Douglas T Hickey
CIK 1259223 · View on SEC EDGAR ↗
First SEC filing: Oct. 3, 2011 · Latest: Feb. 16, 2016
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 2, 2018 | PLUG | A | 1,720 | $2.02 | $3,474 | 109,912 Direct | +1.59% | Acquired | 12.3% (price as of 2026-08-21) |
| May 16, 2018 | PLUG | A | 29,621 | — | — | 29,621 Direct | — | Acquired | (price as of 2026-08-21) |
| May 16, 2018 | PLUG | A | 29,621 | $2.11 | $62,500 | 108,192 Direct | +37.70% | Acquired | 7.5% (price as of 2026-08-21) |
| April 2, 2018 | PLUG | A | 3,638 | $1.89 | $6,876 | 78,571 Direct | +4.86% | Acquired | 20.0% (price as of 2026-08-21) |
| Jan. 2, 2018 | PLUG | A | 2,913 | $2.36 | $6,875 | 74,933 Direct | +4.04% | Acquired | -3.9% (price as of 2026-08-21) |
| Oct. 2, 2017 | PLUG | A | 2,634 | $2.61 | $6,875 | 72,020 Direct | +3.80% | Acquired | -13.1% (price as of 2026-08-21) |
| July 3, 2017 | PLUG | A | 3,370 | $2.04 | $6,875 | 69,386 Direct | +5.10% | Acquired | 11.2% (price as of 2026-08-21) |
| June 28, 2017 | PLUG | A | 29,343 | — | — | 29,343 Direct | — | Acquired | (price as of 2026-08-21) |
| June 28, 2017 | PLUG | A | 29,343 | $2.13 | $62,501 | 66,016 Direct | +80.01% | Acquired | 6.5% (price as of 2026-08-21) |
| June 28, 2017 | PLUG | A | 29,343 | — | — | 29,343 Direct | — | Acquired | (price as of 2026-08-21) |
| June 28, 2017 | PLUG | A | 29,343 | $2.13 | $62,501 | 60,016 Direct | +95.66% | Acquired | 6.5% (price as of 2026-08-21) |
| April 3, 2017 | PLUG | A | 4,982 | $1.38 | $6,875 | 36,673 Direct | +15.72% | Acquired | 64.3% (price as of 2026-08-21) |
| Jan. 3, 2017 | PLUG | A | 5,729 | $1.20 | $6,875 | 31,691 Direct | +22.07% | Acquired | 89.0% (price as of 2026-08-21) |
| Oct. 3, 2016 | PLUG | A | 4,020 | $1.71 | $6,874 | 25,962 Direct | +18.32% | Acquired | 32.6% (price as of 2026-08-21) |
| July 1, 2016 | PLUG | A | 3,696 | $1.86 | $6,875 | 21,942 Direct | +20.26% | Acquired | 21.9% (price as of 2026-08-21) |
| May 18, 2016 | PLUG | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 1, 2016 | PLUG | A | 3,354 | $2.05 | $6,876 | 18,246 Direct | +22.52% | Acquired | 10.6% (price as of 2026-08-21) |
| Jan. 14, 2016 | PLUG | A | 3,274 | $2.10 | $6,875 | 17,620 Direct | +22.82% | Acquired | 8.0% (price as of 2026-08-21) |
| Oct. 1, 2015 | PLUG | A | 3,657 | $1.88 | $6,875 | 14,346 Direct | +34.21% | Acquired | 20.6% (price as of 2026-08-21) |
| July 15, 2015 | PLUG | A | 7,961 | $2.35 | $18,708 | 10,689 Direct | +291.83% | Acquired | -3.5% (price as of 2026-08-21) |
| May 21, 2015 | PLUG | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 2, 2015 | PLUG | G | 2,728 | $2.52 | $6,875 | 0 Direct | -100.00% | Disposed | -10.0% (price as of 2026-08-21) |
| April 2, 2015 | PLUG | A | 2,728 | $2.52 | $6,875 | 2,728 Direct | — | Acquired | -10.0% (price as of 2026-08-21) |
| Jan. 2, 2015 | PLUG | G | 2,307 | $2.98 | $6,875 | 0 Direct | -100.00% | Disposed | -23.9% (price as of 2026-08-21) |
| Jan. 2, 2015 | PLUG | A | 2,307 | $2.98 | $6,875 | 2,307 Direct | — | Acquired | -23.9% (price as of 2026-08-21) |
| July 1, 2014 | PLUG | G | 1,457 | $4.72 | $6,877 | 0 Direct | -100.00% | Disposed | -52.0% (price as of 2026-08-21) |
| July 1, 2014 | PLUG | A | 1,457 | $4.72 | $6,877 | 1,457 Direct | — | Acquired | -52.0% (price as of 2026-08-21) |
| April 1, 2014 | PLUG | G | 912 | $7.54 | $6,876 | 0 Direct | -100.00% | Disposed | -69.9% (price as of 2026-08-21) |
| April 1, 2014 | PLUG | A | 912 | $7.54 | $6,876 | 912 Direct | — | Acquired | -69.9% (price as of 2026-08-21) |
| Jan. 2, 2014 | PLUG | G | 2,951 | $2.33 | $6,876 | 0 Direct | -100.00% | Disposed | -2.7% (price as of 2026-08-21) |
| Jan. 2, 2014 | PLUG | A | 2,951 | $2.33 | $6,876 | 2,951 Direct | — | Acquired | -2.7% (price as of 2026-08-21) |
| Oct. 2, 2013 | PLUG | G | 9,683 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Oct. 2, 2013 | PLUG | A | 9,683 | $0.71 | $6,875 | 9,683 Direct | — | Acquired | 219.4% (price as of 2026-08-21) |
| July 2, 2013 | PLUG | G | 24,306 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| July 2, 2013 | PLUG | A | 24,306 | $0.36 | $8,750 | 24,306 Direct | — | Acquired | 529.9% (price as of 2026-08-21) |
| June 28, 2013 | PLUG | A | 12,000 | — | — | 92,000 Direct | +15.00% | Acquired | (price as of 2026-08-21) |
| April 1, 2013 | PLUG | G | 51,471 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| April 1, 2013 | PLUG | A | 51,471 | $0.17 | $8,750 | 51,471 Direct | — | Acquired | 1233.9% (price as of 2026-08-21) |
| Jan. 2, 2013 | PLUG | G | 17,500 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Jan. 2, 2013 | PLUG | A | 17,500 | $0.50 | $8,750 | 62,253 Direct | +39.10% | Acquired | 353.5% (price as of 2026-08-21) |
| Oct. 3, 2012 | PLUG | G | 10,542 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Oct. 3, 2012 | PLUG | A | 10,542 | $0.83 | $8,750 | 10,542 Direct | — | Acquired | 173.2% (price as of 2026-08-21) |
| July 2, 2012 | PLUG | G | 7,675 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| July 2, 2012 | PLUG | A | 7,675 | $1.14 | $8,750 | 7,675 Direct | — | Acquired | 98.9% (price as of 2026-08-21) |
| May 30, 2012 | PLUG | G | 11,265 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| May 16, 2012 | PLUG | A | 12,000 | — | — | 81,000 Direct | +17.39% | Acquired | (price as of 2026-08-21) |
| April 2, 2012 | PLUG | A | 6,890 | $1.27 | $8,750 | 11,265 Direct | +157.49% | Acquired | 78.6% (price as of 2026-08-21) |
| Jan. 3, 2012 | PLUG | A | 4,375 | $2.00 | $8,750 | 4,375 Direct | — | Acquired | 13.4% (price as of 2026-08-21) |
| Sept. 29, 2011 | PLUG | A | 65,000 | — | — | 70,000 Direct | +1300.00% | Acquired | (price as of 2026-08-21) |
| June 28, 2006 | PLUG | A | 10,000 | $4.64 | $46,400 | 75,000 Direct | +15.38% | Acquired | -95.1% (price as of 2026-08-21) |
| June 1, 2005 | PLUG | A | 10,000 | $6.22 | $62,200 | 65,000 Direct | +18.18% | Acquired | -96.4% (price as of 2026-08-21) |
| June 1, 2005 | PLUG | D | 2,814 | $6.22 | $17,503 | 0 Direct | -100.00% | Disposed | -96.4% (price as of 2026-08-21) |
| June 1, 2005 | PLUG | A | 2,814 | $6.22 | $17,503 | 2,814 Direct | — | Acquired | -96.4% (price as of 2026-08-21) |
| May 20, 2004 | PLUG | D | 4,000 | $7.50 | $30,000 | 0 Direct | -100.00% | Disposed | -97.0% (price as of 2026-08-21) |
| May 20, 2004 | PLUG | A | 4,000 | $7.50 | $30,000 | 4,000 Direct | — | Acquired | -97.0% (price as of 2026-08-21) |
| May 20, 2004 | PLUG | A | 10,000 | — | — | 55,000 Direct | +22.22% | Acquired | (price as of 2026-08-21) |
| May 20, 2004 | PLUG | A | 2,000 | $7.50 | $15,000 | 2,000 Direct | — | Acquired | -97.0% (price as of 2026-08-21) |
| Dec. 19, 2003 | PLUG | A | 3,882 | — | — | 3,882 Direct | — | Acquired | (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 16, 2018 | PLUG | Common Stock Options [F2] | Common Stock (29,621) | $2.11 | May 16, 2028 | 29,621 | Acquired |
| June 28, 2017 | PLUG | Common Stock Options [F2] | Common Stock (29,343) | $2.13 | June 28, 2027 | 29,343 | Acquired |
| June 28, 2017 | PLUG | Common Stock Options [F2] | Common Stock (29,343) | $2.13 | June 28, 2027 | 29,343 | Acquired |
| May 18, 2016 | PLUG | Option to Purchase | Common Stock (30,000) | $1.76 | May 18, 2026 | 30,000 | Acquired |
| May 21, 2015 | PLUG | Option to Purchase | Common Stock (30,000) | $2.62 | May 21, 2025 | 30,000 | Acquired |
| June 28, 2013 | PLUG | Option to pruchase Plug Power Common Stock | Plug Power Common Stock (12,000) | $0.38 | June 28, 2013 | 12,000 | Acquired |
| May 16, 2012 | PLUG | Option to Purchase Plug Power Common Stock | Plug Power Common Stock (12,000) | $1.22 | May 16, 2022 | 12,000 | Acquired |
| Sept. 29, 2011 | PLUG | Option to Purchase Plug Power Common Stock | Plug Power Common Stock (65,000) | $1.80 | Sept. 29, 2021 | 65,000 | Acquired |
| June 28, 2006 | PLUG | Option to Purchase Common Stock | Common Stock (10,000) | $4.64 | June 28, 2016 | 10,000 | Acquired |
| June 1, 2005 | PLUG | Option to Purchase Common Stock | Common Stock (10,000) | $6.22 | June 1, 2015 | 10,000 | Acquired |
| May 20, 2004 | PLUG | Option to Purchase Common Stock | Common Stock (10,000) | $7.50 | May 20, 2014 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 3, 2011 | PLUG | Option to Purchase Plug Power Common Stock→ Plug Power Common Stock (1,000) | 1,000 | Direct |
| Oct. 3, 2011 | PLUG | Option to Purchase Plug Power Common Stock→ Plug Power Common Stock (1,000) | 1,000 | Direct |
| Oct. 3, 2011 | PLUG | Option to Purchase Plug Power Common Stock→ Plug Power Common Stock (1,000) | 1,000 | Direct |
| Oct. 3, 2011 | PLUG | Option to Purchase Plug Power Common Stock→ Plug Power Common Stock (1,000) | 1,000 | Direct |
| Oct. 3, 2011 | PLUG | Option to Purchase Plug Power Common Stock→ Plug Power Common Stock (1,000) | 1,000 | Direct |