James Trager

Insider

First SEC filing: July 9, 2020 · Latest: July 9, 2020

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.

Insider at

NKTX selling June 18, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 18, 2024	NKTX	S	456	$5.60	$2,554	150,959 Direct	-0.30%	Disposed	-54.8% (price as of 2026-08-19)
Feb. 12, 2024	NKTX	S 10b5-1	4,143	$12.00	$49,716	149,415 Direct	-2.70%	Disposed	-78.9% (price as of 2026-08-19)
Jan. 16, 2024	NKTX	S	4,560	$8.74	$39,854	153,558 Direct	-2.88%	Disposed	-71.0% (price as of 2026-08-19)
Jan. 4, 2024	NKTX	A	112,500	—	—	112,500 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 4, 2024	NKTX	A	56,000	—	—	158,118 Direct	+54.84%	Acquired	(price as of 2026-08-19)
June 20, 2023	NKTX	S	439	$4.85	$2,129	100,118 Direct	-0.44%	Disposed	-47.8% (price as of 2026-08-19)
Jan. 17, 2023	NKTX	S	1,115	$5.49	$6,121	98,557 Direct	-1.12%	Disposed	-53.9% (price as of 2026-08-19)
Jan. 13, 2023	NKTX	A	75,000	—	—	75,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 13, 2023	NKTX	A	37,500	—	—	99,672 Direct	+60.32%	Acquired	(price as of 2026-08-19)
Aug. 15, 2022	NKTX	M 10b5-1	5,000	—	—	88,243 Direct	-5.36%	Disposed	(price as of 2026-08-19)
Aug. 15, 2022	NKTX	S 10b5-1	5,000	$17.53	$87,650	62,172 Direct	-7.44%	Disposed	-85.6% (price as of 2026-08-19)
Aug. 15, 2022	NKTX	M 10b5-1	5,000	$3.89	$19,450	67,172 Direct	+8.04%	Acquired	-34.9% (price as of 2026-08-19)
June 17, 2022	NKTX	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-19)
June 17, 2022	NKTX	A	5,000	—	—	62,172 Direct	+8.75%	Acquired	(price as of 2026-08-19)
Jan. 14, 2022	NKTX	A	76,800	—	—	76,800 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 14, 2022	NKTX	A	12,800	—	—	57,172 Direct	+28.85%	Acquired	(price as of 2026-08-19)
Aug. 2, 2021	NKTX	M 10b5-1	2,250	—	—	55,412 Direct	-3.90%	Disposed	(price as of 2026-08-19)
Aug. 2, 2021	NKTX	S 10b5-1	3,600	$31.53	$113,508	44,372 Direct	-7.50%	Disposed	-92.0% (price as of 2026-08-19)
Aug. 2, 2021	NKTX	M 10b5-1	2,250	$3.89	$8,752	47,972 Direct	+4.92%	Acquired	-34.9% (price as of 2026-08-19)
May 3, 2021	NKTX	M 10b5-1	2,250	—	—	57,662 Direct	-3.76%	Disposed	(price as of 2026-08-19)
May 3, 2021	NKTX	S 10b5-1	2,250	$31.64	$71,190	45,722 Direct	-4.69%	Disposed	-92.0% (price as of 2026-08-19)
May 3, 2021	NKTX	M 10b5-1	2,250	$3.89	$8,752	47,972 Direct	+4.92%	Acquired	-34.9% (price as of 2026-08-19)
May 3, 2021	NKTX	S 10b5-1	1,350	$31.64	$42,714	45,722 Direct	-2.87%	Disposed	-92.0% (price as of 2026-08-19)
Feb. 2, 2021	NKTX	M 10b5-1	2,800	—	—	79,600 Direct	-3.40%	Disposed	(price as of 2026-08-19)
Feb. 2, 2021	NKTX	S 10b5-1	2,800	$40.00	$112,000	47,072 Direct	-5.61%	Disposed	-93.7% (price as of 2026-08-19)
Feb. 2, 2021	NKTX	M 10b5-1	2,800	$18.00	$50,400	49,872 Direct	+5.95%	Acquired	-85.9% (price as of 2026-08-19)
Feb. 1, 2021	NKTX	M 10b5-1	2,250	—	—	59,912 Direct	-3.62%	Disposed	(price as of 2026-08-19)
Feb. 1, 2021	NKTX	S 10b5-1	1,566	$39.46	$61,794	47,072 Direct	-3.22%	Disposed	-93.6% (price as of 2026-08-19)
Feb. 1, 2021	NKTX	S 10b5-1	2,034	$38.07	$77,434	48,638 Direct	-4.01%	Disposed	-93.3% (price as of 2026-08-19)
Feb. 1, 2021	NKTX	M 10b5-1	2,250	$3.89	$8,752	50,672 Direct	+4.65%	Acquired	-34.9% (price as of 2026-08-19)
Jan. 8, 2021	NKTX	A	52,500	—	—	52,500 Direct	—	Acquired	(price as of 2026-08-19)
July 9, 2020	NKTX	A	31,100	—	—	31,100 Direct	—	Acquired	(price as of 2026-08-19)
July 9, 2020	NKTX	A	82,400	—	—	82,400 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
Jan. 4, 2024	NKTX	Stock Option (right to buy)	Common Stock (112,500)	$6.01	Jan. 3, 2034	112,500	Acquired
Jan. 13, 2023	NKTX	Stock Option (right to buy)	Common Stock (75,000)	$5.57	Jan. 12, 2033	75,000	Acquired
Aug. 15, 2022	NKTX	Stock Option (right to buy)	Common Stock (5,000)	$3.89	Sept. 5, 2029	5,000	Disposed
June 17, 2022	NKTX	Stock Option (right to buy)	Common Stock (30,000)	$12.25	June 16, 2032	30,000	Acquired
Jan. 14, 2022	NKTX	Stock Option (right to buy)	Common Stock (76,800)	$12.14	Jan. 13, 2032	76,800	Acquired
Aug. 2, 2021	NKTX	Stock Option (right to buy)	Common Stock (2,250)	$3.89	Sept. 5, 2029	2,250	Disposed
May 3, 2021	NKTX	Stock Option (right to buy)	Common Stock (2,250)	$3.89	Sept. 5, 2029	2,250	Disposed
Feb. 2, 2021	NKTX	Stock Option (right to buy)	Common Stock (2,800)	$18.00	July 8, 2030	2,800	Disposed
Feb. 1, 2021	NKTX	Stock Option (right to buy)	Common Stock (2,250)	$3.89	Sept. 5, 2029	2,250	Disposed
Jan. 8, 2021	NKTX	Stock Option (right to buy)	Common Stock (52,500)	$54.89	Jan. 7, 2031	52,500	Acquired
July 9, 2020	NKTX	Stock Option (right to buy)	Common Stock (31,100)	$18.00	June 30, 2030	31,100	Acquired
July 9, 2020	NKTX	Stock Option (right to buy)	Common Stock (82,400)	$18.00	July 8, 2030	82,400	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
July 9, 2020	NKTX	Common Stock	48,422	Direct
July 9, 2020	NKTX	Stock Option (right to buy)→ Common Stock	—	Direct
July 9, 2020	NKTX	Stock Option (right to buy)→ Common Stock	—	Direct
July 9, 2020	NKTX	Stock Option (right to buy)→ Common Stock	—	Direct