Catherine Grassman Form 4 HESKA / Catherine Grassman ownership change

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Grassman Catherine

(Last) (First) (Middle)

3760 ROCKY MOUNTAIN AVENUE

(Street)

LOVELAND CO 80538

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HESKA CORP [ HSKA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
EVP, CFO

3. Date of Earliest Transaction (Month/Day/Year)
03/07/2020

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/07/2020		M		657	A	(1)	2,564	D
Common Stock	03/07/2020		F		475(2)	D	$92.98	2,089	D
Common Stock	03/07/2020		A		817(3)	A	$0	2,906	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Performance Shares	(1)	03/07/2020		M			657	(1)	03/31/2025	Common Stock	657	(1)	1,313	D

Explanation of Responses:

1. The vesting of each of three approximately equal performance share tranches is contingent on the achievement of certain market-vesting thresholds based on the price per share of Heska's common stock average over a 20-day trailing trading period. The first tranche vested on the later of the achievement of $87.21 per share and 3/7/2020. The second tranche is to vest at the later of the achievement of $101.17 per share or the third anniversary of grant date. The third tranche is to vest at the later of the achievement of $122.10 per share or the fourth anniversary of grant date. Any performance shares that do not vest by March 31, 2025 are to be forfeited.

2. Shares withheld to fulfill minimum statutory tax withholding obligations assocated with vesting of performance shares.

3. Represents shares issued upon vesting of performance shares based on the performance of the Company's stock price compared to that of the S&P 500 over a two year period.

	Catherine Grassman	03/10/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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