invesco QQQ Trust Com 46090E103 527 3,071 SH   SOLE 0 3,071 0 0
Invesco Preferred ETF Com 46138E511 4,766 327,351 SH   SOLE 0 325,636 0 1,715
iShares Core S&P 500 ETF Com 464287200 599 2,195 SH   SOLE 0 2,195 0 0
iShares Russell 2000 Index ETF Com 464287655 341 2,080 SH   SOLE 0 2,080 0 0
Ishares Dow Jones US Health Care Prov Index Com 464288828 351 2,000 SH   SOLE 0 2,000 0 0
JP Morgan Chase & Co Com 46625H100 6,026 57,829 SH   SOLE 0 57,534 0 295
Johnson & Johnson Com 478160104 5,076 41,831 SH   SOLE 0 41,831 0 0
KemPharm Inc Com 488445107 131 20,171 SH   SOLE 0 20,171 0 0
Lowes Companies Inc Com 548661107 2,695 28,198 SH   SOLE 0 28,198 0 0
Masco Corp Com 574599106 1,707 45,618 SH   SOLE 0 45,013 0 605
McDonalds Corp Com 580135101 3,389 21,628 SH   SOLE 0 21,628 0 0
Merck & Co Inc Com 58933Y105 2,929 48,246 SH   SOLE 0 48,246 0 0
Meredith Corp Com 589433101 594 11,650 SH   SOLE 0 11,650 0 0
Microsoft Corp Com 594918104 7,196 72,972 SH   SOLE 0 72,647 0 325
National Oilwell Varco Inc Com 637071101 809 18,639 SH   SOLE 0 18,639 0 0
Oracle Corp Com 68389X105 1,646 37,361 SH   SOLE 0 37,161 0 200
Otter Tail Corporation Com 689648103 647 13,593 SH   SOLE 0 13,593 0 0
PPL Corp Com 69351T106 355 12,434 SH   SOLE 0 12,434 0 0
Paychex Inc Com 704326107 296 4,329 SH   SOLE 0 4,329 0 0
Pepsico Inc Com 713448108 4,782 43,925 SH   SOLE 0 43,725 0 200
Pfizer Inc Com 717081103 4,619 127,327 SH   SOLE 0 127,327 0 0
Philip Morris International Inc Com 718172109 526 6,519 SH   SOLE 0 6,519 0 0
Principal Financial Group Com 74251V102 4,803 90,717 SH   SOLE 0 90,717 0 0
Procter & Gamble Co Com 742718109 4,226 54,132 SH   SOLE 0 54,132 0 0
QCR Holdings Inc Com 74727A104 781 16,460 SH   SOLE 0 16,460 0 0
QUALCOMM Inc Com 747525103 3,402 60,612 SH   SOLE 0 60,612 0 0
SPDR S&P 500 ETF Com 78462F103 420 1,548 SH   SOLE 0 1,548 0 0
SPDR S&P 500 Growth ETF Com 78464A409 1,841 52,393 SH   SOLE 0 52,393 0 0
SPDR Dow Jones Industrial Average Com 78467X109 4,874 20,080 SH   SOLE 0 20,080 0 0
Salesforce.Com Inc Com 79466L302 6,194 45,413 SH   SOLE 0 45,413 0 0
Schlumberger Ltd Com 806857108 2,027 30,246 SH   SOLE 0 29,942 0 304
Health Care Select Sector SPDR ETF Com 81369Y209 1,284 15,383 SH   SOLE 0 15,383 0 0
Energy Select Sector SPDR ETF Com 81369Y506 431 5,681 SH   SOLE 0 5,681 0 0
Industrial Select Sector SPDR ETF Com 81369Y704 898 12,537 SH   SOLE 0 12,537 0 0
Technology Select Sector SPDR ETF Com 81369Y803 412 5,931 SH   SOLE 0 5,931 0 0
Shire plc ADR Com 82481R106 953 5,645 SH   SOLE 0 5,645 0 0
Southern Co Com 842587107 1,018 21,985 SH   SOLE 0 21,985 0 0
Starbucks Corporation Com 855244109 1,388 28,415 SH   SOLE 0 28,415 0 0
Sysco Corp Com 871829107 5,559 81,400 SH   SOLE 0 81,400 0 0
Travelers Companies Inc Com 89417E109 2,505 20,477 SH   SOLE 0 20,477 0 0
US Bancorp Com 902973304 657 13,133 SH   SOLE 0 13,133 0 0
United Parcel Service Com 911312106 8,609 81,044 SH   SOLE 0 69,244 0 11,800
Vanguard S&P Midcap 400 ETF Com 921932885 632 4,806 SH   SOLE 0 4,806 0 0
Verizon Communications Inc Com 92343V104 4,569 90,816 SH   SOLE 0 89,906 0 910
Wal-Mart Stores Inc Com 931142103 308 3,592 SH   SOLE 0 3,592 0 0
Walgreens Boots Alliance Inc Com 931427108 511 8,512 SH   SOLE 0 8,512 0 0
Washington Real Estate Investment Trust Com 939653101 227 7,500 SH   SOLE 0 7,500 0 0
Wells Fargo & Co Com 949746101 5,833 105,207 SH   SOLE 0 104,197 0 1,010
West Bancorporation Inc Com 95123P106 284 11,276 SH   SOLE 0 8,542 0 2,734
Weyerhaeuser Co REIT Com 962166104 203 5,576 SH   SOLE 0 5,576 0 0
Workiva LLC Com 98139A105 271 11,090 SH   SOLE 0 11,090 0 0
Yum Brands Inc Com 988498101 1,744 22,292 SH   SOLE 0 22,042 0 250
Eaton Corp PLC Com G29183103 2,921 39,078 SH   SOLE 0 39,078 0 0