Csiszar Ernst N — SEC Form 4 filings
SEC reporting owner CIK 1341639. 15 Form 4 filings on record with FilingPulse; latest filed 2026-08-18.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-02-20 to 2026-08-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 4 legs across 4 filings — 20,370 shares, $5,235,006 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 22.
- Largest priced transaction: sale of 6,500 shares @ $371.17 ($2,412,605) in MASTEC INC, filed 2026-06-05.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| MASTEC INC (MTZ) | Director | 15 | — | 4 legs · 20,370 sh · $5,235,006 | 22 |
Form 4 filings — Csiszar Ernst N
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | MASTEC INC (MTZ) | Grant/award (A): 152 @ $0 · Tax withholding (F): 34 @ $297.59 | EDGAR |
| 2026-06-05 | 4 | MASTEC INC (MTZ) | Sale (S): 6,500 @ $371.17 | EDGAR |
| 2026-05-19 | 4 | MASTEC INC (MTZ) | Grant/award (A): 104 @ $0 · Tax withholding (F): 23 @ $434.77 | EDGAR |
| 2026-03-05 | 4 | MASTEC INC (MTZ) | Sale (S): 6,500 @ $300.40 | EDGAR |
| 2026-02-18 | 4 | MASTEC INC (MTZ) | Grant/award (A): 168 @ $0 · Tax withholding (F): 37 @ $269.53 | EDGAR |
| 2025-11-18 | 4 | MASTEC INC (MTZ) | Grant/award (A): 235 @ $0 · Tax withholding (F): 52 @ $192.22 | EDGAR |
| 2025-08-19 | 4 | MASTEC INC (MTZ) | Grant/award (A): 254 @ $0 · Tax withholding (F): 56 @ $178 | EDGAR |
| 2025-05-19 | 4 | MASTEC INC (MTZ) | Grant/award (A): 287 @ $0 · Tax withholding (F): 64 @ $157.32 | EDGAR |
| 2025-03-26 | 4 | MASTEC INC (MTZ) | Sale (S): 2,517 @ $131.63 | EDGAR |
| 2025-02-19 | 4 | MASTEC INC (MTZ) | Grant/award (A): 332 @ $0 · Tax withholding (F): 74 @ $135.78 | EDGAR |
| 2024-11-19 | 4 | MASTEC INC (MTZ) | Grant/award (A): 333 @ $0 · Tax withholding (F): 74 @ $135.32 | EDGAR |
| 2024-08-26 | 4 | MASTEC INC (MTZ) | Sale (S): 4,853 @ $110.96 | EDGAR |
| 2024-08-19 | 4 | MASTEC INC (MTZ) | Grant/award (A): 407 @ $0 · Tax withholding (F): 90 @ $110.78 | EDGAR |
| 2024-05-17 | 4 | MASTEC INC (MTZ) | Grant/award (A): 443 @ $0 · Tax withholding (F): 98 @ $106.99 | EDGAR |
| 2024-02-20 | 4 | MASTEC INC (MTZ) | Grant/award (A): 649 @ $0 · Tax withholding (F): 143 @ $72.98 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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