Ehrhardt Marc
Officer · OLN
As of 2026-09-16, Ehrhardt Marc has 11 Form 4 transactions on record across 1 company — 8 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 $472K
- Indirect $0
| OLN | direct | 27,706 sh | $472K |
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-06 | OLN | Purchase | 20,000 @ $18.70 | $374K | ownership Δ n/a | 20,000 | Form 4 |
10 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-01 | OLN | Withheld for tax | 1,877 | 25,829 | Form 4 |
| 2026-05-01 | OLN | Option exercise | 2,500 | 7,500 | Form 4 |
| 2026-05-01 | OLN | Option exercise | 5,206 | 10,412 | Form 4 |
| 2026-05-01 | OLN | Option exercise | 2,500 | 27,706 | Form 4 |
| 2026-05-01 | OLN | Option exercise | 2,500 | 27,706 | Form 4 |
| 2026-05-01 | OLN | Option exercise | 5,206 | 25,206 | Form 4 |
| 2026-05-01 | OLN | Option exercise | 5,206 | 25,206 | Form 4 |
| 2026-02-18 | OLN | Award / grant | 16,007 | 16,007 | Form 4 |
| 2025-05-01 | OLN | Award / grant | 10,000 | 10,000 | Form 4 |
| 2025-05-01 | OLN | Award / grant | 15,618 | 15,618 | 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.