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
Abbott Common 002824100 9,698 230,915 SH   SOLE   230,915 0 0
Abbvie Common 00287Y109 14,440 232,915 SH   SOLE   232,915 0 0
AES Pfd 6.75% 00808N202 2,366 46,400 SH   SOLE   46,400 0 0
Allstate Common 020002101 22,698 333,800 SH   SOLE   333,800 0 0
AMAG Cv 2.5% 00163UAA4 6,600 5,500,000 PRN   SOLE   5,500,000 0 0
Amerco Common 023586100 62,569 193,115 SH   SOLE   193,115 0 0
Agenus Common 00847G705 1,089 155,677 SH   SOLE   155,677 0 0
Ashland Common 044209104 2,875 25,000 SH   SOLE   25,000 0 0
Avista Common 05379B107 10,701 261,000 SH   SOLE   261,000 0 0
Allergan Common G1077J108 5,700 25,000 SH   SOLE   25,000 0 0
Calpine Common 131347304 3,538 294,849 SH   SOLE   294,849 0 0
CMS Energy Common 125896100 22,070 538,300 SH   SOLE   538,300 0 0
Bunge Common G16962105 5,900 100,000 SH   SOLE   100,000 0 0
Bunge Pfd 4.875% 032549322 3,553 37,400 SH   SOLE   37,400 0 0
DeCode Genetics Cv 3.5% 243586AB0 61 24,787,000 PRN   SOLE   24,787,000 0 0
Duke Energy Common 26441C204 27,475 347,788 SH   SOLE   347,788 0 0
Durect Common 266605104 984 713,609 SH   SOLE   713,609 0 0
EDAP Common 268311107 3,136 1,045,494 SH   SOLE   1,045,494 0 0
Exelexis Cv 4.25% 30161QAC8 1,050 500,000 PRN   SOLE   500,000 0 0
Exxon Common 30231G102 445 5,184 SH   SOLE   5,184 0 0
Flotek Common 343389102 9,772 664,335 SH   SOLE   664,335 0 0
Fluidigm Cv 2.75% 34385PAA6 3,005 5,009,000 PRN   SOLE   5,009,000 0 0
Nextera Energy Common 302571104 29,427 243,200 SH   SOLE   243,200 0 0
Gainsco Common 363127200 3,451 246,541 SH   SOLE   246,541 0 0
Gevo Cv 7.5% 374396AA7 600 2,000,000 PRN   SOLE   2,000,000 0 0
Goldcorp Common 380956409 800 50,000 SH   SOLE   50,000 0 0
IBM Common 459200101 13,580 86,500 SH   SOLE   86,500 0 0
WEC Energy Common 976657106 1,430 24,252 SH   SOLE   24,252 0 0
Actua Common 46059C205 1,820 140,000 SH   SOLE   140,000 0 0
Kellogg Common 487836108 337 4,436 SH   SOLE   4,436 0 0
Mannkind Cv 5.75% 56400PAM4 13,845 27,690,000 PRN   SOLE   27,690,000 0 0
Merck Common 589331107 15,823 259,400 SH   SOLE   259,400 0 0
Titan Wheel Cv 5.625% 888305aa7 990 1,000,000 SH   SOLE   1,000,000 0 0
Perrigo Common BGH1M56 913 9,926 SH   SOLE   9,926 0 0
Petroquest Pfd 6.875% 716748207 2,988 259,840 SH   SOLE   259,840 0 0
Petroquest Common 716748306 223 62,870 SH   SOLE   62,870 0 0
Pfizer Common 717081103 15,025 455,332 SH   SOLE   455,332 0 0
Pernix Cv 4.25% 71426VAH1 500 2,000,000 PRN   SOLE   2,000,000 0 0
RLI Common 749607107 3,000 44,120 SH   SOLE   44,120 0 0
Solitario Common 8342EP107 165 254,040 SH   SOLE   254,040 0 0
Supernus Common 868459108 3,785 164,581 SH   SOLE   164,581 0 0
Supernus Cv 7.5% 868459AA6 5,250 1,500,000 PRN   SOLE   1,500,000 0 0
Synergy Cv 7.5% 871639AA8 4,500 2,500,000 PRN   SOLE   2,500,000 0 0
US Ecology Common 91732J102 1,125 25,300 SH   SOLE   25,300 0 0
Astrotech Common 846243400 1,765 1,070,073 SH   SOLE   1,070,073 0 0
XM Sirius Common 82968B103 8,245 1,972,548 SH   SOLE   1,972,548 0 0
XEL Energy Common 98389B100 19,745 481,600 SH   SOLE   481,600 0 0
XTNT Cv 6% 05644RAA9 1,000 2,000,000 PRN   SOLE   2,000,000 0 0