Csiszar Ernst N Insider Trading -- Recent SEC Form 4 Transactions

Csiszar Ernst N (CIK 1341639) reported 15 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-05). Recent activity: Sell MTZ (6,500 shares), Buy MTZ (104 shares), Sell MTZ (23 shares), Sell MTZ (6,500 shares), Buy MTZ (168 shares). Source: SEC Form 4.

DateCompanyRoleTypeSharesValue
2026-06-05MASTEC INC (MTZ)DirectorSell6,500$2.4M
2026-05-19MASTEC INC (MTZ)DirectorBuy104$0
2026-05-19MASTEC INC (MTZ)DirectorSell23$10,000
2026-03-05MASTEC INC (MTZ)DirectorSell6,500$2.0M
2026-02-18MASTEC INC (MTZ)DirectorBuy168$0
2026-02-18MASTEC INC (MTZ)DirectorSell37$9,973
2025-11-18MASTEC INC (MTZ)DirectorBuy235$0
2025-11-18MASTEC INC (MTZ)DirectorSell52$9,995
2025-08-19MASTEC INC (MTZ)DirectorBuy254$0
2025-08-19MASTEC INC (MTZ)DirectorSell56$9,968
2025-05-19MASTEC INC (MTZ)DirectorBuy287$0
2025-05-19MASTEC INC (MTZ)DirectorSell64$10,068
2025-03-26MASTEC INC (MTZ)DirectorSell2,517$331,313
2025-02-19MASTEC INC (MTZ)DirectorBuy332$0
2025-02-19MASTEC INC (MTZ)DirectorSell74$10,048

Source: SEC Form 4 filings · as of 2026-06-05