United States Biotechnology & Medical Research

Akari Therapeutics PLC (AKTX)

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Akari Therapeutics PLC experienced notable insider activity during August 2025. CEO Abizer Gaslightwala executed multiple purchase transactions, acquiring shares between August 21 and August 25. These acquisitions represent the most recent market participation by company leadership, occurring over three months ago. No further significant trading patterns have emerged since that period.
Ticker: AKTX Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Akari Therapeutics PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.3
Gaslightwala Abizer CEO Executive Director
Transaction date
Purchase
Price
193.90
Quantity 85,238 -40.4%
Value US$2,369,724
1.3
Gaslightwala Abizer CEO Executive Director
Transaction date
Purchase
Price
305.99
Quantity 67,915 -24.5%
Value US$3,645,834
1.3
Gaslightwala Abizer CEO Executive Director
Transaction date
Purchase
Price
173.01
Quantity 43,403 +20.5%
Value US$2,216,110
1.3
Gaslightwala Abizer President & CEO Executive Director
Transaction date
Purchase
Price
1.16
Quantity 5,203 +1.9%
Value US$6,035
1.3
Gaslightwala Abizer President & CEO Executive Director
Transaction date
Purchase
Price
1.15
Quantity 943 +0.3%
Value US$1,084
1.3
Gaslightwala Abizer President & CEO Executive Director
Transaction date
Purchase
Price
1.20
Quantity 10,000 +3.8%
Value US$12,000
1.3
Gaslightwala Abizer President & CEO Executive Director
Transaction date
Purchase
Price
1.20
Quantity 15,000 +6.1%
Value US$18,000
Cohen Mark S Non-Executive Director
Transaction date
Purchase
Price
0.19
Quantity 1,055,600 +inf%
Value US$200,036
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
5.00
Quantity 17,100 +2.2%
Value US$85,500
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
5.21
Quantity 3,000 +0.4%
Value US$15,630
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
5.15
Quantity 100 +0.0%
Value US$515
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
5.25
Quantity 1,400 +0.2%
Value US$7,350
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
5.51
Quantity 1,075 +0.1%
Value US$5,923
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
5.36
Quantity 35,500 +4.9%
Value US$190,280
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.00
Quantity 3,754 +0.5%
Value US$22,524
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
5.64
Quantity 16,900 +2.4%
Value US$95,316
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.08
Quantity 11,250 +1.6%
Value US$68,400
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.00
Quantity 1,000 +0.1%
Value US$6,000
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.15
Quantity 2,500 +0.4%
Value US$15,375
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.12
Quantity 7,496 +1.1%
Value US$45,876
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.08
Quantity 7,375 +1.1%
Value US$44,840
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.18
Quantity 500 +0.1%
Value US$3,090
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.35
Quantity 7,936 +1.2%
Value US$50,394
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.61
Quantity 1,700 +0.3%
Value US$11,237
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.65
Quantity 13,300 +2.1%
Value US$88,445
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.86
Quantity 900 +0.1%
Value US$6,174
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.90
Quantity 303 +0.0%
Value US$2,091
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.71
Quantity 2,400 +0.4%
Value US$16,104
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.83
Quantity 4,900 +0.8%
Value US$33,467
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.90
Quantity 3,800 +0.6%
Value US$26,220
SABBY MANAGEMENT, LLC Large shareholder
Transaction date
Purchase
Price
6.65
Quantity 2,400 +0.4%
Value US$15,960
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-08-29 2025-08-25 B Purchase
1.3
Gaslightwala Abizer

CEO

Executive Director
85,238 -40.4%
193.90
US$2,369,724 		85,238 -40.4% 193.90 US$2,369,724
2025-08-29 2025-08-22 B Purchase
1.3
Gaslightwala Abizer

CEO

Executive Director
67,915 -24.5%
305.99
US$3,645,834 		67,915 -24.5% 305.99 US$3,645,834
2025-08-29 2025-08-21 B Purchase
1.3
Gaslightwala Abizer

CEO

Executive Director
43,403 +20.5%
173.01
US$2,216,110 		43,403 +20.5% 173.01 US$2,216,110
2025-06-25 2025-06-24 B Purchase
1.3
Gaslightwala Abizer

President & CEO

Executive Director
5,203 +1.9%
1.16
US$6,035 		5,203 +1.9% 1.16 US$6,035
2025-06-25 2025-06-23 B Purchase
1.3
Gaslightwala Abizer

President & CEO

Executive Director
943 +0.3%
1.15
US$1,084 		943 +0.3% 1.15 US$1,084
2025-06-24 2025-06-20 B Purchase
1.3
Gaslightwala Abizer

President & CEO

Executive Director
10,000 +3.8%
1.20
US$12,000 		10,000 +3.8% 1.20 US$12,000
2025-06-20 2025-06-17 B Purchase
1.3
Gaslightwala Abizer

President & CEO

Executive Director
15,000 +6.1%
1.20
US$18,000 		15,000 +6.1% 1.20 US$18,000
2015-09-22 2015-09-18 B Purchase Cohen Mark S Non-Executive Director
1,055,600 +inf%
0.19
US$200,036 		1,055,600 +inf% 0.19 US$200,036
2014-04-17 2014-04-15 B Purchase SABBY MANAGEMENT, LLC Large shareholder
17,100 +2.2%
5.00
US$85,500 		17,100 +2.2% 5.00 US$85,500
2014-04-17 2014-04-14 B Purchase SABBY MANAGEMENT, LLC Large shareholder
3,000 +0.4%
5.21
US$15,630 		3,000 +0.4% 5.21 US$15,630
2014-04-11 2014-04-11 B Purchase SABBY MANAGEMENT, LLC Large shareholder
100 +0.0%
5.15
US$515 		100 +0.0% 5.15 US$515
2014-04-11 2014-04-10 B Purchase SABBY MANAGEMENT, LLC Large shareholder
1,400 +0.2%
5.25
US$7,350 		1,400 +0.2% 5.25 US$7,350
2014-04-11 2014-04-09 B Purchase SABBY MANAGEMENT, LLC Large shareholder
1,075 +0.1%
5.51
US$5,923 		1,075 +0.1% 5.51 US$5,923
2014-04-08 2014-04-08 B Purchase SABBY MANAGEMENT, LLC Large shareholder
35,500 +4.9%
5.36
US$190,280 		35,500 +4.9% 5.36 US$190,280
2014-04-08 2014-04-07 B Purchase SABBY MANAGEMENT, LLC Large shareholder
3,754 +0.5%
6.00
US$22,524 		3,754 +0.5% 6.00 US$22,524
2014-04-08 2014-04-07 B Purchase SABBY MANAGEMENT, LLC Large shareholder
16,900 +2.4%
5.64
US$95,316 		16,900 +2.4% 5.64 US$95,316
2014-04-08 2014-04-04 B Purchase SABBY MANAGEMENT, LLC Large shareholder
11,250 +1.6%
6.08
US$68,400 		11,250 +1.6% 6.08 US$68,400
2014-04-08 2014-04-04 B Purchase SABBY MANAGEMENT, LLC Large shareholder
1,000 +0.1%
6.00
US$6,000 		1,000 +0.1% 6.00 US$6,000
2014-04-02 2014-04-02 B Purchase SABBY MANAGEMENT, LLC Large shareholder
2,500 +0.4%
6.15
US$15,375 		2,500 +0.4% 6.15 US$15,375
2014-04-02 2014-04-01 B Purchase SABBY MANAGEMENT, LLC Large shareholder
7,496 +1.1%
6.12
US$45,876 		7,496 +1.1% 6.12 US$45,876
2014-04-02 2014-04-01 B Purchase SABBY MANAGEMENT, LLC Large shareholder
7,375 +1.1%
6.08
US$44,840 		7,375 +1.1% 6.08 US$44,840
2014-04-02 2014-04-01 B Purchase SABBY MANAGEMENT, LLC Large shareholder
500 +0.1%
6.18
US$3,090 		500 +0.1% 6.18 US$3,090
2014-04-02 2014-03-31 B Purchase SABBY MANAGEMENT, LLC Large shareholder
7,936 +1.2%
6.35
US$50,394 		7,936 +1.2% 6.35 US$50,394
2014-03-27 2014-03-27 B Purchase SABBY MANAGEMENT, LLC Large shareholder
1,700 +0.3%
6.61
US$11,237 		1,700 +0.3% 6.61 US$11,237
2014-03-27 2014-03-26 B Purchase SABBY MANAGEMENT, LLC Large shareholder
13,300 +2.1%
6.65
US$88,445 		13,300 +2.1% 6.65 US$88,445
2014-03-27 2014-03-26 B Purchase SABBY MANAGEMENT, LLC Large shareholder
900 +0.1%
6.86
US$6,174 		900 +0.1% 6.86 US$6,174
2014-03-27 2014-03-25 B Purchase SABBY MANAGEMENT, LLC Large shareholder
303 +0.0%
6.90
US$2,091 		303 +0.0% 6.90 US$2,091
2014-03-24 2014-03-24 B Purchase SABBY MANAGEMENT, LLC Large shareholder
2,400 +0.4%
6.71
US$16,104 		2,400 +0.4% 6.71 US$16,104
2014-03-24 2014-03-21 B Purchase SABBY MANAGEMENT, LLC Large shareholder
4,900 +0.8%
6.83
US$33,467 		4,900 +0.8% 6.83 US$33,467
2014-03-24 2014-03-20 B Purchase SABBY MANAGEMENT, LLC Large shareholder
3,800 +0.6%
6.90
US$26,220 		3,800 +0.6% 6.90 US$26,220
2014-04-02 2014-03-17 B Purchase SABBY MANAGEMENT, LLC Large shareholder
2,400 +0.4%
6.65
US$15,960 		2,400 +0.4% 6.65 US$15,960
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