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Insider Trading

Frank C Kulaszewicz Net Worth

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Last Updated: 6 days, 20 hours ago

Frank C Kulaszewicz has an estimated net worth of at least $12.8 million*, as of May 14, 2025. They own 15,258 shares of ROK stock. They have sold 24,089 shares of ROK stock since 2021, for an estimated $8.1 million.

Frank C Kulaszewicz $ROK SEC Form 4 Insider Trading

Frank C Kulaszewicz has filed a total of 29 insider trades in $ROK since 2021. Their most recent trade was a sale of 140 shares, made on Dec 11, 2023. Their largest trade was a sale of 6,000 shares, made on Jun 13, 2023. We estimate that they now own 15,258 shares of $ROK, worth an estimated $4.7 million.



Insider Trading at $ROK

There have been a total of 401 insider trades reported at $ROK since 2021, with 11,883 shares purchased and 258,461 shares sold. The most active insider traders in $ROK stock have been Rebecca W House, Christopher Nardecchia, and Blake D. Moret. The most recent trade was a sale of 1,800 shares reported by JOHN M MILLER (VP and Chief IP Counsel), made on May 13, 2025.



History of Insider Stock Trades by Frank C Kulaszewicz

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
ROK logo ROK Sale 140 Dec 11, 2023 Dec. 11, 2023, 10:12 p.m.
ROK logo ROK Sale 1,159 Dec 11, 2023 Dec. 11, 2023, 10:12 p.m.
ROK logo ROK Sale 165 Dec 08, 2023 Dec. 11, 2023, 10:12 p.m.
ROK logo ROK Sale 1,729 Jun 13, 2023 June 13, 2023, 8:07 p.m.
ROK logo ROK Sale 6,000 Jun 13, 2023 June 13, 2023, 8:07 p.m.
ROK logo ROK Sale 291 Dec 15, 2022 Dec. 15, 2022, 6:13 p.m.
ROK logo ROK Sale 190 Dec 12, 2022 Dec. 13, 2022, 7:04 p.m.
ROK logo ROK Sale 47 Dec 12, 2022 Dec. 13, 2022, 7:04 p.m.
ROK logo ROK Sale 206 Dec 12, 2022 Dec. 13, 2022, 7:04 p.m.
ROK logo ROK Sale 2,867 Dec 08, 2022 Dec. 8, 2022, 8:18 p.m.
ROK logo ROK Sale 114 Dec 08, 2022 Dec. 8, 2022, 8:18 p.m.
ROK logo ROK Sale 164 Dec 08, 2022 Dec. 8, 2022, 8:18 p.m.
ROK logo ROK Sale 800 Dec 07, 2022 Dec. 7, 2022, 7:54 p.m.
ROK logo ROK Sale 114 Dec 07, 2022 Dec. 7, 2022, 7:54 p.m.
ROK logo ROK Sale 643 Dec 07, 2022 Dec. 7, 2022, 7:54 p.m.
ROK logo ROK Sale 60 Dec 07, 2022 Dec. 7, 2022, 7:54 p.m.
ROK logo ROK Sale 279 Dec 15, 2021 Dec. 16, 2021, 6:49 p.m.
ROK logo ROK Sale 200 Dec 13, 2021 Dec. 13, 2021, 8 p.m.
ROK logo ROK Sale 49 Dec 13, 2021 Dec. 13, 2021, 8 p.m.
ROK logo ROK Sale 450 Dec 09, 2021 Dec. 9, 2021, 8:11 p.m.
ROK logo ROK Sale 50 Dec 09, 2021 Dec. 9, 2021, 8:11 p.m.
ROK logo ROK Sale 1,526 Dec 09, 2021 Dec. 9, 2021, 8:11 p.m.
ROK logo ROK Sale 1,315 Dec 09, 2021 Dec. 9, 2021, 8:11 p.m.
ROK logo ROK Sale 1,504 Dec 06, 2021 Dec. 7, 2021, 7:21 p.m.
ROK logo ROK Sale 483 Dec 06, 2021 Dec. 7, 2021, 7:21 p.m.
ROK logo ROK Sale 38 Dec 06, 2021 Dec. 7, 2021, 7:21 p.m.
ROK logo ROK Sale 742 Dec 06, 2021 Dec. 7, 2021, 7:21 p.m.
ROK logo ROK Sale 2,445 Jul 30, 2021 Aug. 1, 2021, 8 p.m.
ROK logo ROK Sale 319 Jul 30, 2021 Aug. 1, 2021, 8 p.m.




$ROK Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.