John J Kuch

Insider

First SEC filing: June 27, 2016 · Latest: Feb. 16, 2023

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

XNCR selling March 11, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 54 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

54 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 11, 2024	XNCR	S	849	$23.50	$19,952	121,070 Direct	-0.70%	Disposed	14.0% (price as of 2026-08-20)
March 5, 2024	XNCR	S	4,474	$23.43	$104,826	121,919 Direct	-3.54%	Disposed	14.3% (price as of 2026-08-20)
March 9, 2023	XNCR	S	711	$29.88	$21,245	126,230 Direct	-0.56%	Disposed	-10.3% (price as of 2026-08-20)
March 6, 2023	XNCR	S	2,774	$31.42	$87,159	126,941 Direct	-2.14%	Disposed	-14.7% (price as of 2026-08-20)
March 3, 2023	XNCR	S	919	$31.54	$28,985	129,715 Direct	-0.70%	Disposed	-15.1% (price as of 2026-08-20)
March 2, 2023	XNCR	A	72,029	—	—	72,029 Direct	—	Acquired	(price as of 2026-08-20)
March 2, 2023	XNCR	A	12,005	—	—	130,634 Direct	+10.12%	Acquired	(price as of 2026-08-20)
March 9, 2022	XNCR	S	690	$28.93	$19,962	124,591 Direct	-0.55%	Disposed	-7.4% (price as of 2026-08-20)
March 3, 2022	XNCR	S	971	$29.86	$28,994	102,059 Direct	-0.94%	Disposed	-10.3% (price as of 2026-08-20)
March 3, 2022	XNCR	A	23,222	—	—	125,281 Direct	+22.75%	Acquired	(price as of 2026-08-20)
March 3, 2022	XNCR	A	46,444	—	—	46,444 Direct	—	Acquired	(price as of 2026-08-20)
June 29, 2021	XNCR	M	10,585	$11.05	$116,964	102,150 Direct	+11.56%	Acquired	142.4% (price as of 2026-08-20)
June 29, 2021	XNCR	M	7,236	$15.69	$113,533	109,386 Direct	+7.08%	Acquired	70.7% (price as of 2026-08-20)
June 29, 2021	XNCR	M	10,585	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 29, 2021	XNCR	M	7,236	—	—	62,764 Direct	-10.34%	Disposed	(price as of 2026-08-20)
March 8, 2021	XNCR	A	6,021	—	—	91,436 Direct	+7.05%	Acquired	(price as of 2026-08-20)
March 8, 2021	XNCR	A	36,124	—	—	36,124 Direct	—	Acquired	(price as of 2026-08-20)
March 3, 2021	XNCR	S 10b5-1	805	$45.08	$36,289	85,415 Direct	-0.93%	Disposed	-40.6% (price as of 2026-08-20)
March 1, 2021	XNCR	M	15,065	$11.05	$166,468	101,285 Direct	+17.47%	Acquired	142.4% (price as of 2026-08-20)
March 1, 2021	XNCR	S 10b5-1	15,065	$48.90	$736,678	86,220 Direct	-14.87%	Disposed	-45.2% (price as of 2026-08-20)
March 1, 2021	XNCR	M	15,065	—	—	10,585 Direct	-58.73%	Disposed	(price as of 2026-08-20)
Dec. 24, 2020	XNCR	G	2,000	—	—	86,220 Direct	-2.27%	Disposed	(price as of 2026-08-20)
Dec. 24, 2020	XNCR	G	2,000	—	—	— Indirect	—	Acquired	(price as of 2026-08-20)
Dec. 11, 2020	XNCR	G	500	—	—	88,220 Direct	-0.56%	Disposed	(price as of 2026-08-20)
June 15, 2020	XNCR	G	2,000	—	—	88,602 Direct	-2.21%	Disposed	(price as of 2026-08-20)
June 12, 2020	XNCR	M	10,000	—	—	25,650 Direct	-28.05%	Disposed	(price as of 2026-08-20)
June 12, 2020	XNCR	M	10,000	—	—	25,065 Direct	-28.52%	Disposed	(price as of 2026-08-20)
June 12, 2020	XNCR	M	10,000	$11.05	$110,500	90,602 Direct	+12.41%	Acquired	142.4% (price as of 2026-08-20)
March 2, 2020	XNCR	A	40,663	—	—	40,663 Direct	—	Acquired	(price as of 2026-08-20)
March 2, 2020	XNCR	A	6,777	—	—	80,422 Direct	+9.20%	Acquired	(price as of 2026-08-20)
Dec. 12, 2019	XNCR	G	500	—	—	73,645 Direct	-0.67%	Disposed	(price as of 2026-08-20)
Aug. 21, 2019	XNCR	M	20,000	—	—	35,650 Direct	-35.94%	Disposed	(price as of 2026-08-20)
Aug. 21, 2019	XNCR	M	20,000	—	—	35,065 Direct	-36.32%	Disposed	(price as of 2026-08-20)
Aug. 21, 2019	XNCR	S	40,000	$41.27	$1,650,800	73,629 Direct	-35.20%	Disposed	-35.1% (price as of 2026-08-20)
Aug. 21, 2019	XNCR	M	20,000	$11.05	$221,000	113,629 Direct	+21.36%	Acquired	142.4% (price as of 2026-08-20)
Feb. 12, 2019	XNCR	A	50,420	—	—	50,420 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2018	XNCR	M	35,853	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 13, 2018	XNCR	M	35,853	$4.25	$152,375	92,482 Direct	+63.31%	Acquired	530.3% (price as of 2026-08-20)
June 13, 2018	XNCR	S	25,000	$41.64	$1,041,000	56,629 Direct	-30.63%	Disposed	-35.7% (price as of 2026-08-20)
May 15, 2018	XNCR	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 24, 2018	XNCR	A	68,000	—	—	68,000 Direct	—	Acquired	(price as of 2026-08-20)
March 16, 2017	XNCR	M	24,516	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 16, 2017	XNCR	S	15,000	$24.42	$366,300	77,171 Direct	-16.27%	Disposed	9.7% (price as of 2026-08-20)
March 16, 2017	XNCR	M	24,516	$0.59	$14,464	92,171 Direct	+36.24%	Acquired	4440.3% (price as of 2026-08-20)
Jan. 30, 2017	XNCR	A	85,000	—	—	85,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 24, 2016	XNCR	M	14,350	—	—	55,650 Direct	-20.50%	Disposed	(price as of 2026-08-20)
Aug. 24, 2016	XNCR	S	8,595	$22.32	$191,840	67,078 Direct	-11.36%	Disposed	20.0% (price as of 2026-08-20)
Aug. 24, 2016	XNCR	S	16,405	$21.76	$356,973	75,673 Direct	-17.82%	Disposed	23.1% (price as of 2026-08-20)
Aug. 24, 2016	XNCR	M	14,350	$11.05	$158,568	92,078 Direct	+18.46%	Acquired	142.4% (price as of 2026-08-20)
June 24, 2016	XNCR	M	50,000	—	—	24,516 Direct	-67.10%	Disposed	(price as of 2026-08-20)
June 24, 2016	XNCR	M	50,000	$0.59	$29,500	77,728 Direct	+180.32%	Acquired	4440.3% (price as of 2026-08-20)
Jan. 26, 2016	XNCR	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 12, 2016	XNCR	M	16,951	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 12, 2016	XNCR	M	16,951	$0.59	$10,001	27,601 Direct	+159.16%	Acquired	4440.3% (price as of 2026-08-20)
Dec. 17, 2015	XNCR	S	4,781	$14.89	$71,189	10,650 Direct	-30.98%	Disposed	79.9% (price as of 2026-08-20)
June 12, 2015	XNCR	S	8,756	$19.35	$169,429	10,650 Direct	-45.12%	Disposed	38.4% (price as of 2026-08-20)
June 5, 2015	XNCR	M	10,650	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 5, 2015	XNCR	M	10,650	$0.59	$6,284	16,497 Direct	+182.14%	Acquired	4440.3% (price as of 2026-08-20)
Feb. 12, 2015	XNCR	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 21, 2014	XNCR	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	2,470	—	—	10,650 Direct	-18.83%	Disposed	(price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	23	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	7	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	2,470	$0.59	$1,457	2,637 Direct	+1479.04%	Acquired	4440.3% (price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	23	$0.59	$14	167 Direct	+15.97%	Acquired	4440.3% (price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	7	$0.59	$4	144 Direct	+5.11%	Acquired	4440.3% (price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	2,500	—	—	28,239 Direct	-8.13%	Disposed	(price as of 2026-08-20)
Dec. 19, 2013	XNCR	M	2,500	$0.59	$1,475	2,637 Direct	+1824.82%	Acquired	4440.3% (price as of 2026-08-20)
Dec. 6, 2013	XNCR	C	108	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 6, 2013	XNCR	C	34	—	—	137 Direct	+33.01%	Acquired	(price as of 2026-08-20)

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
March 2, 2023	XNCR	Stock Options	Common Stock (72,029)	$31.43	March 1, 2033	72,029	Acquired
March 3, 2022	XNCR	Stock Options	Common Stock (46,444)	$30.02	March 3, 2032	46,444	Acquired
June 29, 2021	XNCR	Stock Options	Common Stock (10,585)	$11.05	Feb. 20, 2024	10,585	Disposed
June 29, 2021	XNCR	Stock Options	Common Stock (7,236)	$15.69	Feb. 11, 2025	7,236	Disposed
March 8, 2021	XNCR	Stock Options	Common Stock (36,124)	$43.00	March 8, 2031	36,124	Acquired
March 1, 2021	XNCR	Stock Options	Common Stock (15,065)	$11.05	Feb. 20, 2024	15,065	Disposed
June 12, 2020	XNCR	Stock Options	Common Stock (10,000)	$11.05	Feb. 20, 2024	10,000	Disposed
June 12, 2020	XNCR	Stock Option (right to buy)	Common Stock (10,000)	$11.05	Feb. 20, 2024	10,000	Disposed
March 2, 2020	XNCR	Stock Option (Right to Buy)	Common Stock (40,663)	$32.28	March 1, 2030	40,663	Acquired
Aug. 21, 2019	XNCR	Stock Options	Common Stock (20,000)	$11.05	Feb. 20, 2024	20,000	Disposed
Aug. 21, 2019	XNCR	Stock Option (right to buy)	Common Stock (20,000)	$11.05	Feb. 20, 2024	20,000	Disposed
Feb. 12, 2019	XNCR	Stock Option (right to buy)	Common Stock (50,420)	$36.31	Feb. 11, 2029	50,420	Acquired
June 13, 2018	XNCR	Stock Option (right to buy)	Common Stock (35,853)	$4.25	Sept. 3, 2023	35,853	Disposed
May 15, 2018	XNCR	Stock Option (right to buy)	Common Stock (10,000)	$33.11	May 14, 2028	10,000	Acquired
Jan. 24, 2018	XNCR	Stock Option (right to buy)	Common Stock (68,000)	$23.40	Jan. 23, 2028	68,000	Acquired
March 16, 2017	XNCR	Stock Option (right to buy)	Common Stock (24,516)	$0.59	Sept. 30, 2020	24,516	Disposed
Jan. 30, 2017	XNCR	Stock Option (right to buy)	Common Stock (85,000)	$22.55	Jan. 29, 2027	85,000	Acquired
Aug. 24, 2016	XNCR	Stock Option (right to buy)	Common Stock (14,350)	$11.05	Feb. 20, 2024	14,350	Disposed
June 24, 2016	XNCR	Stock Option (right to buy)	Common Stock (50,000)	$0.59	Sept. 30, 2020	50,000	Disposed
Jan. 26, 2016	XNCR	Stock Option (right to buy)	Common Stock (70,000)	$12.51	Jan. 25, 2026	70,000	Acquired
Jan. 12, 2016	XNCR	Stock Option (right to buy)	Common Stock (16,951)	$0.59	Dec. 31, 2016	16,951	Disposed
June 5, 2015	XNCR	Stock Option (right to buy)	Common Stock (10,650)	$0.59	June 8, 2015	10,650	Disposed
Feb. 12, 2015	XNCR	Stock Option (right to buy)	Common Stock (70,000)	$15.69	Feb. 11, 2025	70,000	Acquired
Feb. 21, 2014	XNCR	Stock Option (right to buy)	Common Stock (70,000)	$11.05	Feb. 20, 2024	70,000	Acquired
Dec. 19, 2013	XNCR	Stock Option (Right to Buy)	Common Stock (13,120)	$0.59	June 8, 2015	2,470	Disposed
Dec. 19, 2013	XNCR	Stock Option (Right to Buy)	Common Stock (23)	$0.59	Dec. 31, 2013	23	Disposed
Dec. 19, 2013	XNCR	Stock Option (Right to Buy)	Common Stock (7)	$0.59	Dec. 31, 2013	7	Disposed
Dec. 19, 2013	XNCR	Stock Option (Right to Buy)	Common Stock (30,739)	$0.59	July 27, 2020	2,500	Disposed
Dec. 6, 2013	XNCR	Series A-1 Preferred Stock	Common Stock (34)	—	—	108	Disposed

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

Initial ownership (Form 3) 11 holdings

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

Date	Ticker	Security	Shares	Ownership
June 27, 2016	XNCR	Stock Option (Right to Buy) [F1]→ Common Stock (74,516)	74,516	Direct
June 27, 2016	XNCR	Stock Option (Right to Buy) [F1]→ Common Stock (35,853)	35,853	Direct
April 22, 2014	XNCR	Stock Option (Right to Buy)→ Common Stock	—	Direct
April 22, 2014	XNCR	Stock Option (Right to Buy)→ Common Stock	—	Direct
April 22, 2014	XNCR	Stock Option (Right to Buy)→ Common Stock	—	Direct
April 22, 2014	XNCR	Stock Option (Right to Buy)→ Common Stock	—	Direct
Dec. 16, 2013	XNCR	Common Stock	103	Direct
Dec. 16, 2013	XNCR	Series A-1 Preferred Stock→ Common Stock	—	Direct
Dec. 2, 2013	XNCR	Stock Option (Right to Buy)→ Common Stock (30,739)	30,739	Direct
Dec. 2, 2013	XNCR	Stock Option (Right to Buy)→ Common Stock (74,516)	74,516	Direct
Dec. 2, 2013	XNCR	Stock Option (Right to Buy)→ Common Stock (35,853)	35,853	Direct

Compensation (DEF 14A)

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

XNCR

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$143,591	—	—	—	—	—	$640,179	$4,287,528
2023	$468,000	—	—	—	$179,000	—	$9,247	$2,233,493
2022	$450,000	—	—	—	$202,500	—	$8,247	$2,114,941

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