Insider · CIK 0001201094

NOGLOWS WILLIAM P

Reports to the SEC for 3 companies · ROSEMONT, IL

sec.gov

Transactions

Companies

Filings

CIK

0001201094

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-03	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+6 sh	$414.24	+$2,485.44	22,186
2026-09-03	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+1 sh	$414.24	+$414.24	22,187
2026-06-23	ASPNASPEN AEROGELS INCM Exercise/Conversion	Director	MExercise/Conversion	+14.8K sh	$4.75	+$70.3K	114,156
2026-06-23	ASPNASPEN AEROGELS INC · Stock Options (Right to Buy)M Exercise/Conversion	Director	MExercise/Conversion	−14.8K sh	—	—	0
2026-06-04	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+3 sh	$480.24	+$1,440.72	22,179
2026-06-04	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+3 sh	$480.24	+$1,440.72	22,182
2026-05-13	ASPNASPEN AEROGELS INCA Award	Director	AAward	+10.4K sh	—	—	99,357
2026-05-13	ASPNASPEN AEROGELS INC · Stock Options (Right to Buy)A Award	Director	AAward	+8,706 sh	—	—	8,706
2026-04-22	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+482 sh	—	—	22,176
2026-03-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+7 sh	$323.58	+$2,265.06	21,692
2026-03-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+2 sh	$323.58	+$647.16	21,694
2026-02-04	LFUSLITTELFUSE INC /DEM Exercise/Conversion	Director	MExercise/Conversion	+911 sh	$199.24	+$182K	21,685
2026-02-04	LFUSLITTELFUSE INC /DE · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−911 sh	—	—	0
2025-12-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+3 sh	$258.99	+$776.97	20,766
2025-12-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+8 sh	$258.99	+$2,071.92	20,774
2025-09-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+8 sh	$259.58	+$2,076.64	20,760
2025-09-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+3 sh	$259.58	+$778.74	20,763
2025-06-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+3 sh	$214.18	+$642.54	20,743
2025-06-05	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+9 sh	$214.18	+$1,927.62	20,752
2025-04-30	ASPNASPEN AEROGELS INCA Award	Director	AAward	+10.4K sh	—	—	88,987
2025-04-30	ASPNASPEN AEROGELS INC · Stock Options (Right to Buy)A Award	Director	AAward	+9,105 sh	—	—	9,105
2025-04-24	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+1,019 sh	—	—	20,740
2025-03-07	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+7 sh	$218.33	+$1,528.31	19,721
2025-02-04	LFUSLITTELFUSE INC /DEM Exercise/Conversion	Director	MExercise/Conversion	+800 sh	$192.59	+$154K	19,714
2025-02-04	LFUSLITTELFUSE INC /DE · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−800 sh	—	—	0
2024-12-06	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+8 sh	$247.32	+$1,978.56	18,914
2024-09-06	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+7 sh	$256.00	+$1,792	18,906
2024-06-07	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+5 sh	$250.13	+$1,250.65	18,899
2024-05-30	ASPNASPEN AEROGELS INCA Award	Director	AAward	+1,898 sh	—	—	78,617
2024-05-30	ASPNASPEN AEROGELS INCA Award	Director	AAward	0 sh	—	—	10,000
2024-05-30	ASPNASPEN AEROGELS INCA Award	Director	AAward	0 sh	—	—	10,000
2024-05-30	ASPNASPEN AEROGELS INC · Stock Options (Right to Buy)A Award	Director	AAward	+1,657 sh	—	—	1,657
2024-04-25	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+522 sh	—	—	18,894
2024-04-25	LFUSLITTELFUSE INC /DE · Stock Option (right to buy)A Award	Director	AAward	+768 sh	—	—	768
2024-03-08	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+7 sh	$244.90	+$1,714.3	18,372
2024-01-09	LFUSLITTELFUSE INC /DEM Exercise/Conversion	Director	MExercise/Conversion	+945 sh	$154.15	+$146K	18,365
2024-01-09	LFUSLITTELFUSE INC /DE · Stock Option (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−945 sh	—	—	0
2023-12-08	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+8 sh	$243.04	+$1,944.32	17,420
2023-09-08	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+7 sh	$259.49	+$1,816.43	17,412
2023-06-09	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+6 sh	$271.09	+$1,626.54	17,405
2023-06-01	ASPNASPEN AEROGELS INCA Award	Director	AAward	+7,488 sh	—	—	76,719
2023-06-01	ASPNASPEN AEROGELS INC · Stock Option (Right-to-Buy)A Award	Director	AAward	+7,712 sh	—	—	7,712
2023-04-27	LFUSLITTELFUSE INC /DEA Award	Director	AAward	+468 sh	—	—	17,399
2023-04-27	LFUSLITTELFUSE INC /DE · Stock Option (right to buy)A Award	Director	AAward	+718 sh	—	—	718
2023-03-10	LFUSLITTELFUSE INC /DEJ Other	Director	JOther	+5 sh	$264.30	+$1,321.5	16,931
2023-02-07	LFUSLITTELFUSE INC /DEM Exercise/Conversion	Director	MExercise/Conversion	+1,200 sh	$120.15	+$144K	18,126
2023-02-07	LFUSLITTELFUSE INC /DES Sale	Director	SSale	−68 sh	$261.03	−$17.8K	18,058
2023-02-07	LFUSLITTELFUSE INC /DES Sale	Director	SSale	−202 sh	$262.83	−$53.1K	17,856
2023-02-07	LFUSLITTELFUSE INC /DES Sale	Director	SSale	−398 sh	$264.28	−$105K	17,458
2023-02-07	LFUSLITTELFUSE INC /DES Sale	Director	SSale	−529 sh	$265.41	−$140K	16,929

Recent filings

Accepted (ET)
Sep 84
NOGLOWS WILLIAM P0001201094-26-000010
SEC(opens sec.gov)
Jun 264
NOGLOWS WILLIAM P0001104659-26-078273
SEC(opens sec.gov)
Jun 84
NOGLOWS WILLIAM P0001201094-26-000008
SEC(opens sec.gov)
May 144
NOGLOWS WILLIAM P0001193125-26-224374
SEC(opens sec.gov)
Apr 244
NOGLOWS WILLIAM P0001201094-26-000006
SEC(opens sec.gov)
Mar 94
NOGLOWS WILLIAM P0001201094-26-000004
SEC(opens sec.gov)
Feb 64
NOGLOWS WILLIAM P0001201094-26-000002
SEC(opens sec.gov)
Dec 84
NOGLOWS WILLIAM P0000889331-25-000219
SEC(opens sec.gov)
Sep 84
NOGLOWS WILLIAM P0000889331-25-000171
SEC(opens sec.gov)
Jun 94
NOGLOWS WILLIAM P0000889331-25-000116
SEC(opens sec.gov)
May 14
NOGLOWS WILLIAM P0000950170-25-062214
SEC(opens sec.gov)

Companies

Address

6133 NORTH RIVER ROAD, SUITE 500

ROSEMONT, IL, 60018