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Synairgen plc (SYGGF)

Other OTC - Other OTC Delayed price. Currency in USD
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0.0751+0.0091 (+13.76%)
At close: 11:37AM EDT

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases00
SalesN/A0
Net shares purchased (sold)00
Total insider shares held6.18MN/A
% net shares purchased (sold)N/AN/A
Net institutional purchases - Prior quarter to latest quarterShares
Net shares purchased (sold)N/A
% change in institutional shares heldN/A

Insider transactions reported - last two years

InsiderTransactionTypeValueDateShares

Polygon Global Partners LLP

Direct05 Oct 20224,294,423

Polygon Global Partners LLP

Direct15 Jul 20220

Polygon Global Partners LLP

Direct14 Jun 20222,040,665

Polygon Global Partners LLP

Direct05 Apr 20221,474,149

Polygon Global Partners LLP

Direct07 Mar 20222,000,000

Polygon Global Partners LLP

Direct02 Mar 20222,050,000

Polygon Global Partners LLP

Direct22 Feb 20221,450,000

Polygon Global Partners LLP

Direct21 Feb 20228,973,947

Polygon Global Partners LLP

Direct03 Feb 20222,053,481

Clarke (Brooke)

Bought at price 2.54 per share.Direct21,66627 Jan 20228,520

Polar Capital, L.L.P.

Direct18 Jan 20222,321,929

Polygon Global Partners LLP

Direct11 Jan 20222,100,000

Polar Capital, L.L.P.

Direct06 Jan 20221,629,573

Marsden (Richard James)

Direct31 Dec 20210

Monk (Phillip David)

Direct31 Dec 20210

Shaw (Simon James Blouet)

Direct31 Dec 20210

Holgate (Stephen)

Direct31 Dec 20210

Campbell (David Bruce)

Direct31 Dec 20210

Ward (John Christopher)

Direct31 Dec 20210

Buchanan (Iain Peter Murray)

Direct31 Dec 20210

Polygon Global Partners LLP

Direct22 Dec 2021950,000

Polar Capital, L.L.P.

Direct22 Dec 20211,395,640

Polar Capital, L.L.P.

Direct20 Dec 20211,094,595

Polar Capital, L.L.P.

Direct02 Dec 2021419,301

Polygon Global Partners LLP

Direct17 Nov 20215,350,000

Polygon Global Partners LLP

Direct05 Nov 20210

Polygon Global Partners LLP

Direct25 Oct 20210

Polygon Global Partners LLP

Direct20 Oct 20211,400,000

Polygon Global Partners LLP

Direct04 Oct 20212,400,000

Polygon Global Partners LLP

Direct09 Sept 20212,200,000

Marsden (Richard James)

Exercise of Option at price 0.01 per share.Direct7,53218 Aug 2021538,063

Marsden (Richard James)

Sold at price 1.93 per share.Direct571,94318 Aug 2021296,959

Monk (Phillip David)

Exercise of Option at price 0.01 per share.Direct5,60218 Aug 2021400,212

Monk (Phillip David)

Sold at price 1.93 per share.Direct425,41118 Aug 2021220,878

Ward (John Christopher)

Exercise of Option at price 0.01 per share.Direct6,84818 Aug 2021489,148

Ward (John Christopher)

Sold at price 1.93 per share.Direct519,94818 Aug 2021269,963

Polygon Global Partners LLP

Direct05 Aug 202110,003,022

Polar Capital, L.L.P.

Direct28 Jun 20212,033,868

Polar Capital, L.L.P.

Direct11 May 20210

Polygon Global Partners LLP

Direct11 May 20210

Polar Capital, L.L.P.

Direct15 Apr 20212,009,597

Golsby (Steve)

Bought at price 3.10 per share.Direct26,70215 Apr 20218,608

Allan (John Murray)

Bought at price 3.11 per share.Direct68,91914 Apr 202122,132

Allan (John Murray)

Bought at price 3.10 per share.Direct34,43714 Apr 202111,109

Allan (John Murray)

Bought at price 3.09 per share.Direct34,51614 Apr 202111,185

Polygon Global Partners LLP

Direct13 Apr 20210

Polar Capital, L.L.P.

Direct01 Apr 2021250,000

Polar Capital, L.L.P.

Direct04 Jan 20212,500,000

Marsden (Richard James)

Direct31 Dec 20200

Monk (Phillip David)

Direct31 Dec 20200

Holgate (Stephen)

Direct31 Dec 20200

Ward (John Christopher)

Direct31 Dec 20200

Buchanan (Iain Peter Murray)

Direct31 Dec 20200

Shaw (Simon James Blouet)

Direct31 Dec 20200

Campbell (David Bruce)

Direct31 Dec 20200

Polar Capital, L.L.P.

Direct09 Dec 20202,708,865

Polar Capital, L.L.P.

Direct09 Nov 20202,051,000

Polar Capital, L.L.P.

Direct04 Nov 20204,476,088

Licht (Leonard)

Direct28 Oct 2020875,000

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct23 Oct 20201,200,000

Tear (Victoria)

Direct22 Oct 202016,462

Tear (Victoria)

Sold at price 2.55 per share.Direct21,34422 Oct 20208,367

Brookes (Jody)

Direct21 Oct 2020141,702

Brookes (Jody)

Sold at price 2.60 per share.Direct368,85021 Oct 2020141,702

Marsden (Richard James)

Direct19 Oct 2020386,842

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct19 Oct 20201,180,000

Ward (John Christopher)

Direct19 Oct 2020147,330

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct02 Oct 2020300,000

Tikvah Management, L.L.C.

Direct01 Sept 20200

Licht (Leonard)

Direct21 Aug 2020395,000

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct11 Aug 20204,485,846

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct06 Aug 20202,950,846

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct05 Aug 2020970,000

Lansdowne Partners Ltd Partnership

Direct04 Aug 20201,616,989

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct29 Jul 20201,780,000

Polar Capital, L.L.P.

Direct27 Jul 20202,125,000

Lansdowne Partners Ltd Partnership

Direct27 Jul 20201,046,958

VENROCK HEALTHCARE CAPITAL PARTNERS L P

Direct24 Jul 20200

Licht (Leonard)

Direct22 Jul 20201,950,000

Polar Capital, L.L.P.

Direct20 Jul 20208,038,932

Acacia Research Corp.

Direct17 Jul 20207,075,000

Acacia Research Corp.

Direct10 Jul 20201,000,000

Acacia Research Corp.

Direct01 Jul 20203,000,000

Buchanan (Iain Peter Murray)

Direct18 Jun 20200

Monk (Phillip David)

Direct18 Jun 20200

Holgate (Stephen)

Direct18 Jun 20200

Campbell (David Bruce)

Direct18 Jun 20200

Marsden (Richard James)

Direct18 Jun 20200

Ward (John Christopher)

Direct18 Jun 20200

Shaw (Simon James Blouet)

Direct18 Jun 20200

Acacia Research Corp.

Direct10 Jun 20204,500,000

Acacia Research Corp.

Direct09 Jun 20202,575,000

Acacia Research Corp.

Direct08 Jun 20200

Link Fund Solutions, Ltd.

Direct08 Jun 202021,341,293

Lansdowne Partners Ltd Partnership

Direct25 May 20200

Licht (Leonard)

Direct25 May 20200

Link Fund Solutions, Ltd.

Direct25 May 20200

Lansdowne Partners Ltd Partnership

Direct06 May 20201,596,604

Lansdowne Partners Ltd Partnership

Direct04 May 20203,258,234

Lansdowne Partners Ltd Partnership

Direct24 Apr 20201,399,242

Lansdowne Partners Ltd Partnership

Direct22 Apr 20201,236,010

Lansdowne Partners Ltd Partnership

Direct15 Apr 20200

Link Fund Solutions, Ltd.

Direct14 Apr 20200

Link Fund Solutions, Ltd.

Direct30 Mar 20200

Marsden (Richard James)

Bought at price 0.43 per share.Direct24,85730 Mar 202057,143

Lansdowne Partners Ltd Partnership

Direct30 Mar 20204,285,714

Shaw (Simon James Blouet)

Bought at price 0.43 per share.Direct24,85730 Mar 202057,143

Holgate (Stephen)

Bought at price 0.43 per share.Direct12,42830 Mar 202028,571

Monk (Phillip David)

Bought at price 0.43 per share.Direct6,21430 Mar 202014,286

Campbell (David Bruce)

Bought at price 0.43 per share.Direct12,42830 Mar 202028,571

Ward (John Christopher)

Bought at price 0.43 per share.Direct12,42830 Mar 202028,571

Licht (Leonard)

Direct27 Mar 2020980,000

Griffiths (Richard Ian)

Direct20 Mar 20206,200,000

Holgate (Stephen)

Direct31 Dec 20190

Marsden (Richard James)

Direct31 Dec 20190

Ward (John Christopher)

Direct31 Dec 20190

Shaw (Simon James Blouet)

Direct31 Dec 20190

Campbell (David Bruce)

Direct31 Dec 20190

Buchanan (Iain Peter Murray)

Direct31 Dec 20190

Monk (Phillip David)

Direct31 Dec 20190

Link Fund Solutions, Ltd.

Direct15 Oct 20190

Woodford Investment Management LLP

Direct05 Jul 20192,975,358

Woodford Investment Management LLP

Direct22 Apr 20190

Licht (Leonard)

Direct22 Apr 20190

Griffiths (Richard Ian)

Direct22 Apr 20190

Lansdowne Partners Ltd Partnership

Direct22 Apr 20190

Southampton Asset Management Ltd

Direct22 Apr 20190

Holgate (Stephen)

Direct04 Apr 20190

Ward (John Christopher)

Direct04 Apr 20190

Marsden (Richard James)

Direct04 Apr 20190

Monk (Phillip David)

Direct04 Apr 20190

Buchanan (Iain Peter Murray)

Direct04 Apr 20190

Shaw (Simon James Blouet)

Direct04 Apr 20190

Campbell (David Bruce)

Direct04 Apr 20190

Clegg (Paul Hugh Anthony)

Direct04 Apr 20190

Campbell (David Bruce)

Direct22 Feb 20190

Clegg (Paul Hugh Anthony)

Direct22 Feb 20190

Marsden (Richard James)

Direct22 Feb 20190

Holgate (Stephen)

Direct22 Feb 20190

Ward (John Christopher)

Direct22 Feb 20190

Shaw (Simon James Blouet)

Direct22 Feb 20190

Monk (Phillip David)

Direct22 Feb 20190

Buchanan (Iain Peter Murray)

Direct22 Feb 20190

Buchanan (Iain Peter Murray)

Direct31 Dec 20180

Holgate (Stephen)

Direct31 Dec 20180

Campbell (David Bruce)

Direct31 Dec 20180

Clegg (Paul Hugh Anthony)

Direct31 Dec 20180

Marsden (Richard James)

Direct31 Dec 20180

Monk (Phillip David)

Direct31 Dec 20180

Ward (John Christopher)

Direct31 Dec 20180