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Who

Laree E. Perez

Director

Company insider

Files Form 4 as: Director, Martin Marietta Materials; Director, GenOn Energy.

In numbers

Trades disclosed
109
Buys
0
Sells
8
Bought
$0
Sold
$3.1M
Companies
2
Companies where not an officer
2
First trade
30 Dec 2005
Last trade
14 May 2026
Last filed
18 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
MLM Martin Marietta MaterialsDirector · Construction Materials · last 14 May 20260 buys · 6 sells
GenOn EnergyDirector · last 14 Dec 20120 buys · 2 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
10Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 May 2026filed 18 May 2026MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—313 at $0.00filing
14 May 2026filed 18 May 2026MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—313 at $0.00filing
8 Aug 2025filed 11 Aug 2025MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Sold$637K1,038 at $613.32filing
15 May 2025filed 16 May 2025MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A$170K308 at $552.86filing
16 May 2024filed 17 May 2024MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A$170K293 at $581.69filing
11 May 2023filed 12 May 2023MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A$145K362 at $400.57filing
12 May 2022filed 16 May 2022MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—443 at $0.00filing
30 Nov 2021filed 2 Dec 2021MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code G—245 at $0.00filing
13 May 2021filed 17 May 2021MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—388 at $0.00filing
14 May 2020filed 15 May 2020MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—770 at $0.00filing
10 Jun 2019filed 10 Jun 2019MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Sold$191K824 at $231.80filing
9 May 2019filed 13 May 2019MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—600 at $0.00filing
17 May 2018filed 18 May 2018MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—609 at $0.00filing
14 Feb 2018filed 15 Feb 2018MLM Martin Marietta Materialsoption or derivative · Construction MaterialsSEC FORM 4 Code M—3,000 at $0.00filing
14 Feb 2018filed 15 Feb 2018MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code M—3,000 at $0.00filing
14 Feb 2018filed 15 Feb 2018MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Sold$642K3,000 at $214.00filing
18 May 2017filed 19 May 2017MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code A—437 at $0.00filing
17 Feb 2017filed 21 Feb 2017MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Code M—3,000 at $0.00filing
17 Feb 2017filed 21 Feb 2017MLM Martin Marietta MaterialsConstruction MaterialsSEC FORM 4 Sold$657K3,000 at $218.98filing
17 Feb 2017filed 21 Feb 2017MLM Martin Marietta Materialsoption or derivative · Construction MaterialsSEC FORM 4 Code M—3,000 at $0.00filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Materials6
Not placed2

Buys in green, sells in red, by the company’s sector.

Related people

Thomas PikeDirector · Director at Martin Marietta Materials, filing Form 4 there in the last year
Martin J. LyonsDirector · Director at Martin Marietta Materials, filing Form 4 there in the last year
David C. WajsgrasDirector · Director at Martin Marietta Materials, filing Form 4 there in the last year
Michael J. PetroSVP and CFO · SVP and CFO at Martin Marietta Materials, filing Form 4 there in the last year
Philipp NiemannDirector · Director at Martin Marietta Materials, filing Form 4 there in the last year
April McClain DelaneyRepresentative, MD-06 · Also traded MLM in the last 90 days