Douglas T Hickey

CIK 1259223 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 3, 2011 · Latest: Feb. 16, 2016

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 58 non-open-market transactions below last 12 months, based on the transactions shown below

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