Jillian B. Thomsen

CIK 1433457 · View on SEC EDGAR ↗

Insider

First SEC filing: May 1, 2008 · Latest: May 1, 2008

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 62 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

62 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 16, 2023 NKTR S 10,267 $3.00 $30,801 313,497 Direct -3.17% Disposed 67.0% (price as of 2026-08-21)
Nov. 16, 2022 NKTR S 11,095 $3.57 $39,609 323,764 Direct -3.31% Disposed 40.3% (price as of 2026-08-21)
Aug. 16, 2022 NKTR S 2,006 $4.76 $9,549 334,859 Direct -0.60% Disposed 5.2% (price as of 2026-08-21)
May 16, 2022 NKTR S 5,841 $3.95 $23,072 170,427 Direct -3.31% Disposed 26.8% (price as of 2026-08-21)
Feb. 16, 2022 NKTR S 2,363 $10.95 $25,875 165,318 Direct -1.41% Disposed -54.3% (price as of 2026-08-21)
Nov. 16, 2021 NKTR S 6,741 $13.16 $88,712 145,981 Direct -4.41% Disposed -61.9% (price as of 2026-08-21)
Aug. 16, 2021 NKTR S 13,339 $13.83 $184,478 137,822 Direct -8.82% Disposed -63.8% (price as of 2026-08-21)
May 17, 2021 NKTR S 13,391 $18.30 $245,055 151,161 Direct -8.14% Disposed -72.6% (price as of 2026-08-21)
Feb. 16, 2021 NKTR S 11,705 $22.37 $261,841 164,552 Direct -6.64% Disposed -77.6% (price as of 2026-08-21)
Jan. 28, 2021 NKTR S 10b5-1 75,000 $18.62 $1,396,500 176,257 Direct -29.85% Disposed -73.1% (price as of 2026-08-21)
Nov. 16, 2020 NKTR S 11,976 $16.93 $202,754 159,757 Direct -6.97% Disposed -70.4% (price as of 2026-08-21)
Aug. 17, 2020 NKTR S 1,367 $19.67 $26,889 171,733 Direct -0.79% Disposed -74.5% (price as of 2026-08-21)
May 18, 2020 NKTR S 1,367 $22.51 $30,771 172,719 Direct -0.79% Disposed -77.7% (price as of 2026-08-21)
Feb. 18, 2020 NKTR S 1,394 $22.35 $31,156 174,086 Direct -0.79% Disposed -77.6% (price as of 2026-08-21)
Feb. 6, 2020 NKTR S 10b5-1 37,500 $22.78 $854,250 175,480 Direct -17.61% Disposed -78.0% (price as of 2026-08-21)
Nov. 18, 2019 NKTR S 2,713 $17.97 $48,753 160,441 Direct -1.66% Disposed -72.1% (price as of 2026-08-21)
Aug. 16, 2019 NKTR S 1,809 $18.15 $32,833 163,154 Direct -1.10% Disposed -72.4% (price as of 2026-08-21)
May 16, 2019 NKTR S 1,928 $31.37 $60,481 164,463 Direct -1.16% Disposed -84.0% (price as of 2026-08-21)
Feb. 19, 2019 NKTR S 1,808 $42.39 $76,641 166,391 Direct -1.07% Disposed -88.2% (price as of 2026-08-21)
Feb. 4, 2019 NKTR S 10b5-1 16,119 $42.16 $679,577 168,199 Direct -8.75% Disposed -88.1% (price as of 2026-08-21)
Nov. 16, 2018 NKTR S 4,016 $38.25 $153,612 157,249 Direct -2.49% Disposed -86.9% (price as of 2026-08-21)
May 16, 2018 NKTR S 3,576 $83.39 $298,203 65,281 Direct -5.19% Disposed -94.0% (price as of 2026-08-21)
April 16, 2018 NKTR S 10b5-1 13,881 $101.46 $1,408,366 68,857 Direct -16.78% Disposed -95.1% (price as of 2026-08-21)
Feb. 16, 2018 NKTR S 2,545 $82.94 $211,082 68,857 Direct -3.56% Disposed -94.0% (price as of 2026-08-21)
Aug. 16, 2017 NKTR S 2,648 $19.32 $51,159 50,838 Direct -4.95% Disposed -74.1% (price as of 2026-08-21)
May 16, 2017 NKTR S 2,651 $19.55 $51,827 52,986 Direct -4.76% Disposed -74.4% (price as of 2026-08-21)
March 20, 2017 NKTR S 10b5-1 112,500 $19.69 $2,215,125 55,637 Direct -66.91% Disposed -74.6% (price as of 2026-08-21)
Feb. 16, 2017 NKTR S 1,965 $13.14 $25,820 55,637 Direct -3.41% Disposed -61.9% (price as of 2026-08-21)
Nov. 16, 2016 NKTR S 1,986 $13.96 $27,725 42,102 Direct -4.50% Disposed -64.1% (price as of 2026-08-21)
Aug. 16, 2016 NKTR S 3,971 $17.56 $69,731 44,088 Direct -8.26% Disposed -71.5% (price as of 2026-08-21)
July 11, 2016 NKTR S 10b5-1 100,000 $15.09 $1,509,000 6,809 Direct -93.63% Disposed -66.8% (price as of 2026-08-21)
May 17, 2016 NKTR S 724 $13.58 $9,832 6,309 Direct -10.29% Disposed -63.1% (price as of 2026-08-21)
March 9, 2016 NKTR S 10b5-1 15,000 $11.79 $176,850 5,158 Direct -74.41% Disposed -57.5% (price as of 2026-08-21)
Feb. 17, 2016 NKTR S 716 $11.92 $8,535 5,158 Direct -12.19% Disposed -58.0% (price as of 2026-08-21)
Feb. 10, 2016 NKTR S 10b5-1 15,000 $11.49 $172,350 3,999 Direct -78.95% Disposed -56.4% (price as of 2026-08-21)
Jan. 19, 2016 NKTR S 10b5-1 15,000 $14.12 $211,800 3,999 Direct -78.95% Disposed -64.5% (price as of 2026-08-21)
Dec. 3, 2015 NKTR S 10b5-1 15,000 $15.87 $238,050 3,999 Direct -78.95% Disposed -68.4% (price as of 2026-08-21)
Nov. 11, 2015 NKTR S 10b5-1 15,000 $13.52 $202,800 3,499 Direct -81.09% Disposed -63.0% (price as of 2026-08-21)

Showing latest 100 of 128 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
Aug. 15, 2022 NKTR Common Stock [F5] Common Stock (331,875) $4.91 Aug. 14, 2030 331,875 Acquired
Dec. 16, 2021 NKTR Stock Option Common Stock (37,600) $13.22 Dec. 15, 2029 37,600 Acquired
Oct. 12, 2021 NKTR Stock Option [F1] Common Stock (26,600) $21.79 Dec. 11, 2027 26,600 Acquired
Jan. 28, 2021 NKTR Stock Option [F1] Common Stock (37,500) $8.80 Feb. 5, 2021 37,500 Disposed
Jan. 28, 2021 NKTR Stock Option [F1] Common Stock (37,500) $8.80 Feb. 5, 2021 37,500 Disposed
Dec. 18, 2020 NKTR Stock Option Common Stock (28,600) $18.75 Dec. 17, 2028 28,600 Acquired
Feb. 6, 2020 NKTR Stock Option [F1] Common Stock (37,500) $7.21 Feb. 7, 2020 37,500 Disposed
Dec. 12, 2019 NKTR Stock Option Common Stock (11,800) $21.79 Dec. 11, 2027 11,800 Acquired
Dec. 12, 2019 NKTR Stock Option Common Stock (26,600) $21.79 Dec. 11, 2027 26,600 Acquired
Feb. 4, 2019 NKTR Stock Option [F1] Common Stock (16,119) $10.69 Feb. 7, 2019 16,119 Disposed
Dec. 14, 2018 NKTR Stock Option Common Stock (22,150) $36.51 Dec. 13, 2026 22,150 Acquired
Aug. 15, 2018 NKTR Stock Option [F5] Common Stock (26,250) $56.90 Dec. 14, 2025 26,250 Acquired
April 16, 2018 NKTR Stock Option [F1] Common Stock (13,881) $10.69 Feb. 7, 2019 13,881 Disposed
Dec. 15, 2017 NKTR Stock Option Common Stock (26,250) $56.90 Dec. 14, 2025 26,250 Acquired
Nov. 15, 2017 NKTR Stock Option [F6] Common Stock (37,500) $14.41 Dec. 12, 2024 37,500 Acquired
March 20, 2017 NKTR Stock Option [F1] Common Stock (37,500) $7.21 Feb. 7, 2020 37,500 Disposed
March 20, 2017 NKTR Stock Option [F1] Common Stock (75,000) $11.34 Jan. 31, 2018 75,000 Disposed
Dec. 13, 2016 NKTR Stock Option Common Stock (37,500) $12.24 Dec. 12, 2024 37,500 Acquired
July 14, 2016 NKTR Stock Option [F6] Common Stock (18,750) $15.55 Dec. 14, 2023 18,750 Acquired
July 14, 2016 NKTR Stock Option [F3] Common Stock (50,000) $16.31 Dec. 8, 2022 50,000 Acquired
July 11, 2016 NKTR Stock Option [F1] Common Stock (100,000) $4.65 Feb. 22, 2017 100,000 Disposed
May 16, 2016 NKTR Restricted Stock Unit Common Stock (1,875) $0.00 May 16, 2016 1,875 Disposed
March 9, 2016 NKTR Stock Option [F1] Common Stock (15,000) $6.65 March 19, 2016 15,000 Disposed
Feb. 16, 2016 NKTR Restricted Stock Unit Common Stock (1,875) $0.00 Feb. 16, 2016 1,875 Disposed
Feb. 10, 2016 NKTR Stock Option [F1] Common Stock (15,000) $6.65 March 19, 2016 15,000 Disposed
Jan. 19, 2016 NKTR Stock Option [F1] Common Stock (15,000) $6.65 March 19, 2016 15,000 Disposed
Dec. 15, 2015 NKTR Stock Option Common Stock (18,750) $15.55 Dec. 14, 2023 18,750 Acquired
Dec. 15, 2015 NKTR Restricted Stock Unit Common Stock (22,500) — Dec. 14, 2023 22,500 Acquired
Dec. 15, 2015 NKTR Stock Option Common Stock (22,500) $15.55 Dec. 14, 2023 22,500 Acquired
Dec. 15, 2015 NKTR Restricted Stock Unit Common Stock (18,750) — Dec. 14, 2023 18,750 Acquired
Dec. 3, 2015 NKTR Stock Option [F1] Common Stock (15,000) $6.65 March 19, 2016 15,000 Disposed
Nov. 11, 2015 NKTR Stock Option [F1] Common Stock (15,000) $6.65 March 19, 2016 15,000 Disposed
Oct. 6, 2015 NKTR Stock Option [F1] Common Stock (15,000) $6.65 March 19, 2016 15,000 Disposed
Sept. 23, 2015 NKTR Stock Option [F1] Common Stock (10,000) $6.65 March 19, 2016 10,000 Disposed
Dec. 22, 2014 NKTR Stock Option [F1] Common Stock (5,000) $11.38 March 15, 2015 5,000 Disposed
Dec. 9, 2014 NKTR Stock Option Common Stock (50,000) $16.31 Dec. 8, 2022 50,000 Acquired
Dec. 9, 2014 NKTR Stock Option Common Stock (50,000) $16.31 Dec. 8, 2022 50,000 Acquired
Feb. 5, 2014 NKTR Stock Option Common Stock (42,500) $12.43 Feb. 4, 2022 42,500 Acquired
Feb. 5, 2014 NKTR Stock Option Common Stock (42,500) $12.43 Feb. 4, 2022 42,500 Acquired
Feb. 6, 2013 NKTR Stock Option Common Stock (37,500) $8.80 Feb. 5, 2021 37,500 Acquired
Feb. 6, 2013 NKTR Stock Option Common Stock (37,500) $8.80 Feb. 5, 2021 37,500 Acquired
Feb. 8, 2012 NKTR Stock Option Common Stock (37,500) $7.21 Feb. 7, 2020 37,500 Acquired
Feb. 8, 2012 NKTR Stock Option Common Stock (37,500) $7.21 Feb. 7, 2020 37,500 Acquired
March 7, 2011 NKTR Restricted Stock Unit Common Stock (550) — March 7, 2011 550 Disposed
Feb. 8, 2011 NKTR Stock Option Common Stock (30,000) $10.69 Feb. 8, 2019 30,000 Acquired
Feb. 1, 2010 NKTR Stock Option Common Stock (75,000) $11.34 Feb. 1, 2018 75,000 Acquired
May 12, 2009 NKTR Restricted Stock Unit Common Stock (550) — May 12, 2009 550 Disposed
Feb. 23, 2009 NKTR Employee Stock Option [F1] Common Stock (100,000) $4.65 Feb. 23, 2017 100,000 Acquired
Nov. 14, 2008 NKTR Restricted Stock Unit Common Stock (567) — Nov. 14, 2008 567 Disposed

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

Initial ownership (Form 3) 5 holdings

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

Date Ticker Security Shares Ownership
May 1, 2008 NKTR Common Stock 1,238 Direct
May 1, 2008 NKTR Employee Stock Option→ Common Stock (30,000) 30,000 Direct
May 1, 2008 NKTR Restricted Stock Unit→ Common Stock (1,667) 1,667 Direct
May 1, 2008 NKTR Employee Stock Option→ Common Stock (5,000) 5,000 Direct
May 1, 2008 NKTR Employee Stock Option→ Common Stock (100,000) 100,000 Direct

Compensation (DEF 14A)

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

NKTR

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $355,760 — — — — — $883,999 $1,239,759
2022 $522,200 — $1,629,478 $2,185,994 $198,000 — $22,645 $4,558,317
2019 $457,000 — — — $0 — $13,787 $1,916,084

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