Summary
Latest filing:
Aron R. English is 10% Owner of FOSTER L B CO (FSTR). 20 SEC Form 4 filings on record going back to 2024, most recently on 3 April 2026. Most recent open-market trade: sold $1.08M of FSTR on 3 April 2026. Lifetime open-market purchases: $10.16M. Lifetime open-market sales: $15.84M.
Recent transactions
20The latest 20 SEC Form 4 transactions reported by Aron R. English.
Trading pattern
InsiderAlpha's records for Aron R. English go back to 2024: 20 primary Form 4 filings, an average of 6.7 per year. The typical open-market purchase is $1.45M (7 buys totaling $10.16M). The largest single buy on record is $10.00M of ANEB in 2024. Sales side: 30 recorded sales totaling $15.84M, so the filing history runs sell-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Aron R. English 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.
- Brian H. Kelly - $272K in FSTR purchases and sales in the last 12 months
- Caetano Roberto Ferraiolo - $68K in SRI purchases and sales in the last 12 months
- Scott Randall Humphrey - $42K in SRI purchases and sales in the last 12 months
- Ira C. Kaplan - $38K in SRI purchases and sales in the last 12 months
- William M. Lasky - $37K in SRI purchases and sales in the last 12 months
- Natalia Noblet - $37K in SRI purchases and sales in the last 12 months
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Frequently asked questions
Who is Aron R. English?
Aron R. English is a corporate insider, tracked as 10% Owner of FOSTER L B CO (FSTR). InsiderAlpha holds 20 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Aron R. English last file a Form 4?
The most recent primary Form 4 on record is dated 3 April 2026, one of 20 filings going back to 2024.
Has Aron R. English been buying or selling stock?
Recorded transactions: 7 open-market purchases ($10.16M) and 30 open-market sales ($15.84M) across all tracked filings.