Ludford Mary E
Director · NWN, OTTR
As of 2026-09-16, Ludford Mary E has 11 Form 4 transactions on record across 2 companies — 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
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 |
|---|
11 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-06 | NWN | Discretionary | 507 | 4,924 | Form 4 |
| 2026-05-07 | NWN | Discretionary | 513 | 4,377 | Form 4 |
| 2026-04-13 | OTTR | Award / grant | 1,500 | 7,071 | Form 4 |
| 2026-04-13 | OTTR | Award / grant | 1,500 | 7,071 | Form 4 |
| 2026-03-02 | NWN | Discretionary | 491 | 3,864 | Form 4 |
| 2025-11-06 | NWN | Discretionary | 554 | 3,312 | Form 4 |
| 2025-08-06 | NWN | Discretionary | 648 | 2,733 | Form 4 |
| 2025-05-07 | NWN | Discretionary | 586 | 2,067 | Form 4 |
| 2025-04-13 | OTTR | Award / grant | 1,700 | 5,429 | Form 4 |
| 2025-04-13 | OTTR | Award / grant | 1,700 | 5,429 | Form 4 |
| 2025-03-03 | NWN | Discretionary | 610 | 1,481 | 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.