Herbert K. Parker
Director · TRIMAS CORP
IndividualSelling only1 10b5-1 trade
- 2025
- Jul 1, 2026
- 7
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Herbert K. Parker files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Sara E. Zawoyski - $18.11M in NVT purchases and sales in the last 12 months
- Jon D. Lammers - $10.71M in NVT purchases and sales in the last 12 months
- Beth Wozniak - $9.83M in NVT purchases and sales in the last 12 months
- Lynnette R. Heath - $8.33M in NVT purchases and sales in the last 12 months
- Randolph A. Wacker - $4.94M in NVT purchases and sales in the last 12 months
- Aravind Padmanabhan - $3.96M in NVT purchases and sales in the last 12 months
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Frequently asked questions
Who is Herbert K. Parker?
Herbert K. Parker is a corporate insider, tracked as Director of TRIMAS CORP (TRS). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Herbert K. Parker last file a Form 4?
The most recent primary Form 4 on record is dated 1 July 2026, one of 7 filings going back to 2025.
Has Herbert K. Parker been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($2.53M) across all tracked filings.
