Stocks
OC Owens Corning

OC

Owens Corning

Company with tickers: OC

CIK

1370946

CUSIP

690742101

Shares Outstanding

80,528,319

13F Activity (30d)

480 filings 474 filers

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-08	Doerfler Mari	Vice President and Controller	Sell	1,926	$120.92	$232,884	3,093
2026-05-08	Collins Michelle T	Director	Award	478	$121.67	$58,158	2,548
2026-05-08	CORDEIRO EDUARDO E	Director	Award	407	$121.67	$49,520	15,924
2026-05-08	FESTA ALFRED E	Director	Award	407	$121.67	$49,520	12,913
2026-05-08	Martin Paul Edward	Director	Award	382	$121.67	$46,478	8,000
2026-05-08	Nimocks Suzanne P	Director	Award	414	$121.67	$50,371	36,507
2026-05-08	Lonergan Edward F	Director	Award	750	$121.67	$91,253	54,103
2026-05-08	Elsner Adrienne	Director	Award	382	$121.67	$46,478	18,689
2026-05-08	Williams John David	Director	Award	382	$121.67	$46,478	54,171
2026-05-01	Fister Todd W	Director	Award	8,147	$122.73	$999,881	53,098
2026-04-09	Lonergan Edward F	Director	Award	350	$114.95	$40,233	53,353
2026-04-09	Williams John David	Director	Award	367	$114.95	$42,187	53,789
2026-04-09	CORDEIRO EDUARDO E	Director	Award	84	$114.95	$9,656	15,517
2026-04-09	Elsner Adrienne	Director	Award	124	$114.95	$14,254	18,307
2026-04-09	FESTA ALFRED E	Director	Award	85	$114.95	$9,771	12,506
2026-04-09	Martin Paul Edward	Director	Award	52	$114.95	$5,977	7,618
2026-04-09	Nimocks Suzanne P	Director	Award	140	$114.95	$16,093	36,093
2026-04-09	Mannen Maryann T.	EVP & Chief Financial Officer	Award	163	$114.95	$18,737	27,410
2026-04-09	Mendez-Andino Jose	EVP, Chief Innovation Officer	Award	100	$114.95	$11,495	24,430
2026-04-06	Doerfler Mari	Vice President and Controller	Tax	1,167	$106.28	$124,029	5,019
2026-02-27	FESTA ALFRED E	Director	Award	406	$122.07	$49,560	12,420
2026-02-27	Williams John David	Director	Award	381	$122.07	$46,509	53,422
2026-02-27	Collins Michelle T	Director	Award	476	$122.07	$58,105	2,070
2026-02-27	Elsner Adrienne	Director	Award	381	$122.07	$46,509	18,182
2026-02-27	Lonergan Edward F	Director	Award	748	$122.07	$91,308	53,002
2026-02-27	CORDEIRO EDUARDO E	Director	Award	406	$122.07	$49,560	15,433
2026-02-27	Mannen Maryann T.	EVP & Chief Financial Officer	Award	412	$122.07	$50,293	27,247
2026-02-27	Martin Paul Edward	Director	Award	381	$122.07	$46,509	7,566
2026-02-27	Nimocks Suzanne P	Director	Award	413	$122.07	$50,415	35,953
2026-02-25	Chambers Brian	Director	Award	55,512	—	—	420,297
2026-02-25	Chambers Brian	Director	Tax	24,760	$123.48	$3,057,365	395,537
2026-02-25	Canovas De La Nuez Jose Manuel	President, Insulation	Award	1,809	—	—	17,471
2026-02-25	Canovas De La Nuez Jose Manuel	President, Insulation	Tax	836	$123.48	$103,229	16,635
2026-02-25	Del Monaco Nicolas	President, Roofing	Tax	1,118	$123.48	$138,051	20,520
2026-02-25	Del Monaco Nicolas	President, Roofing	Award	2,643	—	—	21,638
2026-02-25	Marcon Rachel Barthelemy	President, Doors	Award	1,322	—	—	16,941
2026-02-25	Marcon Rachel Barthelemy	President, Doors	Tax	393	$123.48	$48,528	16,548
2026-02-25	Beredo Gina A.	Exec. VP, Gen. Counsel & Sec.	Award	7,929	—	—	39,889
2026-02-25	Beredo Gina A.	Exec. VP, Gen. Counsel & Sec.	Tax	3,538	$123.48	$436,872	36,351
2026-02-25	Fister Todd W	Director	Award	10,309	—	—	49,705
2026-02-25	Fister Todd W	Director	Tax	4,754	$123.48	$587,024	44,951
2026-02-25	Mendez-Andino Jose	EVP, Chief Innovation Officer	Tax	4,246	$123.48	$524,296	24,329
2026-02-25	Mendez-Andino Jose	EVP, Chief Innovation Officer	Award	9,517	—	—	28,575
2026-02-25	Baymiller Ann Lizabeth	Chief Information Officer	Tax	562	$123.48	$69,396	8,797
2026-02-25	Baymiller Ann Lizabeth	Chief Information Officer	Award	1,255	—	—	9,359
2026-02-05	Doerfler Mari	Vice President and Controller	Tax	147	$132.23	$19,438	6,186
2026-02-05	Fister Todd W	Director	Tax	1,350	$132.23	$178,511	39,396
2026-02-05	Del Monaco Nicolas	President, Roofing	Tax	439	$132.23	$58,049	18,995
2026-02-05	Canovas De La Nuez Jose Manuel	President, Insulation	Tax	156	$132.23	$20,628	15,662
2026-02-05	Baymiller Ann Lizabeth	Chief Information Officer	Tax	415	$132.23	$54,875	8,104
2026-02-05	Marcon Rachel Barthelemy	President, Doors	Tax	113	$132.23	$14,942	15,619
2026-02-05	Chambers Brian	Director	Tax	2,988	$132.23	$395,103	364,785
2026-02-05	Beredo Gina A.	Exec. VP, Gen. Counsel & Sec.	Tax	664	$132.23	$87,801	31,960
2026-02-04	Doerfler Mari	Vice President and Controller	Award	1,473	$132.83	$195,659	6,333
2026-02-04	Fister Todd W	Director	Award	7,528	$132.83	$999,944	40,746
2026-02-04	Del Monaco Nicolas	President, Roofing	Award	4,517	$132.83	$599,993	19,434
2026-02-04	Canovas De La Nuez Jose Manuel	President, Insulation	Award	3,914	$132.83	$519,897	15,818
2026-02-04	Baymiller Ann Lizabeth	Chief Information Officer	Award	2,258	$132.83	$299,930	8,519
2026-02-04	Marcon Rachel Barthelemy	President, Doors	Award	3,914	$132.83	$519,897	15,732
2026-02-04	Chambers Brian	Director	Award	27,855	$132.83	$3,699,980	367,773
2026-02-04	Mendez-Andino Jose	EVP, Chief Innovation Officer	Award	3,914	$132.83	$519,897	19,058
2026-02-04	Beredo Gina A.	Exec. VP, Gen. Counsel & Sec.	Award	6,022	$132.83	$799,902	32,624
2026-02-02	Baymiller Ann Lizabeth	Chief Information Officer	Tax	724	$122.17	$88,451	6,261
2026-02-02	Fister Todd W	Director	Tax	1,797	$122.17	$219,539	33,218
2026-02-02	Beredo Gina A.	Exec. VP, Gen. Counsel & Sec.	Tax	1,390	$122.17	$169,816	26,602
2026-02-02	Mendez-Andino Jose	EVP, Chief Innovation Officer	Tax	319	$122.17	$38,972	15,144
2026-02-02	Canovas De La Nuez Jose Manuel	President, Insulation	Tax	482	$122.17	$58,886	11,904
2026-02-02	Chambers Brian	Director	Tax	7,502	$122.17	$916,519	339,918
2026-02-02	Marcon Rachel Barthelemy	President, Doors	Tax	271	$122.17	$33,108	11,818
2026-02-02	Doerfler Mari	Vice President and Controller	Tax	379	$122.17	$46,302	4,860
2026-02-02	Del Monaco Nicolas	President, Roofing	Tax	798	$122.17	$97,492	14,917
2026-01-21	FESTA ALFRED E	Director	Award	75	$124.68	$9,351	12,014
2026-01-21	Williams John David	Director	Award	333	$124.68	$41,518	53,041
2026-01-21	Nimocks Suzanne P	Director	Award	125	$124.68	$15,585	35,540
2026-01-21	CORDEIRO EDUARDO E	Director	Award	74	$124.68	$9,226	15,027
2026-01-21	Mendez-Andino Jose	EVP, Chief Innovation Officer	Award	67	$124.68	$8,354	15,463
2026-01-21	Martin Paul Edward	Director	Award	45	$124.68	$5,611	7,185
2026-01-21	Elsner Adrienne	Director	Award	112	$124.68	$13,964	17,801
2026-01-21	Lonergan Edward F	Director	Award	316	$124.68	$39,399	52,254
2026-01-21	Mannen Maryann T.	EVP & Chief Financial Officer	Award	146	$124.68	$18,203	26,835
2025-12-15	Mendez-Andino Jose	EVP, Chief Innovation Officer	Tax	191	$115.01	$21,967	15,396
2025-12-15	Chambers Brian	Director	Tax	1,089	$115.01	$125,246	347,420
2025-12-03	Baymiller Ann Lizabeth	Chief Information Officer	Other	6,985	—	—	6,985
2025-11-07	Elsner Adrienne	Director	Award	403	$104.20	$41,993	17,689
2025-11-07	Martin Paul Edward	Director	Award	403	$104.20	$41,993	7,140
2025-11-07	CORDEIRO EDUARDO E	Director	Award	425	$104.20	$44,285	14,952
2025-11-07	Williams John David	Director	Award	672	$104.20	$70,022	52,707
2025-11-07	Nimocks Suzanne P	Director	Award	437	$104.20	$45,535	35,414
2025-11-07	Mannen Maryann T.	EVP & Chief Financial Officer	Award	439	$104.20	$45,744	26,688
2025-11-07	Lonergan Edward F	Director	Award	792	$104.20	$82,526	51,938
2025-11-07	Collins Michelle T	Director	Award	504	$104.20	$52,517	1,594
2025-11-07	FESTA ALFRED E	Director	Award	432	$104.20	$45,014	11,939
2025-11-06	Elsner Adrienne	Director	Award	112	$104.94	$11,753	17,286
2025-11-06	Martin Paul Edward	Director	Award	44	$104.94	$4,617	6,737
2025-11-06	Mendez-Andino Jose	EVP, Chief Innovation Officer	Award	70	$104.94	$7,346	15,587
2025-11-06	CORDEIRO EDUARDO E	Director	Award	74	$104.94	$7,766	14,527
2025-11-06	Williams John David	Director	Award	339	$104.94	$35,575	52,035
2025-11-06	Nimocks Suzanne P	Director	Award	140	$104.94	$14,692	34,977
2025-11-06	Mannen Maryann T.	EVP & Chief Financial Officer	Award	158	$104.94	$16,581	26,249
2025-11-06	Lonergan Edward F	Director	Award	321	$104.94	$33,686	51,146