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Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (20 ops.)
Latest filing published 08 Sept 2026 for Littelfuse INC /de, €2,143.
Filing timeline
BuySaleWilliam P. Noglows
Insider track record
Disclosed buys
1
Disclosed sells
20
Signal history
Closed purchases
Market purchases
1
Not enough history yet: 1 closed purchase, at least 2 are needed.
Purchases by company
Since each purchase
- -16.3%Entry US$5.02 · Close at T+365 US$4.20
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
William P. Noglows: trading record in brief
William P. Noglows serves as a Director at Littelfuse INC /de (85 filings), CMC Materials, Inc. (35) and Aspen Aerogels Inc (15), for 135 filings published from January 4, 2016 to September 8, 2026. The 20 market sales come to EUR 26.2 million, with a median of EUR 197,076. The three largest are all at CMC Materials, Inc.: EUR 5,091,084 on November 14, 2016, EUR 4,910,044 on August 1, 2016 and EUR 4,723,472 on February 8, 2017. A single purchase is on file, EUR 88,425 at Aspen Aerogels Inc on August 24, 2016, or 5% of market trades.
There are also 51 other filings, 48 grants and 15 option exercises. Activity concentrates in two periods: 17 filings in 2016 and in 2017, then 19 in 2021, with quieter years at 9 in 2018, 2019 and 2024. Ten filings fall in the last twelve months, with no purchase and no sale.
At Littelfuse, Matthew Cole has 8 trades within 30 days of Noglows' and Meenal Sethna 7; at CMC Materials, Thomas S. Roman has 7 and David H. Li 6, all in the same direction.
Companies and markets linked to William P. Noglows
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations135 total
6 shares@ US$414.240.0000% mcap0.3% of flowCommon StockSEC:0001201094-26-000010:0
1 shares@ US$414.240.0000% mcap0.0% of flowCommon StockSEC:0001201094-26-000010:1
14,799 sharesCommon StockSEC:0001104659-26-078273:0
10,370 shares0Common StockSEC:0001193125-26-224374:0
482 shares0Common StockSEC:0001201094-26-000006:0
2 shares@ US$323.580.0% of flowCommon StockSEC:0001201094-26-000004:1
7 shares@ US$323.580.3% of flowCommon StockSEC:0001201094-26-000004:0
911 shares@ US$199.2421.3% of flowCommon StockSEC:0001201094-26-000002:0
8 shares@ US$258.990.0% of flowCommon StockSEC:0000889331-25-000219:1
3 shares@ US$258.990.1% of flowCommon StockSEC:0000889331-25-000219:0
3 shares@ US$259.580.0% of flowCommon StockSEC:0000889331-25-000171:1
8 shares@ US$259.580.2% of flowCommon StockSEC:0000889331-25-000171:0
9 shares@ US$214.180.0% of flowCommon StockSEC:0000889331-25-000116:1
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$192.5920.7% 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
00Common StockSEC:0000950170-24-067544:1
00Common StockSEC:0000950170-24-067544:2
1,898 shares0Common StockSEC:0000950170-24-067544:0
522 shares0Common StockSEC:0000889331-24-000100:0
25 of 135 declarations
