Key facts
- HESKA CORP has 14 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are not currently available.
Insider Transactions Reported by 14 Insiders of HESKA CORP
- Location
- Loveland, CO
Change
- No meaningful buy/sell imbalance is currently visible in the one-year window.
- Activity will update as new Forms 3/4/5 are filed.
Research use
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsInsider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 24 May 2025.
Buys
$0
Shares: 0
Insiders: 0
Sells
$0
Shares: 0
Insiders: 0
Net
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
HESKA CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Nancy Wisnewski | Chief Operating Officer | $9,729,960 | Mixed | 01 Sep 2022 | ||
| Steven M. Eyl | EVP, CCO & Pres.scil | Mixed | 25 Mar 2023 | |||
| Sharon J. Maples | Director | Mixed | 13 Jun 2023 | |||
| Eleanor F. Baker | EVP, Managing Dir. & COO, scil | Mixed | 25 Mar 2023 | |||
| Christopher D. Sveen | CAO & General Counsel | Mixed | 25 Mar 2023 | |||
| David E. Sveen | Director | Mixed | 13 Jun 2023 | |||
| Robert L. Antin | Director | Mixed | 13 Jun 2023 | |||
| Scott Humphrey | Director | Mixed | 13 Jun 2023 | |||
| Joachim A. Hasenmaier | Director | Mixed | 13 Jun 2023 | |||
| Stephen L. Davis | Director | Mixed | 13 Jun 2023 | |||
| Anthony C. Providenti Jr. | EVP, Corporate Development | Mixed | 13 Jun 2023 | |||
| Kevin S. Wilson | CEO and President, Director | Mixed | 13 Jun 2023 | |||
| Catherine Grassman | Evp, Cfo | Mixed | 01 Jun 2023 | |||
| Mark F. Furlong | Director | Mixed | 13 Jun 2023 |
Top shareholders of HESKA CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Nancy Wisnewski |
3/4/5
|
Chief Operating Officer |
—
class O/S missing
|
81,083
|
$9,729,960 | — | 01 Sep 2022 |
Recent Insider Transactions by Companies or Individuals for HESKA CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* An asterisk sign (*) next to the price indicates that the price is likely invalid.