Glass Ronald W.
Officer · KOS
As of 2026-09-16, Glass Ronald W. has 11 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.
Pattern in the record: open-market sales filed in February in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $1.0M
- Indirect $0
| KOS | direct | 358,700 sh | $1.0M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-02 | KOS | Sale | 12,128 @ $2.05 | $25K | −3.3% of holding | 358,700 | Form 4 |
| 2026-02-04 | KOS | Sale | 3,313 @ $1.42 | $5K | −1.0% of holding | 339,632 | Form 4 |
| 2026-02-03 | KOS | Sale | 19,285 @ $1.37 | $26K | −5.3% of holding | 342,945 | Form 4 |
| 2025-02-05 | KOS | Sale | 10,354 @ $3.12 | $32K | −3.3% of holding | 299,498 | Form 4 |
| 2025-02-04 | KOS | Sale | 10,379 @ $3.11 | $32K | −3.2% of holding | 309,852 | Form 4 |
| 2025-02-03 | KOS | Sale | 16,182 @ $3.12 | $50K | −4.8% of holding | 320,231 | Form 4 |
5 award / exercise / gift records — not counted as purchases
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.