HELMER MAUREEN O — SEC Form 4 filings
SEC reporting owner CIK 1279977. 12 Form 4 filings on record with FilingPulse; latest filed 2026-06-16.
Transaction summary — filings shown
Covers all 12 filings on record, filed 2024-04-03 to 2026-06-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 50,000 shares, $161,620 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 50,000 shares @ $3.23 ($161,620) in PLUG POWER INC, filed 2026-06-10.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| PLUG POWER INC (PLUG) | Director | 12 | — | 1 leg · 50,000 sh · $161,620 | 14 |
Form 4 filings — HELMER MAUREEN O
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-16 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 39,753 @ $0 · Grant/award (A): 39,753 (derivative) @ $0 | EDGAR |
| 2026-06-10 | 4 | PLUG POWER INC (PLUG) | Sale (S): 50,000 @ $3.23 | EDGAR |
| 2026-01-06 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 13,959 @ $1.97 | EDGAR |
| 2025-10-03 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 11,803 @ $2.33 | EDGAR |
| 2025-07-24 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 76,531 @ $0 · Grant/award (A): 76,531 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 18,456 @ $1.49 | EDGAR |
| 2025-04-03 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 20,370 @ $1.35 | EDGAR |
| 2025-01-06 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 12,911 @ $2.13 | EDGAR |
| 2024-10-03 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 12,168 @ $2.26 | EDGAR |
| 2024-07-03 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 11,803 @ $2.33 | EDGAR |
| 2024-06-07 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 37,375 @ $0 · Grant/award (A): 37,375 (derivative) @ $0 | EDGAR |
| 2024-04-03 | 4 | PLUG POWER INC (PLUG) | Grant/award (A): 7,994 @ $3.44 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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