Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 57 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

57 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 27, 2025 SEPN P 3,718 $5.85 $21,750 40,000 Indirect +10.25% Acquired 509.7% (price as of 2026-10-06)
Feb. 25, 2025 SEPN P 6,282 $5.59 $35,116 36,282 Indirect +20.94% Acquired 538.1% (price as of 2026-10-06)
Feb. 21, 2025 SEPN P 5,000 $5.85 $29,250 30,000 Indirect +20.00% Acquired 509.7% (price as of 2026-10-06)
Feb. 20, 2025 SEPN P 14,500 $5.88 $85,260 25,000 Indirect +138.10% Acquired 506.6% (price as of 2026-10-06)
Feb. 19, 2025 SEPN P 10,500 $5.51 $57,855 10,500 Indirect · Acquired 547.4% (price as of 2026-10-06)
May 16, 2022 NKTR S 17,448 $3.95 $68,920 312,905 Direct -5.28% Disposed -32.6% (price as of 2026-10-06)
May 4, 2022 RZLT P 52,631 $3.80 $199,998 53,572 Indirect +5593.09% Acquired 13.7% (price as of 2026-10-06)
May 4, 2022 RZLT P 52,631 $3.80 $199,998 52,631 Direct · Acquired 13.7% (price as of 2026-10-06)
Feb. 16, 2022 NKTR S 7,579 $10.95 $82,990 301,603 Direct -2.45% Disposed -75.7% (price as of 2026-10-06)
Nov. 18, 2021 NKTR S 10b5-1 3,000 $12.69 $38,070 256,682 Direct -1.16% Disposed -79.0% (price as of 2026-10-06)
Nov. 16, 2021 NKTR S 10b5-1 21,149 $13.16 $278,321 259,682 Direct -7.53% Disposed -79.8% (price as of 2026-10-06)
Aug. 17, 2021 NKTR S 10b5-1 3,000 $13.56 $40,680 240,231 Direct -1.23% Disposed -80.4% (price as of 2026-10-06)
Aug. 16, 2021 NKTR S 10b5-1 7,867 $13.83 $108,801 243,231 Direct -3.13% Disposed -80.8% (price as of 2026-10-06)
May 17, 2021 NKTR S 7,898 $18.30 $144,533 251,098 Direct -3.05% Disposed -85.5% (price as of 2026-10-06)
Feb. 16, 2021 NKTR S 7,977 $22.37 $178,445 258,996 Direct -2.99% Disposed -88.1% (price as of 2026-10-06)
Feb. 4, 2021 NKTR S 10b5-1 50,000 $19.81 $990,500 266,973 Direct -15.77% Disposed -86.6% (price as of 2026-10-06)
Feb. 3, 2021 NKTR S 10b5-1 50,000 $19.61 $980,500 266,973 Direct -15.77% Disposed -86.4% (price as of 2026-10-06)
Feb. 2, 2021 NKTR S 10b5-1 1,933 $21.66 $41,869 266,973 Direct -0.72% Disposed -87.7% (price as of 2026-10-06)
Feb. 2, 2021 NKTR S 10b5-1 6,932 $20.96 $145,295 268,906 Direct -2.51% Disposed -87.3% (price as of 2026-10-06)
Feb. 2, 2021 NKTR S 10b5-1 41,135 $19.97 $821,466 275,838 Direct -12.98% Disposed -86.7% (price as of 2026-10-06)
Nov. 16, 2020 NKTR S 8,276 $16.93 $140,113 226,973 Direct -3.52% Disposed -84.3% (price as of 2026-10-06)
Sept. 17, 2020 NKTR S 10b5-1 2,000 $19.96 $39,920 235,249 Direct -0.84% Disposed -86.7% (price as of 2026-10-06)
Aug. 18, 2020 NKTR S 10b5-1 2,000 $19.68 $39,360 237,249 Direct -0.84% Disposed -86.5% (price as of 2026-10-06)
Aug. 17, 2020 NKTR S 10b5-1 6,245 $19.67 $122,839 239,249 Direct -2.54% Disposed -86.5% (price as of 2026-10-06)
May 19, 2020 NKTR S 10b5-1 2,000 $22.62 $45,240 245,494 Direct -0.81% Disposed -88.2% (price as of 2026-10-06)
May 18, 2020 NKTR S 10b5-1 5,727 $22.51 $128,915 247,494 Direct -2.26% Disposed -88.2% (price as of 2026-10-06)
Feb. 18, 2020 NKTR S 5,938 $22.35 $132,714 253,221 Direct -2.29% Disposed -88.1% (price as of 2026-10-06)
Nov. 18, 2019 NKTR S 8,863 $17.97 $159,268 219,009 Direct -3.89% Disposed -85.2% (price as of 2026-10-06)
Nov. 13, 2019 NKTR S 10b5-1 25,000 $19.79 $494,750 227,872 Direct -9.89% Disposed -86.6% (price as of 2026-10-06)
Oct. 15, 2019 NKTR S 10b5-1 25,000 $15.83 $395,750 227,872 Direct -9.89% Disposed -83.2% (price as of 2026-10-06)
Sept. 16, 2019 NKTR S 10b5-1 25,000 $20.52 $513,000 152,872 Direct -14.06% Disposed -87.0% (price as of 2026-10-06)
Aug. 16, 2019 NKTR S 5,063 $18.15 $91,893 122,872 Direct -3.96% Disposed -85.3% (price as of 2026-10-06)
Aug. 14, 2019 NKTR S 10b5-1 25,000 $17.79 $444,750 127,935 Direct -16.35% Disposed -85.0% (price as of 2026-10-06)
July 10, 2019 NKTR S 10b5-1 25,000 $34.57 $864,250 127,935 Direct -16.35% Disposed -92.3% (price as of 2026-10-06)
June 17, 2019 NKTR S 10b5-1 25,000 $33.71 $842,750 127,935 Direct -16.35% Disposed -92.1% (price as of 2026-10-06)
May 16, 2019 NKTR S 3,767 $31.37 $118,171 127,935 Direct -2.86% Disposed -91.5% (price as of 2026-10-06)
Feb. 19, 2019 NKTR S 3,592 $42.39 $152,265 131,702 Direct -2.65% Disposed -93.7% (price as of 2026-10-06)
Nov. 16, 2018 NKTR S 6,515 $38.25 $249,199 106,544 Direct -5.76% Disposed -93.0% (price as of 2026-10-06)
May 16, 2018 NKTR S 4,941 $83.39 $412,030 94,798 Direct -4.95% Disposed -96.8% (price as of 2026-10-06)
May 3, 2018 NKTR S 10b5-1 30,000 $82.86 $2,485,800 99,739 Direct -23.12% Disposed -96.8% (price as of 2026-10-06)
May 2, 2018 NKTR S 10b5-1 30,000 $85.63 $2,568,900 99,739 Direct -23.12% Disposed -96.9% (price as of 2026-10-06)
May 1, 2018 NKTR S 10b5-1 30,000 $83.65 $2,509,500 99,739 Direct -23.12% Disposed -96.8% (price as of 2026-10-06)
Feb. 16, 2018 NKTR S 3,477 $82.94 $288,382 99,739 Direct -3.37% Disposed -96.8% (price as of 2026-10-06)

Showing latest 100 of 206 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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 6, 2026 SEPN Stock Option (Right to Buy) Common Stock (125,000) $25.41 Feb. 5, 2036 125,000 Acquired
Nov. 19, 2025 RZLT Director Stock Option (Right to Buy) Common Shares (12,000) $10.16 Nov. 19, 2035 12,000 Acquired
Aug. 7, 2025 SEPN Stock Option (Right to Buy) Common Stock (37,500) $11.70 Aug. 6, 2035 37,500 Acquired
June 10, 2025 RZLT Director Stock Option (Right to Buy) Common Shares (5,000) $4.39 June 10, 2035 5,000 Acquired
Feb. 16, 2025 RZLT Director Stock Option (Right to Buy) Common Shares (15,000) $4.61 Feb. 16, 2035 15,000 Acquired
Feb. 7, 2025 SEPN Stock Option (Right to Buy) Common Stock (222,000) $13.09 Feb. 6, 2035 222,000 Acquired
Jan. 23, 2024 RZLT Director Stock Option (Right to Buy) Common Shares (30,000) $1.02 Jan. 23, 2034 30,000 Acquired
June 23, 2022 RZLT Stock Option (right to buy) Common Stock (80,000) $3.40 June 23, 2032 80,000 Acquired
Dec. 16, 2021 NKTR Stock Option Common Stock (94,000) $13.22 Dec. 15, 2029 94,000 Acquired
Oct. 12, 2021 NKTR Stock Option [F1] Common Stock (71,550) $21.79 Dec. 11, 2027 71,550 Acquired
June 14, 2021 RZLT Stock Option (right to buy) Common Stock (5,000) $12.28 June 14, 2031 5,000 Acquired
Feb. 4, 2021 NKTR Stock Option [F1] Common Stock (50,000) $8.80 Feb. 5, 2021 50,000 Disposed
Feb. 3, 2021 NKTR Stock Option [F1] Common Stock (25,000) $8.80 Feb. 5, 2021 25,000 Disposed
Feb. 3, 2021 NKTR Stock Option [F1] Common Stock (25,000) $8.80 Feb. 5, 2021 25,000 Disposed
Feb. 2, 2021 NKTR Stock Option [F1] Common Stock (50,000) $8.80 Feb. 5, 2021 50,000 Disposed
Dec. 18, 2020 NKTR Stock Option Common Stock (71,500) $18.75 Dec. 17, 2028 71,500 Acquired
Dec. 12, 2019 NKTR Stock Option Common Stock (29,000) $21.79 Dec. 11, 2017 29,000 Acquired
Dec. 12, 2019 NKTR Stock Option Common Stock (71,550) $21.79 Dec. 11, 2027 71,550 Acquired
Nov. 13, 2019 NKTR Stock Option [F1] Common Stock (25,000) $7.21 Feb. 7, 2020 25,000 Disposed
Oct. 15, 2019 NKTR Stock Option [F1] Common Stock (25,000) $7.21 Feb. 7, 2020 25,000 Disposed
Oct. 1, 2019 NKTR Stock Option Common Stock (150,000) $18.43 Sept. 30, 2027 150,000 Acquired
Sept. 16, 2019 NKTR Stock Option [F1] Common Stock (25,000) $7.21 Feb. 7, 2020 25,000 Disposed
Aug. 26, 2019 NKTR Stock Option Common Stock (30,000) $16.31 Dec. 8, 2022 30,000 Disposed
Aug. 14, 2019 NKTR Stock Option [F1] Common Stock (25,000) $7.21 Feb. 7, 2020 25,000 Disposed
July 10, 2019 NKTR Stock Option [F1] Common Stock (25,000) $7.21 Feb. 7, 2020 25,000 Disposed
June 17, 2019 NKTR Stock Option [F1] Common Stock (25,000) $7.21 Feb. 7, 2020 25,000 Disposed
Dec. 14, 2018 NKTR Stock Option Common Stock (58,100) $36.51 Dec. 13, 2026 58,100 Acquired
Aug. 15, 2018 NKTR Stock Option [F5] Common Stock (65,000) $56.90 Dec. 14, 2025 65,000 Acquired
May 3, 2018 NKTR Stock Option [F1] Common Stock (30,000) $10.69 Feb. 7, 2019 30,000 Disposed
May 2, 2018 NKTR Stock Option [F1] Common Stock (30,000) $10.69 Feb. 7, 2019 30,000 Disposed
May 1, 2018 NKTR Stock Option [F1] Common Stock (30,000) $10.69 Feb. 7, 2019 30,000 Disposed
Dec. 15, 2017 NKTR Stock Option Common Stock (65,000) $56.90 Dec. 14, 2025 65,000 Acquired
Nov. 15, 2017 NKTR Stock Option [F6] Common Stock (50,000) $14.41 Dec. 12, 2024 50,000 Acquired
Oct. 2, 2017 NKTR Stock Option [F1] Common Stock (120,000) $11.34 Jan. 31, 2018 120,000 Disposed
March 3, 2017 NKTR Stock Option [F5] Common Stock (25,000) $9.24 Nov. 17, 2017 25,000 Disposed
March 3, 2017 NKTR Stock Option [F1] Common Stock (7,494) $6.34 June 9, 2017 7,494 Disposed
March 2, 2017 NKTR Stock Option [F1] Common Stock (167,506) $6.34 June 9, 2017 167,506 Disposed
Dec. 13, 2016 NKTR Stock Option Common Stock (50,000) $12.24 Dec. 12, 2024 50,000 Acquired
July 14, 2016 NKTR Stock Option [F6] Common Stock (87,500) $16.31 Dec. 8, 2022 87,500 Acquired
July 14, 2016 NKTR Stock Option [F3] Common Stock (22,000) $15.55 Dec. 14, 2023 22,000 Acquired
June 1, 2016 NKTR Stock Option Common Stock (100,000) $15.53 May 31, 2024 100,000 Acquired
May 16, 2016 NKTR Restricted Stock Unit Common Stock (2,167) $0.00 May 16, 2016 2,167 Disposed
Feb. 16, 2016 NKTR Restricted Stock Unit Common Stock (2,166) $0.00 Feb. 16, 2016 2,166 Disposed
Feb. 10, 2016 NKTR Stock Option [F1] Common Stock (11,666) $6.46 Feb. 24, 2016 11,666 Disposed
Jan. 19, 2016 NKTR Stock Option [F1] Common Stock (11,667) $6.46 Feb. 24, 2016 11,667 Disposed
Dec. 15, 2015 NKTR Stock Option Common Stock (22,000) $15.55 Dec. 14, 2023 22,000 Acquired
Dec. 15, 2015 NKTR Restricted Stock Unit Common Stock (26,000) · Dec. 14, 2023 26,000 Acquired
Dec. 15, 2015 NKTR Stock Option Common Stock (26,000) $15.55 Dec. 14, 2023 26,000 Acquired
Dec. 15, 2015 NKTR Restricted Stock Unit Common Stock (22,000) · Dec. 14, 2023 22,000 Acquired
Dec. 3, 2015 NKTR Stock Option [F1] Common Stock (11,667) $6.46 Feb. 24, 2016 11,667 Disposed
Dec. 3, 2015 NKTR Stock Option [F1] Common Stock (33,334) $6.98 Dec. 20, 2015 33,334 Disposed
Nov. 11, 2015 NKTR Stock Option [F1] Common Stock (11,667) $6.46 Feb. 24, 2016 11,667 Disposed
Nov. 11, 2015 NKTR Stock Option [F1] Common Stock (33,333) $6.98 Dec. 20, 2015 33,333 Disposed
Oct. 6, 2015 NKTR Stock Option [F1] Common Stock (11,667) $6.46 Feb. 24, 2016 11,667 Disposed
Oct. 6, 2015 NKTR Stock Option [F1] Common Stock (33,333) $6.98 Dec. 20, 2015 33,333 Disposed
Sept. 23, 2015 NKTR Stock Option [F1] Common Stock (11,666) $6.46 Feb. 24, 2016 11,666 Disposed
Sept. 23, 2015 NKTR Stock Option [F1] Common Stock (33,333) $6.98 Dec. 20, 2015 33,333 Disposed
Aug. 13, 2015 NKTR Stock Option [F1] Common Stock (33,333) $6.98 Dec. 20, 2015 33,333 Disposed
July 14, 2015 NKTR Stock Option [F1] Common Stock (33,334) $6.98 Dec. 20, 2015 33,334 Disposed
Dec. 9, 2014 NKTR Stock Option Common Stock (87,500) $16.31 Dec. 8, 2022 87,500 Acquired
Dec. 9, 2014 NKTR Stock Option Common Stock (87,500) $16.31 Dec. 8, 2022 87,500 Acquired
Dec. 1, 2014 NKTR Stock Option [F1] Common Stock (30,000) $4.65 Feb. 22, 2017 30,000 Disposed
Nov. 28, 2014 NKTR Stock Option [F1] Common Stock (90,000) $4.65 Feb. 22, 2017 90,000 Disposed
Nov. 24, 2014 NKTR Stock Option [F1] Common Stock (10,500) $13.02 April 1, 2015 10,500 Disposed
Nov. 3, 2014 NKTR Stock Option [F1] Common Stock (9,900) $11.38 March 15, 2015 9,900 Disposed
Feb. 5, 2014 NKTR Stock Option Common Stock (85,000) $12.43 Feb. 4, 2022 85,000 Acquired
Feb. 5, 2014 NKTR Stock Option Common Stock (85,000) $12.43 Feb. 4, 2022 85,000 Acquired
Feb. 6, 2013 NKTR Stock Option Common Stock (75,000) $8.80 Feb. 5, 2021 75,000 Acquired
Feb. 6, 2013 NKTR Stock Option Common Stock (75,000) $8.80 Feb. 5, 2021 75,000 Acquired
Feb. 8, 2012 NKTR Stock Option Common Stock (75,000) $7.21 Feb. 7, 2020 75,000 Acquired
Feb. 8, 2012 NKTR Stock Option Common Stock (75,000) $7.21 Feb. 7, 2020 75,000 Acquired
March 7, 2011 NKTR Restricted Stock Unit Common Stock (1,089) · March 7, 2011 1,089 Disposed
Feb. 8, 2011 NKTR Stock Option Common Stock (90,000) $10.69 Feb. 8, 2019 90,000 Acquired
Feb. 1, 2010 NKTR Stock Option Common Stock (120,000) $11.34 Feb. 1, 2018 120,000 Acquired
Nov. 18, 2009 NKTR Stock Option Common Stock (25,000) $9.24 Nov. 18, 2017 25,000 Acquired
June 10, 2009 NKTR Employee Stock Option Common Stock (175,000) $6.34 June 10, 2018 175,000 Acquired
May 12, 2009 NKTR Restricted Stock Unit Common Stock (1,089) · May 12, 2009 1,089 Disposed
Feb. 23, 2009 NKTR Employee Stock Option [F1] Common Stock (120,000) $4.65 Feb. 23, 2017 120,000 Acquired
Nov. 14, 2008 NKTR Restricted Stock Unit Common Stock (1,122) · Nov. 14, 2008 1,122 Disposed
Feb. 25, 2008 NKTR Employee Stock Option Common Stock (70,000) $6.46 Feb. 25, 2016 70,000 Acquired
Dec. 21, 2007 NKTR Employee Stock Option Common Stock (200,000) $6.98 Dec. 21, 2015 200,000 Acquired
April 2, 2007 NKTR Stock Option (Right to Buy) Common Stock (10,500) $13.02 April 2, 2015 10,500 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Nov. 27, 2019 RZLT Common Shares 47,042 Indirect
Nov. 27, 2019 RZLT Warrants→ Common Shares (47,042) 47,042 Indirect
April 4, 2007 NKTR Stock Option (Right to Buy)→ Common Stock (20,000) 20,000 Direct
April 4, 2007 NKTR Restricted Stock Unit→ Common Stock (3,300) 3,300 Direct
April 4, 2007 NKTR Stock Option (Right to Buy)→ Common Stock (9,900) 9,900 Direct
April 4, 2007 NKTR Stock Option (Right to Buy)→ Common Stock (10,500) 10,500 Direct

Compensation (DEF 14A)

08

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

NKTR

CFO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2022 $576,733 · · · · · $10,972 $587,705
2021 $788,000 · · · $679,650 · $23,314 ·
2020 $788,000 · · · $721,000 · $27,574 $5,285,922
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $479,489 $223,100 · · · · $2,425 $3,240,351

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