Samir R. Patel
CIK 1702447 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Jan. 2, 2024 · Latest: March 4, 2026
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.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 27 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 7, 2026 | AKTX | M | 5,799 | $16.16 | $93,712 | 0 Indirect | — | Acquired | -51.1% (price as of 2026-08-20) |
| July 7, 2026 | AKTX | M | 15,466 | $16.16 | $249,931 | 0 Indirect | — | Acquired | -51.1% (price as of 2026-08-20) |
| July 7, 2026 | AKTX | M | 1,209 | $32.00 | $38,688 | 0 Indirect | — | Acquired | -75.3% (price as of 2026-08-20) |
| July 7, 2026 | AKTX | M | 5,799 | — | — | 98,241 Indirect | +6.27% | Acquired | (price as of 2026-08-20) |
| July 7, 2026 | AKTX | M | 15,466 | — | — | 92,442 Indirect | +20.09% | Acquired | (price as of 2026-08-20) |
| July 7, 2026 | AKTX | M | 1,209 | $8.00 | $9,672 | 76,976 Indirect | +1.60% | Acquired | -1.2% (price as of 2026-08-20) |
| March 20, 2025 | AKTX | A | 225,000 | — | — | 225,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 20, 2025 | AKTX | A | 175,000 | — | — | 175,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 6, 2025 | AKTX | A | 406,250 | $1.12 | $455,000 | 406,250 Indirect | — | Acquired | -82.4% (price as of 2026-08-20) |
| March 6, 2025 | AKTX | A | 406,250 | $1.12 | $455,000 | 406,250 Indirect | — | Acquired | -82.4% (price as of 2026-08-20) |
| March 6, 2025 | AKTX | A | 406,250 | $1.12 | $455,000 | 3,031,005 Indirect | +15.48% | Acquired | -82.4% (price as of 2026-08-20) |
| Jan. 3, 2025 | AKTX | A | 152,672,000 | — | — | 152,672,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 3, 2025 | AKTX | A | 208,000 | — | — | 5,249,511,500 Indirect | 0.00% | Acquired | (price as of 2026-08-20) |
| Dec. 27, 2024 | AKTX | A | 400,000 | — | — | 5,249,303,500 Indirect | +0.01% | Acquired | (price as of 2026-08-20) |
| Dec. 26, 2024 | AKTX | A | 3,200,000 | — | — | 5,248,903,500 Indirect | +0.06% | Acquired | (price as of 2026-08-20) |
| Dec. 24, 2024 | AKTX | A | 7,500,000 | — | — | 5,245,703,500 Indirect | +0.14% | Acquired | (price as of 2026-08-20) |
| Dec. 23, 2024 | AKTX | A | 1,400,000 | — | — | 5,238,203,500 Indirect | +0.03% | Acquired | (price as of 2026-08-20) |
| Dec. 20, 2024 | AKTX | A | 1,400,000 | — | — | 5,236,803,500 Indirect | +0.03% | Acquired | (price as of 2026-08-20) |
| Dec. 2, 2024 | AKTX | A | 419,286,000 | — | — | 419,286,000 Indirect | — | Acquired | (price as of 2026-08-20) |
| Dec. 2, 2024 | AKTX | A | 419,286,000 | — | — | 5,235,403,500 Indirect | +8.71% | Acquired | (price as of 2026-08-20) |
| Nov. 30, 2024 | AKTX | A | 162,604,000 | — | — | 162,604,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 14, 2024 | AKTX | A | 1,404,622,000 | — | — | 4,816,117,500 Indirect | +41.17% | Acquired | (price as of 2026-08-20) |
| Oct. 31, 2024 | AKTX | A | 79,684,000 | — | — | 79,684,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 30, 2024 | AKTX | A | 175,080,000 | — | — | 175,080,000 Direct | — | Acquired | (price as of 2026-08-20) |
| June 30, 2024 | AKTX | A | 91,396,000 | — | — | 91,396,000 Direct | — | Acquired | (price as of 2026-08-20) |
| May 31, 2024 | AKTX | A | 1,326,258,000 | — | — | 1,326,258,000 Indirect | — | Acquired | (price as of 2026-08-20) |
| May 31, 2024 | AKTX | A | 1,326,258,000 | — | — | 3,411,495,500 Indirect | +63.60% | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| July 7, 2026 | AKTX | Pre-Funded Warrant to purchase ADSs [F5] | American Depositary Shares representing Ordinary Shares (5,799) | $0.00 | — | 5,799 | Acquired |
| July 7, 2026 | AKTX | Pre-Funded Warrant to purchase ADSs | American Depositary Shares representing Ordinary Shares (15,466) | $0.00 | — | 15,466 | Acquired |
| July 7, 2026 | AKTX | Pre-Funded Warrant to purchase American Depositary Shares [F1] | American Depositary Shares representing Ordinary Shares (1,209) | $8.00 | — | 1,209 | Acquired |
| March 20, 2025 | AKTX | Stock Option (Right to Buy) | American Depositary Shares representing Ordinary Shares [F1] (225,000) | $1.50 | March 20, 2035 | 225,000 | Acquired |
| March 20, 2025 | AKTX | Stock Option (Right to Buy) | American Depositary Shares representing Ordinary Shares [F1] (175,000) | $1.50 | March 20, 2035 | 175,000 | Acquired |
| March 6, 2025 | AKTX | Series B Warrants (Right to Buy) | American Depositary Shares representing Ordinary Shares [F1] (406,250) | $0.87 | March 6, 2030 | 406,250 | Acquired |
| March 6, 2025 | AKTX | Series A Warrants (Right to Buy) | American Depositary Shares representing Ordinary Shares [F1] (406,250) | $0.87 | March 6, 2026 | 406,250 | Acquired |
| Jan. 3, 2025 | AKTX | Stock Option (Right to Buy) | Ordinary Shares, par value $0.0001 per share [F1] (152,672,000) | — | Jan. 3, 2035 | 152,672,000 | Acquired |
| Dec. 2, 2024 | AKTX | Warrants (Right to Buy) | Ordinary Shares, par value $0.0001 per share [F1] (419,286,000) | — | Dec. 2, 2027 | 419,286,000 | Acquired |
| Nov. 30, 2024 | AKTX | Stock Option (Right to Buy) | Ordinary Shares, par value $0.0001 per share [F1] (162,604,000) | — | Nov. 30, 2034 | 162,604,000 | Acquired |
| Oct. 31, 2024 | AKTX | Stock Option (Right to Buy) | Ordinary Shares, par value $0.0001 per share [F2] (79,684,000) | — | Oct. 31, 2034 | 79,684,000 | Acquired |
| Sept. 30, 2024 | AKTX | Stock Option (Right to Buy) | Ordinary Shares, par value $0.0001 per share [F2] (175,080,000) | — | Sept. 30, 2034 | 175,080,000 | Acquired |
| May 31, 2024 | AKTX | Warrants (Right to Buy) | Ordinary Shares, par value $0.0001 per share [F1] (1,326,258,000) | — | May 31, 2027 | 1,326,258,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 2, 2024 | AKTX | Ordinary Shares, par value $0.0001 per share | 2,085,237,500 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (32,500,000) | 32,500,000 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (25,000,000) | 25,000,000 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (5,000,000) | 5,000,000 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (12,500,000) | 12,500,000 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (50,000,000) | 50,000,000 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (150,000,000) | 150,000,000 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (150,000,000) | 150,000,000 | Indirect |
| Jan. 2, 2024 | AKTX | Warrants (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (96,774,000) | 96,774,000 | Indirect |
| Jan. 2, 2024 | AKTX | Stock Option (Right to Buy)→ Ordinary Shares, par value $0.0001 per share (5,000,000) | 5,000,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | — | — | — | $324,985 | — | — | — | $324,985 |
| 2024 | — | — | $127,497 | $308,270 | — | — | — | $435,767 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.