Russell J. Cox

Insider

First SEC filing: June 5, 2026 · Latest: June 5, 2026

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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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 59 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

59 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 4, 2026	GOSS	A	115,000	$0.18	$20,700	—	—	—	-14.7% (price as of 2026-08-21)
June 22, 2023	SYRE	A	1,950,000	—	—	1,950,000 Direct	—	Acquired	(price as of 2026-08-21)
June 7, 2022	SYRE	A	43,000	—	—	43,000 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2021	SYRE	A	40,000	—	—	40,000 Direct	—	Acquired	(price as of 2026-08-21)
June 17, 2020	GOSS	A	23,500	—	—	23,500 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2020	SYRE	A	28,100	—	—	28,100 Direct	—	Acquired	(price as of 2026-08-21)
June 10, 2019	GOSS	A	23,500	—	—	23,500 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 12, 2019	GOSS	P	7,200	$16.00	$115,200	7,200 Direct	—	Acquired	-99.0% (price as of 2026-08-21)
Jan. 11, 2019	IMUX	D	1,588,832	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 11, 2019	IMUX	A	1,854,376	—	—	1,854,376 Direct	—	Acquired	(price as of 2026-08-21)
June 7, 2018	SYRE	A	18,400	—	—	18,400 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 3, 2018	IMUX	A	1,588,832	—	—	1,588,832 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 1, 2017	SYRE	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-21)
March 6, 2017	JAZZ	F	1,793	$132.81	$238,128	52,795 Direct	-3.28%	Disposed	88.5% (price as of 2026-08-21)
March 2, 2017	JAZZ	A	10,000	—	—	54,588 Direct	+22.43%	Acquired	(price as of 2026-08-21)
March 2, 2017	JAZZ	A	734	—	—	734 Direct	—	Acquired	(price as of 2026-08-21)
March 2, 2017	JAZZ	A	24,266	—	—	24,266 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 18, 2017	JAZZ	S 10b5-1	1,000	$125.00	$125,000	50,095 Direct	-1.96%	Disposed	100.3% (price as of 2026-08-21)
Jan. 18, 2017	JAZZ	S 10b5-1	3,000	$130.00	$390,000	47,095 Direct	-5.99%	Disposed	92.6% (price as of 2026-08-21)
Aug. 9, 2016	JAZZ	F	4,565	$150.01	$684,796	55,038 Direct	-7.66%	Disposed	66.9% (price as of 2026-08-21)
Aug. 9, 2016	JAZZ	S 10b5-1	4,000	$148.66	$594,640	51,038 Direct	-7.27%	Disposed	68.4% (price as of 2026-08-21)
Aug. 7, 2016	JAZZ	F	978	$149.02	$145,742	59,603 Direct	-1.61%	Disposed	68.0% (price as of 2026-08-21)
May 17, 2016	SYRE	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
April 12, 2016	SYRE	P	7,000	$10.00	$70,000	7,000 Direct	—	Acquired	-56.3% (price as of 2026-08-21)
March 7, 2016	JAZZ	F	1,550	$127.84	$198,152	64,470 Direct	-2.35%	Disposed	95.8% (price as of 2026-08-21)
Feb. 29, 2016	JAZZ	F	939	$121.58	$114,164	66,020 Direct	-1.40%	Disposed	105.9% (price as of 2026-08-21)
Feb. 26, 2016	JAZZ	F	731	$125.00	$91,375	66,959 Direct	-1.08%	Disposed	100.3% (price as of 2026-08-21)
Feb. 25, 2016	JAZZ	A	9,000	—	—	67,690 Direct	+15.33%	Acquired	(price as of 2026-08-21)
Feb. 25, 2016	JAZZ	A	811	—	—	811 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 25, 2016	JAZZ	A	21,689	—	—	21,689 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 11, 2015	JAZZ	S 10b5-1	500	$177.82	$88,910	58,602 Direct	-0.85%	Disposed	40.8% (price as of 2026-08-21)
Aug. 10, 2015	JAZZ	F	4,565	$181.48	$828,456	59,102 Direct	-7.17%	Disposed	38.0% (price as of 2026-08-21)
Aug. 7, 2015	JAZZ	F	978	$181.79	$177,791	63,667 Direct	-1.51%	Disposed	37.7% (price as of 2026-08-21)
April 14, 2015	JAZZ	S 10b5-1	500	$181.45	$90,725	64,553 Direct	-0.77%	Disposed	38.0% (price as of 2026-08-21)
March 5, 2015	JAZZ	F	1,571	$174.76	$274,548	65,553 Direct	-2.34%	Disposed	43.3% (price as of 2026-08-21)
March 5, 2015	JAZZ	S	500	$175.10	$87,550	65,053 Direct	-0.76%	Disposed	43.0% (price as of 2026-08-21)
Feb. 27, 2015	JAZZ	F	948	$170.09	$161,245	67,124 Direct	-1.39%	Disposed	47.2% (price as of 2026-08-21)
Feb. 26, 2015	JAZZ	A	7,675	—	—	68,072 Direct	+12.71%	Acquired	(price as of 2026-08-21)
Feb. 26, 2015	JAZZ	A	570	—	—	570 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 26, 2015	JAZZ	A	19,430	—	—	19,430 Direct	—	Acquired	(price as of 2026-08-21)
Aug. 11, 2014	JAZZ	F	4,473	$133.86	$598,756	60,059 Direct	-6.93%	Disposed	87.0% (price as of 2026-08-21)
Aug. 7, 2014	JAZZ	A	7,500	—	—	64,532 Direct	+13.15%	Acquired	(price as of 2026-08-21)
Aug. 7, 2014	JAZZ	A	15,000	—	—	15,000 Direct	—	Acquired	(price as of 2026-08-21)
June 20, 2014	JAZZ	S 10b5-1	2,000	$155.00	$310,000	57,032 Direct	-3.39%	Disposed	61.5% (price as of 2026-08-21)
March 5, 2014	JAZZ	F	1,291	$157.60	$203,462	58,733 Direct	-2.15%	Disposed	58.9% (price as of 2026-08-21)
Feb. 27, 2014	JAZZ	S	3,000	$166.12	$498,360	51,024 Direct	-5.55%	Disposed	50.7% (price as of 2026-08-21)
Feb. 27, 2014	JAZZ	S	1,000	$160.00	$160,000	50,024 Direct	-1.96%	Disposed	56.5% (price as of 2026-08-21)
Feb. 27, 2014	JAZZ	A	10,000	—	—	60,024 Direct	+19.99%	Acquired	(price as of 2026-08-21)
Feb. 27, 2014	JAZZ	A	19,400	—	—	19,400 Direct	—	Acquired	(price as of 2026-08-21)
Feb. 27, 2014	JAZZ	A	600	—	—	600 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 4, 2013	JAZZ	S 10b5-1	1,000	$88.16	$88,160	52,736 Direct	-1.86%	Disposed	184.0% (price as of 2026-08-21)
Aug. 9, 2013	JAZZ	F	3,310	$80.88	$267,713	53,736 Direct	-5.80%	Disposed	209.6% (price as of 2026-08-21)
Aug. 1, 2013	JAZZ	S 10b5-1	2,000	$76.22	$152,440	57,046 Direct	-3.39%	Disposed	228.5% (price as of 2026-08-21)
May 20, 2013	JAZZ	S 10b5-1	1,000	$58.54	$58,540	58,769 Direct	-1.67%	Disposed	327.7% (price as of 2026-08-21)
March 5, 2013	JAZZ	A	13,750	—	—	59,769 Direct	+29.88%	Acquired	(price as of 2026-08-21)
March 5, 2013	JAZZ	A	25,809	—	—	25,809 Direct	—	Acquired	(price as of 2026-08-21)
March 5, 2013	JAZZ	A	1,691	—	—	1,691 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 1, 2012	JAZZ	S 10b5-1	5,000	$57.24	$286,200	45,012 Direct	-10.00%	Disposed	337.4% (price as of 2026-08-21)
Aug. 9, 2012	JAZZ	A	35,000	—	—	50,012 Direct	+233.15%	Acquired	(price as of 2026-08-21)
Aug. 9, 2012	JAZZ	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-21)
May 31, 2012	JAZZ	J	1,007	$14.89	$14,994	15,012 Direct	+7.19%	Acquired	1581.5% (price as of 2026-08-21)
March 9, 2012	JAZZ	S	5,000	$49.56	$247,800	14,005 Direct	-26.31%	Disposed	405.2% (price as of 2026-08-21)
Jan. 18, 2012	JAZZ	A	19,005	—	—	19,005 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 18, 2012	JAZZ	D	19,005	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 18, 2012	JAZZ	D	45,200	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Jan. 18, 2012	JAZZ	A	45,200	—	—	45,200 Direct	—	Acquired	(price as of 2026-08-21)
Jan. 11, 2012	JAZZ	M	14,800	$8.23	$121,804	16,015 Direct	+1218.11%	Acquired	2942.2% (price as of 2026-08-21)
Jan. 11, 2012	JAZZ	F	7,927	$48.60	$385,252	8,088 Direct	-49.50%	Disposed	415.2% (price as of 2026-08-21)
Jan. 11, 2012	JAZZ	M	40,000	$27.46	$1,098,400	48,088 Direct	+494.56%	Acquired	811.8% (price as of 2026-08-21)
Jan. 11, 2012	JAZZ	F	29,083	$48.60	$1,413,434	19,005 Direct	-60.48%	Disposed	415.2% (price as of 2026-08-21)
Jan. 11, 2012	JAZZ	M	14,800	—	—	45,200 Direct	-24.67%	Disposed	(price as of 2026-08-21)
Jan. 11, 2012	JAZZ	M	40,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Nov. 30, 2011	JAZZ	J	1,007	$14.89	$14,994	1,215 Direct	+484.13%	Acquired	1581.5% (price as of 2026-08-21)
May 31, 2011	JAZZ	J	208	$14.89	$3,097	208 Direct	—	Acquired	1581.5% (price as of 2026-08-21)
March 10, 2011	JAZZ	A	40,000	—	—	40,000 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
June 22, 2023	SYRE	Stock Option (right to buy)	Common Stock (1,950,000)	$0.30	June 22, 2033	1,950,000	Acquired
June 7, 2022	SYRE	Director Stock Option (right to buy)	Common Stock (43,000)	$0.73	June 6, 2032	43,000	Acquired
June 8, 2021	SYRE	Director Stock Option (right to buy)	Common Stock (40,000)	$6.80	June 7, 2031	40,000	Acquired
June 17, 2020	GOSS	Stock Option (right to buy)	Common Stock (23,500)	$12.10	June 16, 2030	23,500	Acquired
June 8, 2020	SYRE	Director Stock Option (right to buy)	Common Stock (28,100)	$8.89	June 7, 2030	28,100	Acquired
June 10, 2019	GOSS	Stock Option (right to buy)	Common Stock (23,500)	$19.54	June 9, 2029	23,500	Acquired
Jan. 11, 2019	IMUX	Stock Option (right to buy)	Common Stock (1,588,832)	$6.30	Jan. 2, 2028	1,588,832	Disposed
Jan. 11, 2019	IMUX	Restricted Stock Units	Common Stock (1,854,376)	—	—	1,854,376	Acquired
June 7, 2018	SYRE	Director Stock Option (right to buy)	Common Stock (18,400)	$10.28	June 6, 2028	18,400	Acquired
Jan. 3, 2018	IMUX	Non-Qualifed Stock Option (right to buy)	Common Stock (1,588,832)	$6.30	Jan. 2, 2028	1,588,832	Acquired
Dec. 1, 2017	SYRE	Director Stock Option (right to buy)	Common Stock (30,000)	$4.73	Nov. 30, 2027	30,000	Acquired
March 2, 2017	JAZZ	Incentive Stock Option (right to buy)	Ordinary Shares (734)	$136.18	March 1, 2027	734	Acquired
March 2, 2017	JAZZ	Non-Qualified Stock Option (right to buy)	Ordinary Shares (24,266)	$136.18	March 1, 2027	24,266	Acquired
May 17, 2016	SYRE	Director Stock Option (right to buy)	Common Stock (10,000)	$7.28	May 16, 2026	10,000	Acquired
Feb. 25, 2016	JAZZ	Incentive Stock Option (right to buy)	Ordinary Shares (811)	$123.36	Feb. 24, 2026	811	Acquired
Feb. 25, 2016	JAZZ	Non-Qualified Stock Option (right to buy)	Ordinary Shares (21,689)	$123.36	Feb. 24, 2026	21,689	Acquired
Feb. 26, 2015	JAZZ	Incentive Stock Option (right to buy)	Ordinary Shares (570)	$175.19	Feb. 25, 2025	570	Acquired
Feb. 26, 2015	JAZZ	Non-Qualified Stock Option (right to buy)	Ordinary Shares (19,430)	$175.19	Feb. 25, 2025	19,430	Acquired
Aug. 7, 2014	JAZZ	Nonstatutory Stock Options (right to buy)	Ordinary Shares (15,000)	$135.44	Aug. 6, 2024	15,000	Acquired
Feb. 27, 2014	JAZZ	Nonstatutory Stock Option (right to buy)	Ordinary Shares (19,400)	$166.62	Feb. 26, 2024	19,400	Acquired
Feb. 27, 2014	JAZZ	Incentive Stock Option (right to buy)	Ordinary Shares (600)	$166.62	Feb. 26, 2024	600	Acquired
March 5, 2013	JAZZ	Nonstatutory Stock Option (right to buy)	Ordinary Shares (25,809)	$59.13	March 4, 2023	25,809	Acquired
March 5, 2013	JAZZ	Incentive Stock Option (right to buy)	Ordinary Shares (1,691)	$59.13	March 4, 2023	1,691	Acquired
Aug. 9, 2012	JAZZ	Option (right to buy)	Ordinary Shares (70,000)	$46.83	Aug. 8, 2022	70,000	Acquired
Jan. 18, 2012	JAZZ	Incentive Stock Option (right to buy)	Common Stock (45,200)	$8.23	Aug. 24, 2020	45,200	Disposed
Jan. 18, 2012	JAZZ	Incentive Stock Option (right to buy)	Ordinary Shares (45,200)	$8.23	Aug. 24, 2020	45,200	Acquired
Jan. 11, 2012	JAZZ	Option (right to buy)	Common Stock (14,800)	$8.23	Aug. 24, 2020	14,800	Disposed
Jan. 11, 2012	JAZZ	Option (right to buy)	Common Stock (40,000)	$27.46	March 9, 2021	40,000	Disposed
March 10, 2011	JAZZ	Option (right to buy)	Common Stock (40,000)	$27.46	March 9, 2021	40,000	Acquired

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

Initial ownership (Form 3) 3 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Feb. 7, 2019	GOSS	Stock Option (Right to Buy)→ Common Stock (46,666)	46,666	Direct
April 6, 2016	SYRE	Director Stock Option (right to buy)→ Common Stock (23,809)	23,809	Direct
Feb. 16, 2011	JAZZ	Option (right to buy)→ Common Stock (60,000)	60,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

JAZZ

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2017	$587,692	—	$1,361,800	$1,060,658	$162,000	—	$10,722	$3,182,872
2016	$571,154	—	—	—	$313,200	—	$5,622	$2,902,911
2015	$546,154	—	—	—	$255,000	—	$4,622	$3,304,136

IMUX

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2019	$5,711	—	$468,045	—	$202,134	—	$540,000	$1,215,890
2018	$572,626	—	—	$7,080,630	$330,000	—	$73,433	$8,056,689

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.