Insider at

04

Insider transactions

05
4 buys (P) 0 sells (S) Net: $433,060 + 16 non-open-market transactions below Avg return of open purchases vs now: -47.6% 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

16 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 16, 2025 AKTX P 309,328 · · 309,328 Direct · Acquired (price as of 2026-10-06)
Dec. 16, 2025 AKTX P 309,328 $0.40 $123,731 309,328 Direct · Acquired -47.6% (price as of 2026-10-06)
Dec. 16, 2025 AKTX P 773,323 · · 773,323 Direct · Acquired (price as of 2026-10-06)
Dec. 16, 2025 AKTX P 773,323 $0.40 $309,329 773,323 Direct · Acquired -47.6% (price as of 2026-10-06)
Aug. 25, 2025 AKTX P 3,000 $0.90 $2,700 298,574 Direct +1.01% Acquired -76.7% (price as of 2026-10-06)
Aug. 22, 2025 AKTX P 8,000 $0.93 $7,440 295,574 Direct +2.78% Acquired -77.4% (price as of 2026-10-06)
Aug. 21, 2025 AKTX P 10,000 $0.94 $9,400 287,574 Direct +3.60% Acquired -77.7% (price as of 2026-10-06)
June 24, 2025 AKTX P 5,203 $1.16 $6,035 277,574 Direct +1.91% Acquired -81.9% (price as of 2026-10-06)
June 23, 2025 AKTX P 943 $1.15 $1,084 272,371 Direct +0.35% Acquired -81.8% (price as of 2026-10-06)
June 20, 2025 AKTX P 10,000 $1.20 $12,000 271,428 Direct +3.83% Acquired -82.5% (price as of 2026-10-06)
June 17, 2025 AKTX P 15,000 $1.20 $18,000 261,428 Direct +6.09% Acquired -82.5% (price as of 2026-10-06)

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
June 24, 2026 AKTX Stock Option (Right to Buy) American Depositary Shares representing Ordinary Shares (15,563) $14.63 June 24, 2036 15,563 Acquired
June 24, 2026 AKTX Stock Option (Right to Buy) American Depositary Shares representing Ordinary Shares (5,500) $4.64 April 1, 2036 5,500 Acquired
Dec. 16, 2025 AKTX Warrants to purchase American Depositary Shares ("ADRs") [F1,F2] American Depositary Shares representing Ordinary Shares (309,328) $0.39 · 309,328 Acquired
Dec. 16, 2025 AKTX Pre-Funded Warrants to purchase ADRs [F1,F2] American Depositary Shares representing Ordinary Shares (309,328) · · 309,328 Acquired
Dec. 16, 2025 AKTX Warrants to purchase ADRs [F1,F5] American Depositary Shares representing Ordinary Shares (773,323) $0.39 · 773,323 Acquired
Dec. 16, 2025 AKTX Pre-Funded Warrants to purchase ADRs [F1,F5] American Depositary Shares representing Ordinary Shares (773,323) · · 773,323 Acquired
March 20, 2025 AKTX Stock Option (Right to Buy) American Depositary Shares representing Ordinary Shares [F1] (600,000) $1.50 March 20, 2035 600,000 Acquired
March 20, 2025 AKTX Stock Option (Right to Buy) American Depositary Shares representing Ordinary Shares [F1] (1,100,000) $1.50 March 20, 2035 1,100,000 Acquired
March 6, 2025 AKTX Series B Warrants (Right to Buy) American Depositary Shares representing Ordinary Shares [F1] (133,928) $0.87 March 6, 2030 133,928 Acquired
March 6, 2025 AKTX Series A Warrants (Right to Buy) American Depositary Shares representing Ordinary Shares [F1] (133,928) $0.87 March 6, 2026 133,928 Acquired

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

Compensation (DEF 14A)

08

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

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $331,061 · · $1,332,542 · · · $1,663,603

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