Updated Jul 16, 2026
NOGLOWS WILLIAM P has filed 4 SEC Form 4 filings across 2 companies in the last 90 days.

| Role | Director |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-26 | ASPN | ASPEN AEROGELS INC | M — Option exercise | 14.8K | $4.75 | $70K |
| 2026-06-08 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 3 | $480.24 | $1K |
| 2026-06-08 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 3 | $480.24 | $1K |
| 2026-05-14 | ASPN | ASPEN AEROGELS INC | A — Grant or award | 10.4K | $0.00 | |
| 2026-04-24 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 482 | $0.00 | |
| 2026-03-09 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 2 | $323.58 | $647 |
| 2026-03-09 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 7 | $323.58 | $2K |
| 2026-02-06 | LFUS | LITTELFUSE INC /DE | M — Option exercise | 911 | $199.24 | $182K |
| 2025-09-05 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 3 | $259.58 | $779 |
| 2025-09-05 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 8 | $259.58 | $2K |
| 2025-06-05 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 9 | $214.18 | $2K |
| 2025-06-05 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 3 | $214.18 | $643 |
| 2025-04-30 | ASPN | ASPEN AEROGELS INC | A — Grant or award | 10.4K | $0.00 | |
| 2025-04-24 | LFUS | LITTELFUSE INC /DE | A — Grant or award | 1.0K | $0.00 | |
| 2024-12-09 | LFUS | LITTELFUSE INC /DE | J — Other acquisition / disposition | 8 | $247.32 | $2K |
NOGLOWS WILLIAM P is a corporate insider — currently tracked as Director of ASPEN AEROGELS INC (ASPN). InsiderAlpha tracks every SEC Form 4 filing in real time.
4 primary Form 4 filings in the last 90 days, covering 2 companies.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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