PLUG POWER INC (PLUG)

Latest Insider Confidence Score

2026Q1

49.4
Bearish

Company insider confidence (by quarter)

2016Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Marsh Andrew CEO 1,033,807 Dec 3, 2025
Willis Gary K Director 673,857 Oct 3, 2025
Haycraft Benjamin Toby Patrick CSO & GM EMEA 467,583 Nov 12, 2025
Kenausis Gregory Director 451,973 Oct 3, 2025
Schmid Keith GM New Mkts & Pres New Prd Dv 403,579 May 2, 2022

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jan 12, 2026 Jan 14, 2026 Haycraft Benjamin CSO & GM EMEA Sell 26.3 -40,000 -10.70% ✓ $86.8K
Jan 2, 2026 Jan 6, 2026 MCNAMEE GEORGE C Director Neutral 77.5 +13,008 1.16% ✗ -
Jan 2, 2026 Jan 6, 2026 Mahtani Kavita Director Neutral 85.0 +11,421 5.23% ✗ -
Jan 2, 2026 Jan 6, 2026 Kenausis Gregory Director Neutral 77.5 +9,994 2.21% ✗ -
Jan 2, 2026 Jan 6, 2026 Joggerst Patrick Director Neutral 85.0 +10,152 5.44% ✗ -
Jan 2, 2026 Jan 6, 2026 HELMER MAUREEN O Director Neutral 82.5 +13,959 3.90% ✗ -
Jan 2, 2026 Jan 6, 2026 BONNEY MARK J Director Neutral 85.0 +12,056 6.01% ✗ -
Jan 2, 2026 Jan 6, 2026 Angle Colin M Director Neutral 85.0 +5,076 5.03% ✗ -
Jan 2, 2026 Jan 6, 2026 WILLIS GARY K Director Neutral 77.5 +16,497 2.45% ✗ -
Dec 15, 2025 Dec 17, 2025 Crespo Jose Luis Officer Buy 95.0 +37,300 11.26% ✓ $87.3K
Oct 10, 2025 Dec 12, 2025 Haycraft Benjamin CSO & GM EMEA Sell 15.0 -93,774 -20.06% ✓ $243.5K
Nov 28, 2025 Dec 3, 2025 Marsh Andrew CEO Neutral 77.5 +12,203 1.18% ✗ -
Nov 10, 2025 Nov 12, 2025 Haycraft Benjamin CSO & EVP of EMEA Region Sell 45.0 -10,000 -2.09% ✓ $29.2K
Oct 31, 2025 Nov 4, 2025 Marsh Andrew CEO Neutral 67.5 +9,415 0.92% ✗ -
Oct 3, 2025 Oct 7, 2025 Marsh Andrew CEO Neutral 77.5 +18,324 1.82% ✗ -
Oct 1, 2025 Oct 3, 2025 Mahtani Kavita Director Neutral 82.5 +9,657 4.62% ✗ -
Oct 1, 2025 Oct 3, 2025 Kenausis Gregory Director Neutral 77.5 +8,450 1.91% ✗ -
Oct 1, 2025 Oct 3, 2025 Joggerst Patrick Director Neutral 82.5 +8,584 4.82% ✗ -
Oct 1, 2025 Oct 3, 2025 HELMER MAUREEN O Director Neutral 82.5 +11,803 3.41% ✗ -
Oct 1, 2025 Oct 3, 2025 BONNEY MARK J Director Neutral 85.0 +10,193 5.36% ✗ -
Oct 1, 2025 Oct 3, 2025 Angle Colin M Director Neutral 82.5 +4,292 4.45% ✗ -
Oct 1, 2025 Oct 3, 2025 WILLIS GARY K Director Neutral 77.5 +13,948 2.11% ✗ -
Oct 1, 2025 Oct 3, 2025 MCNAMEE GEORGE C Director Neutral 67.5 +10,998 0.99% ✗ -
Sep 16, 2025 Sep 18, 2025 Haycraft Benjamin CSO & GM of EMEA Region Sell 45.0 -10,972 -2.25% ✓ $17.4K
Aug 1, 2025 Sep 12, 2025 Marsh Andrew CEO Neutral 82.5 +38,439 3.97% ✗ -
Sep 4, 2025 Sep 12, 2025 Haycraft Benjamin Toby Patrick EVP, EMEA Region Neutral 52.5 - 0.00% ✗ -
Sep 12, 2025 Haycraft Benjamin Toby Patrick EVP, EMEA Region Neutral 52.5 - 0.00% ✗ -
Sep 4, 2025 Sep 8, 2025 Fullerton Dean COO Neutral 52.5 - 0.00% ✗ -
Sep 4, 2025 Sep 8, 2025 Marsh Andrew CEO Neutral 52.5 - 0.00% ✗ -
Sep 4, 2025 Sep 8, 2025 Crespo Jose Luis Chief Revenue Officer Neutral 52.5 - 0.00% ✗ -
Sep 4, 2025 Sep 8, 2025 Conway Gerard L JR Gen. Coun, Corp Sec., Exec. VP Neutral 52.5 - 0.00% ✗ -
Jul 3, 2025 Jul 24, 2025 MCNAMEE GEORGE C Director Neutral 85.0 +76,531 7.41% ✗ -
Jul 3, 2025 Jul 24, 2025 Mahtani Kavita Director Neutral 90.0 +76,531 57.85% ✗ -
Jul 3, 2025 Jul 24, 2025 Kenausis Gregory Director Neutral 90.0 +76,531 20.85% ✗ -
Jul 3, 2025 Jul 24, 2025 Joggerst Patrick Director Neutral 90.0 +76,531 75.27% ✗ -
Jul 3, 2025 Jul 24, 2025 HELMER MAUREEN O Director Neutral 90.0 +76,531 28.42% ✗ -
Jul 3, 2025 Jul 24, 2025 BONNEY MARK J Director Neutral 90.0 +76,531 67.30% ✗ -
Jul 3, 2025 Jul 24, 2025 Angle Colin M Director Neutral 90.0 +76,531 382.27% ✗ -
Jul 3, 2025 Jul 24, 2025 WILLIS GARY K Director Neutral 90.0 +76,531 13.12% ✗ -
Jul 4, 2025 Jul 17, 2025 Marsh Andrew CEO Neutral 82.5 +38,156 4.11% ✗ -
Jul 1, 2025 Jul 3, 2025 MCNAMEE GEORGE C Director Neutral 77.5 +17,198 1.69% ✗ -
Jul 1, 2025 Jul 3, 2025 WILLIS GARY K Director Neutral 82.5 +21,812 3.88% ✗ -
Jul 1, 2025 Jul 3, 2025 Mahtani Kavita Director Neutral 90.0 +15,101 12.89% ✗ -
Jul 1, 2025 Jul 3, 2025 Joggerst Patrick Director Neutral 90.0 +13,423 15.21% ✗ -
Jul 1, 2025 Jul 3, 2025 HELMER MAUREEN O Director Neutral 85.0 +18,456 7.36% ✗ -
Jul 1, 2025 Jul 3, 2025 BONNEY MARK J Director Neutral 90.0 +15,940 16.30% ✗ -
Jul 1, 2025 Jul 3, 2025 Angle Colin M Director Neutral 90.0 +6,711 50.42% ✗ -
Jul 1, 2025 Jul 3, 2025 Kenausis Gregory Director Neutral 82.5 +13,213 3.73% ✗ -
May 30, 2025 Jun 13, 2025 Marsh Andrew CEO Neutral 82.5 +36,448 4.09% ✗ -
Jun 11, 2025 Jun 13, 2025 Crespo Jose Luis Chief Revenue Officer Sell 28.8 -37,300 -10.42% ✓ $49.2K
Jun 9, 2025 Jun 9, 2025 MIDDLETON PAUL B Officer Buy 97.5 +650,000 33.09% ✗ $672K
May 16, 2025 May 19, 2025 MIDDLETON PAUL B CFO Buy 97.5 +350,000 21.68% ✗ $250.4K
May 5, 2025 May 7, 2025 Conway Gerard L JR Gen. Coun, Corp Sec., Exec. VP Sell 46.3 -16,188 -4.52% ✗ $13.6K
May 5, 2025 May 7, 2025 Crespo Jose Luis Chief Revenue Officer Sell 46.3 -16,689 -4.45% ✗ $14K
Apr 6, 2025 May 7, 2025 Hull Martin Daniel Corporate Controller and CAO Sell 46.3 -18,650 -7.62% ✗ $22.8K
May 5, 2025 May 7, 2025 MIDDLETON PAUL B CFO Sell 46.3 -17,081 -1.05% ✗ $14.3K
Apr 1, 2025 Apr 3, 2025 Angle Colin M Director Neutral 90.0 +7,407 125.50% ✗ -
Apr 1, 2025 Apr 3, 2025 Joggerst Patrick Director Neutral 90.0 +14,815 20.18% ✗ -
Apr 1, 2025 Apr 3, 2025 BONNEY MARK J Director Neutral 90.0 +17,593 21.94% ✗ -
Apr 1, 2025 Apr 3, 2025 Mahtani Kavita Director Neutral 90.0 +16,667 16.58% ✗ -
Apr 1, 2025 Apr 3, 2025 HELMER MAUREEN O Director Neutral 85.0 +20,370 8.84% ✗ -
Apr 1, 2025 Apr 3, 2025 WILLIS GARY K Director Neutral 82.5 +24,074 4.48% ✗ -
Apr 1, 2025 Apr 3, 2025 Kenausis Gregory Director Neutral 82.5 +14,584 4.30% ✗ -
Apr 1, 2025 Apr 3, 2025 MCNAMEE GEORGE C Director Neutral 77.5 +18,981 1.90% ✗ -
Jan 2, 2025 Jan 6, 2025 WILLIS GARY K Director Neutral 82.5 +15,258 2.92% ✗ -
Jan 2, 2025 Jan 6, 2025 MCNAMEE GEORGE C Director Neutral 77.5 +12,031 1.22% ✗ -
Jan 2, 2025 Jan 6, 2025 Mahtani Kavita Director Neutral 90.0 +10,563 11.74% ✗ -
Jan 2, 2025 Jan 6, 2025 Kenausis Gregory Director Neutral 82.5 +9,243 2.80% ✗ -
Jan 2, 2025 Jan 6, 2025 Joggerst Patrick Director Neutral 90.0 +9,390 14.66% ✗ -
Jan 2, 2025 Jan 6, 2025 HELMER MAUREEN O Director Neutral 85.0 +12,911 5.94% ✗ -
Jan 2, 2025 Jan 6, 2025 BONNEY MARK J Director Neutral 90.0 +11,150 16.15% ✗ -
Jan 2, 2025 Jan 6, 2025 Angle Colin M Director Neutral 90.0 +4,229 252.78% ✗ -
Nov 19, 2024 Nov 25, 2024 MIDDLETON PAUL B CFO Neutral 90.0 +1,302,084 408.02% ✗ -
Nov 6, 2024 Nov 8, 2024 MIDDLETON PAUL B CFO Sell 46.3 -17,082 -5.08% ✗ $43K
Nov 6, 2024 Nov 8, 2024 Crespo Jose Luis GM, MATL Handling, Key Accts Sell 46.3 -15,241 -3.96% ✗ $38.4K
Nov 6, 2024 Nov 8, 2024 Conway Gerard L JR Gen. Coun, Corp Sec., Exec. VP Sell 46.3 -14,610 -3.97% ✗ $36.8K
Nov 1, 2024 Nov 5, 2024 MCNAMEE GEORGE C Director Sell 48.8 -10,000 -1.01% ✓ $20.9K
Oct 17, 2024 Oct 21, 2024 Hull Martin Daniel Corporate Controller and CAO Sell 46.3 -5,816 -2.42% ✗ $12K
Sep 22, 2024 Oct 3, 2024 Hull Martin Daniel Corporate Controller and CAO Sell 47.5 -2,646 -1.09% ✗ $5.1K
Oct 1, 2024 Oct 3, 2024 WILLIS GARY K Director Neutral 82.5 +14,381 2.83% ✗ -
Oct 1, 2024 Oct 3, 2024 MCNAMEE GEORGE C Director Neutral 77.5 +11,338 1.15% ✗ -
Oct 1, 2024 Oct 3, 2024 Mahtani Kavita Director Neutral 90.0 +9,956 12.45% ✗ -
Oct 1, 2024 Oct 3, 2024 Kenausis Gregory Director Neutral 82.5 +8,712 2.71% ✗ -
Oct 1, 2024 Oct 3, 2024 Joggerst Patrick Director Neutral 90.0 +8,850 16.03% ✗ -
Oct 1, 2024 Oct 3, 2024 HELMER MAUREEN O Director Neutral 85.0 +12,168 5.93% ✗ -
Oct 1, 2024 Oct 3, 2024 BONNEY MARK J Director Neutral 90.0 +10,509 17.95% ✗ -
Oct 1, 2024 Oct 3, 2024 Angle Colin M Director Neutral 90.0 +1,673 100.00% ✗ -
Aug 16, 2024 Aug 22, 2024 Angle Colin M Director Neutral 52.5 - 0.00% ✗ -
Aug 22, 2024 Angle Colin M Director Neutral 52.5 - 0.00% ✗ -
May 9, 2024 Aug 9, 2024 MIDDLETON PAUL B CFO Sell 42.5 -34,163 -9.22% ✗ $78.6K
May 9, 2024 Aug 9, 2024 Conway Gerard L JR Gen. Coun, Corp Sec., Exec. VP Sell 42.5 -29,219 -7.36% ✗ $67.2K
May 9, 2024 Aug 9, 2024 Crespo Jose Luis GM, MATL Handling, Key Accts Sell 42.5 -30,481 -7.34% ✗ $70.1K
Aug 1, 2024 Aug 2, 2024 MCNAMEE GEORGE C Director Sell 48.8 -10,000 -1.01% ✓ $23.7K
Jul 31, 2024 Aug 2, 2024 Hull Martin Daniel Corporate Controller and CAO Sell 46.3 -4,475 -1.81% ✗ $10.7K
Jul 31, 2024 Aug 2, 2024 Fullerton Dean COO Neutral 52.5 - 0.00% ✗ -
Aug 2, 2024 Fullerton Dean COO Neutral 52.5 - 0.00% ✗ -
Jul 1, 2024 Jul 3, 2024 HELMER MAUREEN O Director Neutral 85.0 +11,803 6.10% ✗ -
Jul 1, 2024 Jul 3, 2024 WILLIS GARY K Director Neutral 82.5 +13,948 2.82% ✗ -
Jul 1, 2024 Jul 3, 2024 Kenausis Gregory Director Neutral 82.5 +8,450 2.70% ✗ -
Jul 1, 2024 Jul 3, 2024 Joggerst Patrick Director Neutral 90.0 +8,584 18.42% ✗ -