HELMER MAUREEN O
Director · PLUG
As of 2026-09-17, HELMER MAUREEN O has 10 Form 4 transactions on record across 1 company — 5 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 $84K
- Indirect $0
| PLUG | direct | 39,753 sh | $84K |
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-08 | PLUG | Sale | 50,000 @ $3.23 | $162K | −13.5% of holding | 321,565 | Form 4 |
9 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-11 | PLUG | Award / grant | 39,753 | 39,753 | Form 4 |
| 2026-06-11 | PLUG | Award / grant | 39,753 | 361,318 | Form 4 |
| 2026-01-02 | PLUG | Award / grant | 13,959 | 371,565 | Form 4 |
| 2025-10-01 | PLUG | Award / grant | 11,803 | 357,606 | Form 4 |
| 2025-07-03 | PLUG | Award / grant | 76,531 | 76,531 | Form 4 |
| 2025-07-03 | PLUG | Award / grant | 76,531 | 345,803 | Form 4 |
| 2025-07-01 | PLUG | Award / grant | 18,456 | 269,272 | Form 4 |
| 2025-04-01 | PLUG | Award / grant | 20,370 | 250,816 | Form 4 |
| 2025-01-02 | PLUG | Award / grant | 12,911 | 230,446 | 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.