John Varian

Insider

First SEC filing: May 22, 2017 · Latest: May 22, 2017

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.
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 + 74 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

74 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 7, 2026	SLS	A	50,000	—	—	72,900 Direct	+218.34%	Acquired	(price as of 2026-08-20)
Jan. 10, 2025	SLS	A	18,500	—	—	18,500 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 10, 2025	SLS	A	12,500	—	—	22,900 Direct	+120.19%	Acquired	(price as of 2026-08-20)
Jan. 22, 2024	SLS	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 22, 2024	SLS	A	6,000	—	—	10,400 Direct	+136.36%	Acquired	(price as of 2026-08-20)
Feb. 2, 2023	SLS	A	9,500	—	—	9,500 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 2, 2023	SLS	A	2,500	—	—	4,400 Direct	+131.58%	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	SLS	A	7,125	—	—	7,125 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 31, 2022	SLS	A	1,900	—	—	1,900 Direct	—	Acquired	(price as of 2026-08-20)
March 4, 2021	SLS	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-20)
March 12, 2020	SLS	A	6,500	—	—	6,500 Direct	—	Acquired	(price as of 2026-08-20)
March 14, 2019	SLS	A	25,000	—	—	25,000 Direct	—	Acquired	(price as of 2026-08-20)
June 12, 2018	SLS	A	5,500	—	—	5,500 Direct	—	Acquired	(price as of 2026-08-20)
March 13, 2018	SLS	A	11,000	—	—	11,000 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2017	XOMA	S	39,540	$6.24	$246,730	2,344 Direct	-94.40%	Disposed
Feb. 10, 2017	XOMA	A	8,000	—	—	8,000 Direct	—	Acquired
Dec. 21, 2016	XOMA	S	13,549	$5.75	$77,907	41,884 Direct	-24.44%	Disposed
March 22, 2016	XOMA	S	81,022	$0.78	$63,197	1,108,673 Direct	-6.81%	Disposed
March 18, 2016	XOMA	M	36,907	—	—	0 Direct	-100.00%	Disposed
March 18, 2016	XOMA	M	36,907	—	—	1,189,695 Direct	+3.20%	Acquired
Feb. 25, 2016	XOMA	A	541,600	—	—	1,152,788 Direct	+88.61%	Acquired
Aug. 14, 2015	XOMA	M	94,573	—	—	195,239 Direct	-32.63%	Disposed
Aug. 14, 2015	XOMA	M	94,573	—	—	611,188 Direct	+18.31%	Acquired
Aug. 14, 2015	XOMA	D	35,799	$0.83	$29,713	516,615 Direct	-6.48%	Disposed
July 15, 2015	XOMA	M	10,000	$1.24	$12,400	70,392 Direct	-12.44%	Disposed
July 15, 2015	XOMA	S 10b5-1	10,000	$4.49	$44,900	552,414 Direct	-1.78%	Disposed
July 15, 2015	XOMA	M	10,000	$1.24	$12,400	562,414 Direct	+1.81%	Acquired
June 15, 2015	XOMA	M	10,000	$1.24	$12,400	80,392 Direct	-11.06%	Disposed
June 15, 2015	XOMA	S 10b5-1	10,000	$3.64	$36,400	552,414 Direct	-1.78%	Disposed
June 15, 2015	XOMA	M	10,000	$1.24	$12,400	562,414 Direct	+1.81%	Acquired
May 15, 2015	XOMA	M	10,000	$1.24	$12,400	90,392 Direct	-9.96%	Disposed
May 15, 2015	XOMA	S 10b5-1	10,000	$3.34	$33,400	552,414 Direct	-1.78%	Disposed
May 15, 2015	XOMA	M	10,000	$1.24	$12,400	562,414 Direct	+1.81%	Acquired
April 15, 2015	XOMA	M	10,000	$1.24	$12,400	100,392 Direct	-9.06%	Disposed
April 15, 2015	XOMA	S 10b5-1	10,000	$3.86	$38,600	552,414 Direct	-1.78%	Disposed
April 15, 2015	XOMA	M	10,000	$1.24	$12,400	562,414 Direct	+1.81%	Acquired
March 18, 2015	XOMA	M	36,907	—	—	36,907 Direct	-50.00%	Disposed
March 18, 2015	XOMA	D	23,461	$4.01	$94,079	552,414 Direct	-4.07%	Disposed
March 18, 2015	XOMA	D	21,416	$4.01	$85,878	575,875 Direct	-3.59%	Disposed
March 18, 2015	XOMA	M	36,907	—	—	597,291 Direct	+6.59%	Acquired
March 16, 2015	XOMA	M	10,000	$1.24	$12,400	110,392 Direct	-8.31%	Disposed
March 16, 2015	XOMA	S 10b5-1	10,000	$3.72	$37,200	560,384 Direct	-1.75%	Disposed
March 16, 2015	XOMA	M	10,000	$1.24	$12,400	570,384 Direct	+1.78%	Acquired
Feb. 26, 2015	XOMA	A	266,800	$3.83	$1,021,844	266,800 Direct	—	Acquired
Feb. 26, 2015	XOMA	A	193,200	—	—	560,384 Direct	+52.62%	Acquired
Feb. 17, 2015	XOMA	M	10,000	$1.24	$12,400	120,392 Direct	-7.67%	Disposed
Feb. 17, 2015	XOMA	S 10b5-1	10,000	$3.52	$35,200	367,184 Direct	-2.65%	Disposed
Feb. 17, 2015	XOMA	M	10,000	$1.24	$12,400	377,184 Direct	+2.72%	Acquired
Jan. 15, 2015	XOMA	M	10,000	$1.24	$12,400	130,392 Direct	-7.12%	Disposed
Jan. 15, 2015	XOMA	S 10b5-1	10,000	$3.46	$34,600	367,184 Direct	-2.65%	Disposed
Jan. 15, 2015	XOMA	M	10,000	$1.24	$12,400	377,184 Direct	+2.72%	Acquired
Dec. 15, 2014	XOMA	M	10,000	$1.24	$12,400	140,392 Direct	-6.65%	Disposed
Dec. 15, 2014	XOMA	S 10b5-1	10,000	$4.49	$44,900	367,184 Direct	-2.65%	Disposed
Dec. 15, 2014	XOMA	M	10,000	$1.24	$12,400	377,184 Direct	+2.72%	Acquired
Nov. 13, 2014	XOMA	M	4,498	—	—	6,091 Direct	-42.48%	Disposed
Nov. 13, 2014	XOMA	M	96,166	—	—	10,589 Direct	-90.08%	Disposed
Nov. 13, 2014	XOMA	S	2,630	$3.89	$10,231	367,184 Direct	-0.71%	Disposed
Nov. 13, 2014	XOMA	M	4,498	—	—	369,814 Direct	+1.23%	Acquired
Nov. 13, 2014	XOMA	M	96,166	—	—	365,316 Direct	+35.73%	Acquired
Oct. 15, 2014	XOMA	M	10,000	$1.24	$12,400	150,392 Direct	-6.23%	Disposed
Oct. 15, 2014	XOMA	S 10b5-1	10,000	$3.87	$38,700	325,364 Direct	-2.98%	Disposed
Oct. 15, 2014	XOMA	M	10,000	$1.24	$12,400	335,364 Direct	+3.07%	Acquired
Sept. 15, 2014	XOMA	M	10,000	$1.24	$12,400	160,392 Direct	-5.87%	Disposed
Sept. 15, 2014	XOMA	S 10b5-1	10,000	$4.56	$45,600	325,364 Direct	-2.98%	Disposed
Sept. 15, 2014	XOMA	M	10,000	$1.24	$12,400	335,364 Direct	+3.07%	Acquired
Aug. 15, 2014	XOMA	M	10,000	$1.24	$12,400	170,392 Direct	-5.54%	Disposed
Aug. 15, 2014	XOMA	S 10b5-1	10,000	$4.30	$43,000	325,364 Direct	-2.98%	Disposed
Aug. 15, 2014	XOMA	M	10,000	$1.24	$12,400	335,364 Direct	+3.07%	Acquired
Aug. 15, 2014	XOMA	S 10b5-1	54,823	$4.31	$236,287	325,364 Direct	-14.42%	Disposed
Aug. 14, 2014	XOMA	M	94,574	—	—	106,755 Direct	-46.97%	Disposed
Aug. 14, 2014	XOMA	M	94,574	—	—	380,187 Direct	+33.11%	Acquired
July 15, 2014	XOMA	M	10,000	$1.24	$12,400	180,392 Direct	-5.25%	Disposed
July 15, 2014	XOMA	S 10b5-1	10,000	$4.03	$40,300	285,613 Direct	-3.38%	Disposed
July 15, 2014	XOMA	M	10,000	$1.24	$12,400	295,613 Direct	+3.50%	Acquired
June 16, 2014	XOMA	M	10,000	$1.24	$12,400	190,392 Direct	-4.99%	Disposed
June 16, 2014	XOMA	S 10b5-1	10,000	$4.54	$45,400	285,613 Direct	-3.38%	Disposed
June 16, 2014	XOMA	M	10,000	$1.24	$12,400	295,613 Direct	+3.50%	Acquired
May 15, 2014	XOMA	M	10,000	$1.24	$12,400	200,392 Direct	-4.75%	Disposed
May 15, 2014	XOMA	S 10b5-1	10,000	$3.55	$35,500	285,613 Direct	-3.38%	Disposed
May 15, 2014	XOMA	M	10,000	$1.24	$12,400	295,613 Direct	+3.50%	Acquired
April 15, 2014	XOMA	M	10,000	$1.24	$12,400	210,392 Direct	-4.54%	Disposed
April 15, 2014	XOMA	S 10b5-1	10,000	$4.06	$40,600	285,613 Direct	-3.38%	Disposed
April 15, 2014	XOMA	M	10,000	$1.24	$12,400	295,613 Direct	+3.50%	Acquired
March 18, 2014	XOMA	M	36,907	—	—	73,814 Direct	-33.33%	Disposed
March 18, 2014	XOMA	S	21,329	$6.32	$134,799	285,613 Direct	-6.95%	Disposed
March 18, 2014	XOMA	M	36,907	—	—	306,942 Direct	+13.67%	Acquired
March 17, 2014	XOMA	M	10,000	$1.24	$12,400	220,392 Direct	-4.34%	Disposed
March 17, 2014	XOMA	S 10b5-1	10,000	$6.03	$60,300	270,035 Direct	-3.57%	Disposed
March 17, 2014	XOMA	M	10,000	$1.24	$12,400	280,035 Direct	+3.70%	Acquired
Feb. 27, 2014	XOMA	A	167,504	$8.91	$1,492,461	167,504 Direct	—	Acquired
Feb. 27, 2014	XOMA	A	121,296	—	—	270,035 Direct	+81.55%	Acquired
Feb. 18, 2014	XOMA	M	10,000	$1.24	$12,400	230,392 Direct	-4.16%	Disposed
Feb. 18, 2014	XOMA	S 10b5-1	10,000	$7.55	$75,500	148,739 Direct	-6.30%	Disposed
Feb. 18, 2014	XOMA	M	10,000	$1.24	$12,400	158,739 Direct	+6.72%	Acquired
Jan. 15, 2014	XOMA	M	10,000	$1.24	$12,400	240,392 Direct	-3.99%	Disposed
Jan. 15, 2014	XOMA	S 10b5-1	10,000	$8.28	$82,800	148,739 Direct	-6.30%	Disposed
Jan. 15, 2014	XOMA	M	10,000	$1.24	$12,400	158,739 Direct	+6.72%	Acquired
Dec. 16, 2013	XOMA	M	10,000	$1.24	$12,400	250,392 Direct	-3.84%	Disposed
Dec. 16, 2013	XOMA	S 10b5-1	10,000	$5.44	$54,400	148,739 Direct	-6.30%	Disposed
Nov. 13, 2013	XOMA	S	56,214	$3.89	$218,672	92,525 Direct	-37.79%	Disposed

Showing latest 100 of 125 transactions

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
Jan. 10, 2025	SLS	Stock Option (Right to Buy)	Common Stock (18,500)	$0.95	Jan. 10, 2035	18,500	Acquired
Jan. 22, 2024	SLS	Stock Option (Right to Buy)	Common Stock (10,000)	$0.52	Jan. 22, 2034	10,000	Acquired
Feb. 2, 2023	SLS	Stock Option (Right to Buy)	Common Stock (9,500)	$3.34	Feb. 2, 2033	9,500	Acquired
Jan. 31, 2022	SLS	Stock Option (Right to Buy)	Common Stock (7,125)	$5.34	Jan. 31, 2032	7,125	Acquired
March 4, 2021	SLS	Stock Option (Right to Buy)	Common Stock (7,500)	$8.00	March 4, 2031	7,500	Acquired
March 12, 2020	SLS	Stock Option (Right to Buy)	Common Stock (6,500)	$1.89	March 12, 2030	6,500	Acquired
March 14, 2019	SLS	Stock Option (Right to Buy)	Common Stock (25,000)	$1.38	March 14, 2029	25,000	Acquired
June 12, 2018	SLS	Stock Option (Right to Buy)	Common Stock (5,500)	$5.23	June 11, 2028	5,500	Acquired
March 13, 2018	SLS	Stock Option (Right to Buy)	Common Stock (11,000)	$5.24	March 12, 2028	11,000	Acquired
Feb. 10, 2017	XOMA	Non-Qualified Share Option (right to buy)	Common Shares (8,000)	$4.03	Feb. 10, 2027	8,000	Acquired
March 18, 2016	XOMA	Restricted Stock Units	Common Shares (36,907)	—	March 18, 2016	36,907	Disposed
Aug. 14, 2015	XOMA	Restricted Stock Units	Common Shares (94,573)	—	—	94,573	Disposed
July 15, 2015	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
June 15, 2015	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
May 15, 2015	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
April 15, 2015	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
March 18, 2015	XOMA	Restricted Stock Units	Common Shares (36,907)	—	March 18, 2016	36,907	Disposed
March 16, 2015	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Feb. 26, 2015	XOMA	Non-Qualified Share Option (right to buy)	Common Shares (266,800)	$3.83	Feb. 26, 2025	266,800	Acquired
Feb. 17, 2015	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Jan. 15, 2015	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Dec. 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Nov. 13, 2014	XOMA	Restricted Stock Units	Common Shares (4,498)	—	—	4,498	Disposed
Nov. 13, 2014	XOMA	Restricted Stock Units	Common Shares (96,166)	—	—	96,166	Disposed
Oct. 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Sept. 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Aug. 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Aug. 14, 2014	XOMA	Restricted Stock Units	Common Shares (94,574)	$0.00	—	94,574	Disposed
July 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
June 16, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
May 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
April 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
March 18, 2014	XOMA	Restricted Stock Units	Common Shares (36,907)	—	March 18, 2016	36,907	Disposed
March 17, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Feb. 27, 2014	XOMA	Non-Qualified Share Option (right to buy)	Common Shares (167,504)	$8.91	Feb. 27, 2024	167,504	Acquired
Feb. 18, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Jan. 15, 2014	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Dec. 16, 2013	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Nov. 15, 2013	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Nov. 13, 2013	XOMA	Restricted Stock Units	Common Shares (96,167)	—	Aug. 14, 2015	96,167	Disposed
Nov. 13, 2013	XOMA	Restricted Stock Units	Common Shares (4,498)	—	Aug. 14, 2015	4,498	Disposed
Oct. 15, 2013	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Sept. 16, 2013	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Aug. 15, 2013	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed
Aug. 14, 2013	XOMA	Restricted Stock Units	Common Shares (94,574)	$0.00	Aug. 14, 2015	94,574	Disposed
July 15, 2013	XOMA	Incentive Share Option (right to buy)	Common Shares (10,000)	$1.24	Jan. 4, 2022	10,000	Disposed

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 29, 2017	SLS	Common Stock	0	Direct
Dec. 10, 2008	XOMA	Non-Qualified Share Option (right to buy)→ Common Shares (70,000)	70,000	Direct

Compensation (DEF 14A)

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

CIK 791908

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2016	$588,290	—	—	—	$133,885	—	$741,298	$1,876,768
2015	$586,572	—	—	—	$275,689	—	$14,967	$2,307,983
2014	$569,487	—	—	—	$264,812	—	$14,080	$3,039,912

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