Insiders / Csiszar Ernst N
Csiszar Ernst N
CIK 1341639personinsider
Companies
1
First seen
Feb 18, 2026
Last activity
Jun 5, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Mastec Inc · MTZ | 10,816 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Mastec Inc | Common Stock | 10,816 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 3, 2026 | Sell | MTZ Mastec Inc Common Stock | $2.41M | -7K -37.54% | 10,816 0.01% of shares | medium |
| Mar 3, 2026 | Sell | MTZ Mastec Inc Common Stock | $1.95M | -7K -27.39% | 17,235 0.02% of shares | medium |
| May 15, 2026 | Other | MTZ Mastec Inc Common Stock | $10.0K | -23 -0.13% | 17,316 0.02% of shares | low |
| Feb 13, 2026 | Other | MTZ Mastec Inc Common Stock | $10.0K | -37 -0.16% | 23,735 0.03% of shares | low |
| May 15, 2026 | Grant | MTZ Mastec Inc Common Stock | $0 | +104 +0.60% | 17,339 0.02% of shares | low |
| Feb 13, 2026 | Grant | MTZ Mastec Inc Common Stock | $0 | +168 +0.71% | 23,772 0.03% of shares | low |