SEC Form 4 · accession 0001237648-18-000046

HESKA CORP · HSKA

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Bonnie J. Trowbridge

Director

Period of report

May 29, 2018

Accepted (ET)

May 31, 2018 · 4:39 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0001038133

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock	May 29, 2018	M	5,000	$28.41	A	6,249	D
Common Stock	May 29, 2018	S	100	$99.73	D	6,149	D
Common Stock	May 29, 2018	S	100	$99.95	D	6,049	D
Common Stock	May 29, 2018	S	100	$100.01	D	5,949	D
Common Stock	May 29, 2018	S	100	$100.08	D	5,849	D
Common Stock	May 29, 2018	S	100	$100.17	D	5,749	D
Common Stock	May 29, 2018	S	100	$100.24	D	5,649	D
Common Stock	May 29, 2018	S	100	$100.37	D	5,549	D
Common Stock	May 29, 2018	S	100	$100.44	D	5,449	D
Common Stock	May 29, 2018	S	100	$100.54	D	5,349	D
Common Stock	May 29, 2018	S	200	$100.56	D	5,149	D
Common Stock	May 29, 2018	S	100	$100.63	D	5,049	D
Common Stock	May 29, 2018	S	100	$100.64	D	4,949	D
Common Stock	May 29, 2018	S	100	$100.66	D	4,849	D
Common Stock	May 29, 2018	S	100	$100.70	D	4,749	D
Common Stock	May 29, 2018	S	100	$100.71	D	4,649	D
Common Stock	May 29, 2018	S	200	$100.79	D	4,449	D
Common Stock	May 29, 2018	S	100	$100.91	D	4,349	D
Common Stock	May 29, 2018	S	200	$100.93	D	4,149	D
Common Stock	May 29, 2018	S	200	$100.96	D	3,949	D
Common Stock	May 29, 2018	S	100	$100.98	D	3,849	D
Common Stock^F1	May 29, 2018	S	200	$101.02	D	3,649	D
Common Stock^F2	May 29, 2018	S	170	$101.0771	D	3,479	D
Common Stock^F3	May 29, 2018	S	300	$101.20	D	3,179	D
Common Stock^F4	May 29, 2018	S	400	$101.3025	D	2,779	D
Common Stock^F5	May 29, 2018	S	510	$101.3582	D	2,269	D
Common Stock^F6	May 29, 2018	S	120	$101.52	D	2,149	D
Common Stock^F7	May 29, 2018	S	200	$101.605	D	1,949	D
Common Stock^F8	May 29, 2018	S	300	$101.6867	D	1,649	D
Common Stock^F9	May 29, 2018	S	400	$101.86	D	1,249	D

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Non-Qualified Stock Option (right to buy)	$28.41	May 29, 2018	M	5,000	D	May 5, 2015	May 4, 2025	Common Stock	5,000	0	D

Explanation of responses

F1The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 100 shares sold at a price of $101.01 and with 100 shares sold at a price of $101.03.
F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 100 shares sold at a price of $101.04 and with 70 shares sold at a price of $101.1301.
F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 200 shares sold at a price of $101.18 and with 100 shares sold at a price of $101.24.
F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 300 shares sold at a price of $101.30 and with 100 shares sold at a price of $101.31.
F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 200 shares sold at a price of $101.34 and with 310 shares sold at a price of $101.37.
F6The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 90 shares sold at a price of $101.51 and with 30 shares sold at a price of $101.55.
F7The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 100 shares sold at a price of $101.60 and with 100 shares sold at a price of $101.61.
F8The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 200 shares sold at a price of $101.64 and with 100 shares sold at a price of $101.78.
F9The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions with 300 shares sold at a price of $101.82 and with 100 shares sold at a price of $101.98.