Backus William A.
Officer · BCPC
As of 2026-09-16, Backus William A. has 12 Form 4 transactions on record across 1 company — 6 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $1.1M
- Indirect $0
| BCPC | direct | 6,736 sh | $1.1M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
12 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-12 | BCPC | Withheld for tax | 70 | 6,736 | Form 4 |
| 2026-02-11 | BCPC | Withheld for tax | 865 | 6,806 | Form 4 |
| 2026-02-11 | BCPC | Award / grant | 490 | 6,007 | Form 4 |
| 2026-02-11 | BCPC | Award / grant | 1,800 | 1,800 | Form 4 |
| 2026-02-11 | BCPC | Award / grant | 1,664 | 7,671 | Form 4 |
| 2026-02-08 | BCPC | Withheld for tax | 322 | 5,517 | Form 4 |
| 2025-04-01 | BCPC | Withheld for tax | 383 | 5,839 | Form 4 |
| 2025-02-13 | BCPC | Withheld for tax | 1,073 | 6,222 | Form 4 |
| 2025-02-13 | BCPC | Award / grant | 2,067 | 7,295 | Form 4 |
| 2025-02-12 | BCPC | Award / grant | 1,800 | 1,800 | Form 4 |
| 2025-02-12 | BCPC | Award / grant | 550 | 5,228 | Form 4 |
| 2025-02-10 | BCPC | Withheld for tax | 310 | 4,678 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.