MLM

Martin Marietta Materials Inc

Company with tickers: MLM

CIK

916076

CUSIP

573284106

Shares Outstanding

60,045,900

13F Activity (30d)

604 filings 590 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2020-05-06	KORALESKI JOHN J	Director	Other	3,540	—	—	3,540
2020-05-13	KORALESKI JOHN J	Director	Buy	1,000	$164.08	$164,080	2,000
2020-05-13	KORALESKI JOHN J	Director	Other	4,900	—	—	4,900
2020-05-14	Pike Thomas	Director	Award	770	—	—	1,348
2020-05-14	KORALESKI JOHN J	Director	Award	770	—	—	4,310
2020-05-14	PEREZ LAREE E	Director	Award	770	—	—	14,906
2020-05-14	COLE SUE W	Director	Other	4,250	—	—	4,250
2020-05-14	WAJSGRAS DAVID C	Director	Award	770	—	—	770
2020-05-14	WAJSGRAS DAVID C	Director	Other	0	—	—	0
2020-05-14	Davis Smith W	Director	Award	770	—	—	3,143
2020-05-14	Quillen Michael J	Director	Award	770	—	—	20,742
2020-05-14	SLAGER DONALD W	Director	Award	770	—	—	2,957
2020-05-14	Ables Dorothy M	Director	Award	770	—	—	2,114
2020-05-14	COLE SUE W	Director	Award	770	—	—	22,809
2020-05-20	BAR ROSELYN R	Executive Vice President	Convert	4,513	$69.12	$311,939	60,116
2020-05-20	BAR ROSELYN R	Executive Vice President	Convert	4,513	—	—	0
2020-05-21	Nye C Howard	Director, Chairman, Pres & CEO	Sell	6,645	$177.62	$1,180,272	169,718
2020-05-21	Nye C Howard	Director, Chairman, Pres & CEO	Convert	10,000	$69.12	$691,200	176,363
2020-05-21	Nye C Howard	Director, Chairman, Pres & CEO	Convert	10,000	—	—	0
2020-05-29	KORALESKI JOHN J	Director	Other	4,900	—	—	4,900
2020-05-29	Quillen Michael J	Director	Award	176	$192.09	$33,808	20,918
2020-05-29	Davis Smith W	Director	Award	167	$192.09	$32,079	3,310
2020-05-29	COLE SUE W	Director	Award	157	$192.09	$30,158	22,966
2020-05-29	COLE SUE W	Director	Other	4,250	—	—	4,250
2020-05-29	KORALESKI JOHN J	Director	Other	2,000	—	—	2,000
2020-05-29	WAJSGRAS DAVID C	Director	Award	163	$192.09	$31,311	933
2020-05-29	KORALESKI JOHN J	Director	Award	225	$192.09	$43,220	4,535
2020-06-05	ZELNAK STEPHEN P JR	Director	Sell	3,500	$226.80	$793,804	19,689
2020-06-05	ZELNAK STEPHEN P JR	Director	Sell	13,384	$225.23	$3,014,454	6,305
2020-06-10	ZELNAK STEPHEN P JR	Director	Sell	1,350	$207.74	$280,443	4,955
2020-06-30	Grant Daniel L.	SVP - Strategy and Development	Other	31	$202.10	$6,265	18,286
2020-08-31	KORALESKI JOHN J	Director	Other	4,900	—	—	4,900
2020-08-31	COLE SUE W	Director	Other	4,250	—	—	4,250
2020-08-31	COLE SUE W	Director	Award	148	$202.87	$30,025	23,114
2020-08-31	KORALESKI JOHN J	Director	Award	213	$202.87	$43,211	4,748
2020-08-31	WAJSGRAS DAVID C	Director	Award	155	$202.87	$31,445	1,088
2020-08-31	KORALESKI JOHN J	Director	Other	2,000	—	—	2,000
2020-08-31	Davis Smith W	Director	Award	158	$202.87	$32,053	3,468
2020-08-31	Quillen Michael J	Director	Award	167	$202.87	$33,879	21,085
2020-09-08	COLE SUE W	Director	Other	4,250	—	—	4,250
2020-09-08	COLE SUE W	Director	Sell	750	$209.18	$156,885	22,364
2020-09-10	COLE SUE W	Director	Sell	468	$207.03	$96,889	21,896
2020-11-06	Foxx Anthony R	Director	Award	508	—	—	508
2020-11-06	Foxx Anthony R	Director	Other	0	—	—	0
2020-11-24	BAR ROSELYN R	Executive Vice President	Sell	10,004	$274.64	$2,747,456	54,116
2020-11-24	BAR ROSELYN R	Executive Vice President	Convert	4,004	—	—	0
2020-11-24	BAR ROSELYN R	Executive Vice President	Convert	4,004	$108.24	$433,393	64,120
2020-11-30	KORALESKI JOHN J	Director	Award	163	$265.63	$43,298	4,911
2020-11-30	Quillen Michael J	Director	Award	128	$265.63	$34,001	21,213
2020-11-30	Davis Smith W	Director	Award	121	$265.63	$32,141	3,589

Showing 51–100 of 605 transactions