Jonathan M Silver

Insider

First SEC filing: Jan. 13, 2021 · Latest: Jan. 13, 2021

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

PLUG selling Jan. 11, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 37 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

37 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 3, 2023	PLUG	A	1,925	$10.39	$20,001	75,715 Direct	+2.61%	Acquired	-79.3% (price as of 2026-08-19)
June 27, 2023	PLUG	A	12,149	—	—	12,149 Direct	—	Acquired	(price as of 2026-08-19)
June 27, 2023	PLUG	A	12,149	—	—	73,790 Direct	+19.71%	Acquired	(price as of 2026-08-19)
April 3, 2023	PLUG	A	1,706	$11.72	$19,994	61,641 Direct	+2.85%	Acquired	-81.6% (price as of 2026-08-19)
Jan. 3, 2023	PLUG	A	1,314	$12.37	$16,254	59,935 Direct	+2.24%	Acquired	-82.6% (price as of 2026-08-19)
Oct. 3, 2022	PLUG	A	773	$21.01	$16,241	58,621 Direct	+1.34%	Acquired	-89.7% (price as of 2026-08-19)
July 1, 2022	PLUG	A	981	$16.57	$16,255	51,059 Direct	+1.96%	Acquired	-87.0% (price as of 2026-08-19)
June 30, 2022	PLUG	A	6,789	—	—	6,789 Direct	—	Acquired	(price as of 2026-08-19)
June 30, 2022	PLUG	A	6,789	—	—	57,848 Direct	+13.30%	Acquired	(price as of 2026-08-19)
April 1, 2022	PLUG	A	568	$28.61	$16,250	50,078 Direct	+1.15%	Acquired	-92.5% (price as of 2026-08-19)
Jan. 3, 2022	PLUG	A	576	$28.23	$16,260	49,510 Direct	+1.18%	Acquired	-92.4% (price as of 2026-08-19)
Oct. 1, 2021	PLUG	A	636	$25.54	$16,243	48,934 Direct	+1.32%	Acquired	-91.6% (price as of 2026-08-19)
Aug. 16, 2021	PLUG	A	4,482	—	—	48,298 Direct	+10.23%	Acquired	(price as of 2026-08-19)
Aug. 16, 2021	PLUG	A	4,482	—	—	4,482 Direct	—	Acquired	(price as of 2026-08-19)
July 15, 2021	PLUG	A	475	$34.19	$16,240	43,816 Direct	+1.10%	Acquired	-93.7% (price as of 2026-08-19)
July 15, 2021	PLUG	A	453	$35.84	$16,236	43,341 Direct	+1.06%	Acquired	-94.0% (price as of 2026-08-19)
Jan. 11, 2021	PLUG	S 10b5-1	1,780	$48.92	$87,078	42,888 Direct	-3.98%	Disposed	-95.6% (price as of 2026-08-19)
Jan. 4, 2021	PLUG	A	332	—	—	44,668 Direct	+0.75%	Acquired	(price as of 2026-08-19)
Nov. 9, 2020	PLUG	M	27,056	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Nov. 9, 2020	PLUG	M	15,520	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Nov. 9, 2020	PLUG	S 10b5-1	42,576	$20.00	$851,520	44,336 Direct	-48.99%	Disposed	-89.2% (price as of 2026-08-19)
Nov. 9, 2020	PLUG	M	27,056	$2.31	$62,499	86,912 Direct	+45.20%	Acquired	-6.7% (price as of 2026-08-19)
Nov. 9, 2020	PLUG	M	15,520	$1.94	$30,109	59,856 Direct	+35.01%	Acquired	11.1% (price as of 2026-08-19)
Oct. 14, 2020	PLUG	M	61,800	—	—	15,520 Direct	-79.93%	Disposed	(price as of 2026-08-19)
Oct. 14, 2020	PLUG	S 10b5-1	76,286	$17.39	$1,326,614	44,336 Direct	-63.24%	Disposed	-87.6% (price as of 2026-08-19)
Oct. 14, 2020	PLUG	M	61,800	$1.94	$119,892	120,622 Direct	+105.06%	Acquired	11.1% (price as of 2026-08-19)
Oct. 1, 2020	PLUG	A	419	—	—	58,822 Direct	+0.72%	Acquired	(price as of 2026-08-19)
July 1, 2020	PLUG	A	685	—	—	58,403 Direct	+1.19%	Acquired	(price as of 2026-08-19)
June 5, 2020	PLUG	A	12,807	—	—	12,807 Direct	—	Acquired	(price as of 2026-08-19)
June 5, 2020	PLUG	A	12,807	—	—	57,718 Direct	+28.52%	Acquired	(price as of 2026-08-19)
April 1, 2020	PLUG	A	1,589	$3.54	$5,625	44,911 Direct	+3.67%	Acquired	-39.1% (price as of 2026-08-19)
Jan. 2, 2020	PLUG	A	1,780	$3.16	$5,625	43,322 Direct	+4.28%	Acquired	-31.8% (price as of 2026-08-19)
Oct. 1, 2019	PLUG	A	2,139	$2.63	$5,626	41,542 Direct	+5.43%	Acquired	-18.1% (price as of 2026-08-19)
July 1, 2019	PLUG	A	2,500	$2.25	$5,625	39,403 Direct	+6.77%	Acquired	-4.2% (price as of 2026-08-19)
May 9, 2019	PLUG	A	27,056	—	—	27,056 Direct	—	Acquired	(price as of 2026-08-19)
May 9, 2019	PLUG	A	27,056	$2.31	$62,499	36,903 Direct	+274.76%	Acquired	-6.7% (price as of 2026-08-19)
April 1, 2019	PLUG	A	2,344	$2.40	$5,626	9,847 Direct	+31.24%	Acquired	-10.2% (price as of 2026-08-19)
Jan. 2, 2019	PLUG	A	4,536	$1.24	$5,625	7,503 Direct	+152.88%	Acquired	73.8% (price as of 2026-08-19)
Oct. 1, 2018	PLUG	A	2,967	$1.92	$5,697	2,967 Direct	—	Acquired	12.2% (price as of 2026-08-19)
June 25, 2018	PLUG	A	77,320	—	—	77,320 Direct	—	Acquired	(price as of 2026-08-19)

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
June 27, 2023	PLUG	Stock Option (Right to Buy) [F2]	Common Stock (12,149)	$9.26	June 27, 2033	12,149	Acquired
June 30, 2022	PLUG	Stock Option (Right to Buy) [F2]	Common Stock (6,789)	$16.57	June 30, 2032	6,789	Acquired
Aug. 16, 2021	PLUG	Stock Option (Right to Buy) [F2]	Common Stock (4,482)	$25.10	Aug. 16, 2031	4,482	Acquired
Nov. 9, 2020	PLUG	Stock Option (Right to Buy)	Common Stock (27,056)	$2.31	May 9, 2029	27,056	Disposed
Nov. 9, 2020	PLUG	Stock Option (Right to Buy)	Common Stock (15,520)	$1.94	June 25, 2028	15,520	Disposed
Oct. 14, 2020	PLUG	Stock Option (Right to Buy)	Common Stock (61,800)	$1.94	June 25, 2028	61,800	Disposed
June 5, 2020	PLUG	Stock Option (right to buy)	Common Stock (12,807)	$4.88	June 5, 2030	12,807	Acquired
May 9, 2019	PLUG	Stock Option (right to buy) [F2]	Common Stock (27,056)	$2.31	May 9, 2029	27,056	Acquired
June 25, 2018	PLUG	Common Stock Options [F1]	Common Stock (77,320)	$1.94	June 25, 2028	77,320	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).