Skip to contentZorko Mark A — MFRI INC insider: 56 transactions · InsiderLensInsider trading activity of Zorko Mark A
- Transactions on record
- 56
- since Sep 6, 2006
- Open-market buys
- 17
- $208.5K
- Open-market sells
- 5
- $174.7K
- Companies traded
- 6
- last filing Jun 3, 2026
Figures computed from official regulatory filings — methodology.
Companies where Zorko Mark A has traded
Track record of Zorko Mark A
Statistical track record
Free- Open-market buys
- 17
- Last buy
- Aug 11, 2014
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of Zorko Mark A
Co-insiders of Zorko Mark A
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Steel Partners II Master Fund L.P.ADAPTEC INC +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 3, 2026 | Award | 26,643 | 0.00 USD | $0 | SEC |
| Jun 3, 2025 | Award | 18,008 | 0.00 USD | $0 | SEC |
| Sep 12, 2024 | Award | 15,935 | 0.00 USD | $0 | SEC |
| Sep 30, 2020 | Award | 4,032 | 0.00 USD | $0 | SEC |
| Sep 18, 2019 | Award | 21,014 | 0.00 USD | $0 | SEC |
| Jan 14, 2019 | ExerciseD | -7,100 | 6.19 USD | $43.9K | SEC |
| Jan 14, 2019 | Exercise | 2,500 | 6.89 USD | $17.2K | SEC |
| Jan 14, 2019 | ExerciseD | -2,900 | 6.19 USD | $18K | SEC |
| Jan 14, 2019 | Exercise | 2,900 | 6.19 USD | $18K | SEC |
| Jan 14, 2019 | Exercise | 7,100 | 6.19 USD | $43.9K | SEC |
| Jan 14, 2019 | Sell | -7,100 | 8.57 USD | $60.8K | SEC |
| Jan 14, 2019 | ExerciseD | -2,500 | 6.89 USD | $17.2K | SEC |
| Jan 14, 2019 | Sell | -2,500 | 8.53 USD | $21.3K | SEC |
| Jan 14, 2019 | Sell | -2,900 | 8.53 USD | $24.7K | SEC |
| Jan 7, 2019 | Sell | -7,483 | 8.47 USD | $63.4K | SEC |
| Jan 7, 2019 | Sell | -500 | 8.75 USD | $4.4K | SEC |
| Sep 12, 2018 | Award | 10,139 | 0.00 USD | $0 | SEC |
| Jun 18, 2018 | AwardD | 5,000 | 0.00 USD | $0 | SEC |
| Jun 18, 2018 | AwardD | 5,107 | 0.00 USD | $0 | SEC |
| Sep 14, 2017 | Award | 9,731 | 0.00 USD | $0 | SEC |
| Jan 30, 2017 | Award | 20,000 | 0.00 USD | $0 | SEC |
| Apr 20, 2016 | Exercise | 959 | 7.09 USD | $6.8K | SEC |
| Apr 20, 2016 | ExerciseD | -959 | — | — | SEC |
| Aug 12, 2014 | Buy | 500 | 37.70 USD | $18.9K | SEC |
| Aug 12, 2014 | Buy | 1,500 | 38.21 USD | $57.3K | SEC |