Todd W Fister

Insider

First SEC filing: April 9, 2025 · Latest: April 9, 2025

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 70 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

70 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 25, 2026	OC	A	10,309	—	—	49,706 Direct	+26.17%	Acquired	(price as of 2026-08-21)
Feb. 25, 2026	OC	F	4,754	$123.48	$587,024	44,952 Direct	-9.56%	Disposed	20.0% (price as of 2026-08-21)
Feb. 5, 2026	OC	F	1,350	$132.23	$178,510	39,397 Direct	-3.31%	Disposed	12.1% (price as of 2026-08-21)
Feb. 4, 2026	OC	A	7,528	$132.83	$999,944	40,747 Direct	+22.66%	Acquired	11.5% (price as of 2026-08-21)
Feb. 2, 2026	OC	F	1,797	$122.17	$219,539	33,219 Direct	-5.13%	Disposed	21.3% (price as of 2026-08-21)
April 8, 2025	AOS	A	2,468	$60.78	$150,005	4,094 Direct	+151.78%	Acquired	3.1% (price as of 2026-08-21)
Feb. 24, 2025	OC	F	5,750	$162.89	$936,618	34,893 Direct	-14.15%	Disposed	-9.0% (price as of 2026-08-21)
Feb. 21, 2025	OC	A	12,469	—	—	40,643 Direct	+44.26%	Acquired	(price as of 2026-08-21)
Feb. 11, 2025	OC	S	9,869	$180.00	$1,776,420	28,174 Direct	-25.94%	Disposed	-17.7% (price as of 2026-08-21)
Feb. 5, 2025	OC	A	8,783	$182.15	$1,599,823	38,043 Direct	+30.02%	Acquired	-18.7% (price as of 2026-08-21)
Feb. 3, 2025	OC	F	2,366	$180.10	$426,117	29,260 Direct	-7.48%	Disposed	-17.7% (price as of 2026-08-21)
June 27, 2024	OC	S	3,000	$173.65	$520,950	31,626 Direct	-8.66%	Disposed	-14.7% (price as of 2026-08-21)
June 13, 2024	OC	S	3,000	$180.85	$542,550	34,626 Direct	-7.97%	Disposed	-18.1% (price as of 2026-08-21)
April 9, 2024	AOS	A	1,626	$86.14	$140,064	1,626 Direct	—	Acquired	-27.2% (price as of 2026-08-21)
Feb. 13, 2024	OC	A	13,622	—	—	43,727 Direct	+45.25%	Acquired	(price as of 2026-08-21)
Feb. 13, 2024	OC	F	6,280	$147.04	$923,411	37,447 Direct	-14.36%	Disposed	0.8% (price as of 2026-08-21)
Feb. 5, 2024	OC	F	1,176	$152.99	$179,916	30,105 Direct	-3.76%	Disposed	-3.2% (price as of 2026-08-21)
Feb. 2, 2024	OC	F	556	$155.42	$86,414	31,281 Direct	-1.75%	Disposed	-4.7% (price as of 2026-08-21)
Feb. 1, 2024	OC	A	4,110	—	—	32,741 Direct	+14.36%	Acquired	(price as of 2026-08-21)
Feb. 1, 2024	OC	F	605	$155.68	$94,186	32,136 Direct	-1.85%	Disposed	-4.8% (price as of 2026-08-21)
Feb. 1, 2024	OC	F	299	$155.68	$46,548	31,837 Direct	-0.93%	Disposed	-4.8% (price as of 2026-08-21)
Jan. 19, 2024	OC	A	3	$150.63	$452	28,631 Direct	+0.01%	Acquired	-1.6% (price as of 2026-08-21)
Nov. 3, 2023	OC	A	3	$122.66	$368	28,628 Direct	+0.01%	Acquired	20.8% (price as of 2026-08-21)
Sept. 15, 2023	OC	A	2,558	—	—	28,625 Direct	+9.81%	Acquired	(price as of 2026-08-21)
Aug. 4, 2023	OC	A	3	$140.54	$422	31,442 Direct	+0.01%	Acquired	5.4% (price as of 2026-08-21)
April 6, 2023	OC	A	4	$93.51	$374	31,163 Direct	+0.01%	Acquired	58.5% (price as of 2026-08-21)
Feb. 7, 2023	OC	S 10b5-1	323	$100.00	$32,300	31,159 Direct	-1.03%	Disposed	48.2% (price as of 2026-08-21)
Feb. 6, 2023	OC	S 10b5-1	2,505	$100.00	$250,500	31,482 Direct	-7.37%	Disposed	48.2% (price as of 2026-08-21)
Feb. 6, 2023	OC	F	888	$99.61	$88,454	33,987 Direct	-2.55%	Disposed	48.8% (price as of 2026-08-21)
Feb. 3, 2023	OC	F	565	$101.00	$57,065	34,875 Direct	-1.59%	Disposed	46.7% (price as of 2026-08-21)
Feb. 2, 2023	OC	F	555	$102.97	$57,148	35,440 Direct	-1.54%	Disposed	43.9% (price as of 2026-08-21)
Feb. 2, 2023	OC	S 10b5-1	7,075	$100.00	$707,500	35,995 Direct	-16.43%	Disposed	48.2% (price as of 2026-08-21)
Feb. 2, 2023	OC	F	8,316	$102.97	$856,299	43,070 Direct	-16.18%	Disposed	43.9% (price as of 2026-08-21)
Feb. 1, 2023	OC	A	18,014	—	—	51,386 Direct	+53.98%	Acquired	(price as of 2026-08-21)
Feb. 1, 2023	OC	F	275	$99.11	$27,255	33,372 Direct	-0.82%	Disposed	49.5% (price as of 2026-08-21)
Feb. 1, 2023	OC	A	5,246	—	—	33,647 Direct	+18.47%	Acquired	(price as of 2026-08-21)
Jan. 19, 2023	OC	A	8	—	—	28,401 Direct	+0.03%	Acquired	(price as of 2026-08-21)
Nov. 3, 2022	OC	A	6	—	—	28,386 Direct	+0.02%	Acquired	(price as of 2026-08-21)
Aug. 4, 2022	OC	A	5	—	—	28,380 Direct	+0.02%	Acquired	(price as of 2026-08-21)
July 15, 2022	OC	F	2,088	$80.47	$168,021	28,375 Direct	-6.85%	Disposed	84.1% (price as of 2026-08-21)
May 2, 2022	OC	F	1,981	$93.34	$184,907	30,180 Direct	-6.16%	Disposed	58.7% (price as of 2026-08-21)
April 7, 2022	OC	A	6	—	—	32,161 Direct	+0.02%	Acquired	(price as of 2026-08-21)
Feb. 7, 2022	OC	F	888	$88.35	$78,455	32,155 Direct	-2.69%	Disposed	67.7% (price as of 2026-08-21)
Feb. 3, 2022	OC	F	969	$89.50	$86,726	33,043 Direct	-2.85%	Disposed	65.6% (price as of 2026-08-21)
Feb. 3, 2022	OC	F	565	$89.50	$50,568	33,045 Direct	-1.68%	Disposed	65.6% (price as of 2026-08-21)
Feb. 3, 2022	OC	F	967	$89.50	$86,546	33,610 Direct	-2.80%	Disposed	65.6% (price as of 2026-08-21)
Feb. 3, 2022	OC	A	2,100	—	—	34,577 Direct	+6.47%	Acquired	(price as of 2026-08-21)
Feb. 2, 2022	OC	A	4,815	—	—	32,477 Direct	+17.41%	Acquired	(price as of 2026-08-21)
Feb. 1, 2022	OC	F	209	$90.01	$18,812	27,662 Direct	-0.75%	Disposed	64.6% (price as of 2026-08-21)
Jan. 31, 2022	OC	F	283	$88.70	$25,102	27,871 Direct	-1.01%	Disposed	67.0% (price as of 2026-08-21)
Jan. 21, 2022	OC	A	7	—	—	28,154 Direct	+0.02%	Acquired	(price as of 2026-08-21)
Nov. 5, 2021	OC	A	5	—	—	28,143 Direct	+0.02%	Acquired	(price as of 2026-08-21)
Aug. 6, 2021	OC	A	5	—	—	28,138 Direct	+0.02%	Acquired	(price as of 2026-08-21)
April 2, 2021	OC	A	5	—	—	27,798 Direct	+0.02%	Acquired	(price as of 2026-08-21)
Feb. 8, 2021	OC	F	277	$84.58	$23,429	27,793 Direct	-0.99%	Disposed	75.2% (price as of 2026-08-21)
Feb. 5, 2021	OC	F	611	$82.15	$50,194	28,070 Direct	-2.13%	Disposed	80.4% (price as of 2026-08-21)
Feb. 4, 2021	OC	F	433	$82.74	$35,826	28,681 Direct	-1.49%	Disposed	79.1% (price as of 2026-08-21)
Feb. 4, 2021	OC	A	946	—	—	29,114 Direct	+3.36%	Acquired	(price as of 2026-08-21)
Feb. 3, 2021	OC	A	4,900	—	—	28,168 Direct	+21.06%	Acquired	(price as of 2026-08-21)
Feb. 1, 2021	OC	F	625	$80.64	$50,400	23,268 Direct	-2.62%	Disposed	83.7% (price as of 2026-08-21)
Jan. 22, 2021	OC	A	8	—	—	23,893 Direct	+0.03%	Acquired	(price as of 2026-08-21)
Nov. 10, 2020	OC	F	2,180	$68.23	$148,741	23,885 Direct	-8.36%	Disposed	117.2% (price as of 2026-08-21)
Nov. 6, 2020	OC	A	27	—	—	26,065 Direct	+0.10%	Acquired	(price as of 2026-08-21)
Aug. 7, 2020	OC	A	28	—	—	26,038 Direct	+0.11%	Acquired	(price as of 2026-08-21)
Aug. 7, 2020	OC	S	5,812	$65.88	$382,895	26,010 Direct	-18.26%	Disposed	124.9% (price as of 2026-08-21)
June 1, 2020	OC	F	216	$53.88	$11,638	31,822 Direct	-0.67%	Disposed	175.0% (price as of 2026-08-21)
April 3, 2020	OC	A	53	—	—	31,662 Direct	+0.17%	Acquired	(price as of 2026-08-21)
Feb. 6, 2020	OC	F	1,920	$62.70	$120,384	31,608 Direct	-5.73%	Disposed	136.3% (price as of 2026-08-21)
Feb. 5, 2020	OC	A	4,057	—	—	33,528 Direct	+13.77%	Acquired	(price as of 2026-08-21)
Feb. 5, 2020	OC	A	5,300	—	—	29,471 Direct	+21.93%	Acquired	(price as of 2026-08-21)
Feb. 3, 2020	OC	F	449	$61.29	$27,519	24,171 Direct	-1.82%	Disposed	141.8% (price as of 2026-08-21)
Jan. 31, 2020	OC	F	282	$60.49	$17,058	24,620 Direct	-1.13%	Disposed	144.9% (price as of 2026-08-21)
Jan. 17, 2020	OC	A	28	—	—	24,902 Direct	+0.11%	Acquired	(price as of 2026-08-21)
Nov. 11, 2019	OC	F	2,071	$63.30	$131,094	24,758 Direct	-7.72%	Disposed	134.1% (price as of 2026-08-21)
Nov. 4, 2019	OC	A	44	—	—	26,829 Direct	+0.16%	Acquired	(price as of 2026-08-21)
Aug. 2, 2019	OC	A	50	—	—	26,785 Direct	+0.19%	Acquired	(price as of 2026-08-21)
July 15, 2019	OC	A	4,529	—	—	26,735 Direct	+20.40%	Acquired	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
July 15, 2019	OC	$.01 Par Value Common	22,206	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

OC

President, Insulation

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2022	$582,500	—	$1,154,416	—	—	—	$61,353	$2,627,957

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.