HELMER MAUREEN O
SEC insider (Form 3/4/5 filer). CIK 0001279977. Director at PLUG POWER INC (PLUG). 9 reported Form 4/5 transactions since Sep 2024; latest on Jun 11, 2026. Located in SLINGERLANDS, NY.
Companies HELMER MAUREEN O has filed insider reports for
- PLUG POWER INC (PLUG): Director
HELMER MAUREEN O
CIK: 0001279977
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)1 (11.1%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)8 (88.9%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
PLUG
PLUG POWER INC
Director
Discretionary Trading P&L
Holdings
Transaction History (9 total)
- Jun 11, 2026PLUG
PLUG POWER INC
AwardDirect39.8K shares- - Jun 8, 2026PLUG
PLUG POWER INC
SaleDirect50K shares at avg. $3.23$162K - Jan 2, 2026PLUG
PLUG POWER INC
AwardDirect14K shares at avg. $1.97$27K - Oct 1, 2025PLUG
PLUG POWER INC
AwardDirect11.8K shares at avg. $2.33$28K - Jul 3, 2025PLUG
PLUG POWER INC
AwardDirect76.5K shares- - Jul 1, 2025PLUG
PLUG POWER INC
AwardDirect18.5K shares at avg. $1.49$27K - Apr 1, 2025PLUG
PLUG POWER INC
AwardDirect20.4K shares at avg. $1.35$27K - Jan 2, 2025PLUG
PLUG POWER INC
AwardDirect12.9K shares at avg. $2.13$28K - Oct 1, 2024PLUG
PLUG POWER INC
AwardDirect12.2K shares at avg. $2.26$27K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 11, 2026 | PLUG PLUG POWER INC | Award | 39,753 | - | $0 | Direct |
| Jun 8, 2026 | PLUG PLUG POWER INC | Sale | 50,000 | $3.23 | $161,620 | Direct |
| Jan 2, 2026 | PLUG PLUG POWER INC | Award | 13,959 | $1.97 | $27,499 | Direct |
| Oct 1, 2025 | PLUG PLUG POWER INC | Award | 11,803 | $2.33 | $27,501 | Direct |
| Jul 3, 2025 | PLUG PLUG POWER INC | Award | 76,531 | - | - | Direct |
| Jul 1, 2025 | PLUG PLUG POWER INC | Award | 18,456 | $1.49 | $27,499 | Direct |
| Apr 1, 2025 | PLUG PLUG POWER INC | Award | 20,370 | $1.35 | $27,500 | Direct |
| Jan 2, 2025 | PLUG PLUG POWER INC | Award | 12,911 | $2.13 | $27,500 | Direct |
| Oct 1, 2024 | PLUG PLUG POWER INC | Award | 12,168 | $2.26 | $27,500 | Direct |
1-9 of 9 transactions