InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Noglows William P, Director. Director active across 5 companies, notably ASPEN AEROGELS INC. Aggregated, 45 disclosures have been logged. Activity tracked since 1 June 2021. The latest transaction was disclosed on 13 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Companies and markets linked to Noglows William P
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations45 total
14,799 sharesCommon StockSEC:0001104659-26-078273:0
10,370 shares0Common StockSEC:0001193125-26-224374:0
482 shares0Common StockSEC:0001201094-26-000006:0
7 shares@ US$323.580.3% of flowCommon StockSEC:0001201094-26-000004:0
911 shares@ US$199.2421.4% of flowCommon StockSEC:0001201094-26-000002:0
3 shares@ US$258.990.1% of flowCommon StockSEC:0000889331-25-000219:0
8 shares@ US$259.580.3% of flowCommon StockSEC:0000889331-25-000171:0
3 shares@ US$214.180.1% of flowCommon StockSEC:0000889331-25-000116:0
10,370 shares0Common StockSEC:0000950170-25-062214:0
1,019 shares0Common StockSEC:0000889331-25-000080:0
7 shares@ US$218.330.2% of flowCommon StockSEC:0000889331-25-000029:0
800 shares@ US$192.5921.8% of flowCommon StockSEC:0000889331-25-000017:0
8 shares@ US$247.320.3% of flowCommon StockSEC:0000889331-24-000195:0
7 shares@ US$256.000.2% of flowCommon StockSEC:0000889331-24-000171:0
5 shares@ US$250.130.2% of flowCommon StockSEC:0000889331-24-000145:0
1,898 shares0Common StockSEC:0000950170-24-067544:0
522 shares0Common StockSEC:0000889331-24-000100:0
7 shares@ US$244.900.2% of flowCommon StockSEC:0000889331-24-000046:0
945 shares@ US$154.1519.4% of flowCommon StockSEC:0000889331-24-000006:0
8 shares@ US$243.040.3% of flowCommon StockSEC:0000889331-23-000163:0
7 shares@ US$259.490.2% of flowCommon StockSEC:0000889331-23-000137:0
6 shares@ US$271.090.2% of flowCommon StockSEC:0000889331-23-000121:0
7,488 shares0Common StockSEC:0001209191-23-033700:0
468 shares0Common StockSEC:0000889331-23-000068:0
5 shares@ US$264.300.2% of flowCommon StockSEC:0001567619-23-004986:0
25 of 45 declarations
About Noglows William P
NOGLOWS WILLIAM P is Director at Littelfuse INC /de, ASPEN AEROGELS INC and Aspen Aerogels INC, and Chairman, President & CEO at CABOT MICROELECTRONICS CORP. He has 45 filings in total, and across the sampled recent filings the modal transaction nature is Attribution, with buy and sell volumes of EUR 0 and EUR 0 over the period from 2016-01-04 to 2026-06-26.
