Mark Andrew Wilson

CIK 1808356 · View on SEC EDGAR ↗

Insider

First SEC filing: April 8, 2020 · Latest: April 8, 2020

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-34,196 + 18 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

18 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 25, 2025 NKTR S 630 $54.28 $34,196 21,585 Direct -2.84% Disposed 37.8% (price as of 2026-08-20)
Aug. 19, 2025 NKTR S 676 $26.59 $17,975 20,312 Direct -3.22% Disposed 181.3% (price as of 2026-08-20)
May 19, 2025 NKTR S 9,996 $0.67 $6,697 314,296 Direct -3.08% Disposed 644.3% (price as of 2026-08-20)
Feb. 19, 2025 NKTR S 11,040 $1.01 $11,150 324,292 Direct -3.29% Disposed 393.8% (price as of 2026-08-20)
Dec. 24, 2024 NKTR S 16,560 $0.89 $14,738 335,332 Direct -4.71% Disposed 460.3% (price as of 2026-08-20)
Dec. 23, 2024 NKTR S 33,402 $0.90 $30,062 351,892 Direct -8.67% Disposed 454.1% (price as of 2026-08-20)
Nov. 19, 2024 NKTR S 6,407 $1.01 $6,471 218,856 Direct -2.84% Disposed 393.8% (price as of 2026-08-20)
Aug. 19, 2024 NKTR S 5,651 $1.28 $7,233 225,263 Direct -2.45% Disposed 289.6% (price as of 2026-08-20)
May 17, 2024 NKTR S 6,260 $1.75 $10,955 230,414 Direct -2.64% Disposed 185.0% (price as of 2026-08-20)
Feb. 20, 2024 NKTR S 7,606 $0.68 $5,172 236,674 Direct -3.11% Disposed 633.4% (price as of 2026-08-20)
Nov. 17, 2023 NKTR S 7,179 $0.49 $3,518 243,780 Direct -2.86% Disposed 917.8% (price as of 2026-08-20)
Aug. 16, 2023 NKTR S 7,221 $0.78 $5,632 250,959 Direct -2.80% Disposed 539.4% (price as of 2026-08-20)
May 16, 2023 NKTR S 7,543 $0.72 $5,431 257,680 Direct -2.84% Disposed 592.6% (price as of 2026-08-20)
Feb. 16, 2023 NKTR S 8,275 $3.00 $24,825 265,223 Direct -3.03% Disposed 66.2% (price as of 2026-08-20)
Nov. 16, 2022 NKTR S 8,690 $3.57 $31,023 272,498 Direct -3.09% Disposed 39.7% (price as of 2026-08-20)
Aug. 16, 2022 NKTR S 3,189 $4.76 $15,180 281,188 Direct -1.12% Disposed 4.8% (price as of 2026-08-20)
May 16, 2022 NKTR S 3,136 $3.95 $12,387 117,939 Direct -2.59% Disposed 26.3% (price as of 2026-08-20)
Feb. 16, 2022 NKTR S 3,661 $10.95 $40,088 121,075 Direct -2.93% Disposed -54.5% (price as of 2026-08-20)
Nov. 16, 2021 NKTR S 6,564 $13.16 $86,382 86,436 Direct -7.06% Disposed -62.1% (price as of 2026-08-20)
Aug. 16, 2021 NKTR S 1,910 $13.83 $26,415 72,900 Direct -2.55% Disposed -63.9% (price as of 2026-08-20)
May 17, 2021 NKTR S 1,917 $18.30 $35,081 74,810 Direct -2.50% Disposed -72.7% (price as of 2026-08-20)
Feb. 16, 2021 NKTR S 2,173 $22.37 $48,610 76,727 Direct -2.75% Disposed -77.7% (price as of 2026-08-20)
Feb. 3, 2021 NKTR S 10b5-1 5,344 $19.45 $103,941 78,900 Direct -6.34% Disposed -74.4% (price as of 2026-08-20)
Nov. 16, 2020 NKTR S 1,539 $16.93 $26,055 49,850 Direct -2.99% Disposed -70.5% (price as of 2026-08-20)
Aug. 17, 2020 NKTR S 1,529 $19.67 $30,075 51,389 Direct -2.89% Disposed -74.6% (price as of 2026-08-20)
May 18, 2020 NKTR S 1,529 $22.51 $34,418 52,418 Direct -2.83% Disposed -77.8% (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
Feb. 6, 2026 SEPN Stock Option (Right to Buy) Common Stock (165,000) $25.41 Feb. 5, 2036 165,000 Acquired
Nov. 21, 2025 NKTR Stock Option [F6] Common Stock (3,400) $281.25 Dec. 17, 2028 3,400 Acquired
Aug. 19, 2025 NKTR Stock Option [F5] Common Stock (21,666) $0.50 Dec. 12, 2031 21,666 Acquired
Dec. 13, 2024 NKTR Stock Option Common Stock (325,000) $1.01 Dec. 12, 2032 325,000 Acquired
Dec. 13, 2024 NKTR Stock Option [F4] Common Stock (331,875) $4.91 Aug. 14, 2030 331,875 Acquired
Dec. 13, 2023 NKTR Stock Option Common Stock (325,000) $0.50 Dec. 12, 2031 325,000 Acquired
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 (67,150) $13.22 Dec. 15, 2029 67,150 Acquired
Oct. 12, 2021 NKTR Stock Option [F1] Common Stock (35,800) $21.79 Dec. 11, 2027 35,800 Acquired
Feb. 3, 2021 NKTR Stock Option [F1] Common Stock (5,344) $8.80 Feb. 5, 2021 5,344 Disposed
Dec. 18, 2020 NKTR Stock Option Common Stock (51,000) $18.75 Dec. 17, 2028 51,000 Acquired

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
April 8, 2020 NKTR Common Stock 53,947 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (5,344) 5,344 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (37,500) 37,500 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (15,000) 15,000 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (10,000) 10,000 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (20,000) 20,000 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (110,000) 110,000 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (42,000) 42,000 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (10,225) 10,225 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (35,800) 35,800 Direct
April 8, 2020 NKTR Stock Option→ Common Stock (11,600) 11,600 Direct

Compensation (DEF 14A)

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

NKTR

Chief Legal Officer
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $645,950 — — — — — $21,951 $667,901
2024 $540,000 — — — $336,600 — $21,697 —
2023 $540,000 — — $231,790 $307,800 — $20,878 $1,100,468

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