Stocks
ARQQ Arqit Quantum Inc.

ARQQ

Arqit Quantum Inc.

Company with tickers: ARQQ, ARQQW

CIK

1859690

CUSIP

G0567U127

Shares Outstanding

15,651,859

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-20	Lefebvre d'Ovidio Manfredi	Director	Sell	72	$1.90	$137	24,092
2026-05-19	Lefebvre d'Ovidio Manfredi	Director	Sell	116	$1.60	$186	24,164
2026-05-18	Lefebvre d'Ovidio Manfredi	Director	Sell	106	$2.00	$212	24,280
2026-05-15	Lefebvre d'Ovidio Manfredi	Director	Sell	110	$2.00	$220	24,386
2026-05-14	Lefebvre d'Ovidio Manfredi	Director	Sell	47	$2.10	$99	24,496
2026-05-13	Lefebvre d'Ovidio Manfredi	Director	Sell	80	$2.10	$168	24,543
2026-05-12	Lefebvre d'Ovidio Manfredi	Director	Sell	13	$1.80	$23	24,623
2026-05-11	Lefebvre d'Ovidio Manfredi	Director	Sell	112	$2.10	$235	24,636
2026-05-08	Lefebvre d'Ovidio Manfredi	Director	Sell	181	$2.10	$380	24,748
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Convert	1,082	—	—	0
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Convert	1,082	—	—	44,217
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Award	1,082	—	—	1,082
2026-05-07	Ritchie Garth	Director	Convert	1,887	—	—	0
2026-05-07	Ritchie Garth	Director	Award	1,887	—	—	1,887
2026-05-07	Ritchie Garth	Director	Convert	1,887	—	—	30,687
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Sell	11	$2.20	$24	24,929
2026-05-06	Calabria Carlo	Director	Convert	1,698	—	—	110,922
2026-05-06	Calabria Carlo	Director	Award	1,698	—	—	1,698
2026-05-06	Lefebvre d'Ovidio Manfredi	Director	Award	1,509	—	—	1,509
2026-05-06	Lefebvre d'Ovidio Manfredi	Director	Convert	1,509	—	—	43,135
2026-05-06	Lefebvre d'Ovidio Manfredi	Director	Other	4,396,891	—	—	4,396,891
2026-05-06	Lefebvre d'Ovidio Manfredi	Director	Convert	1,509	—	—	0
2026-05-06	Lefebvre d'Ovidio Manfredi	Director	Sell	404	$2.20	$889	24,941
2026-05-06	Calabria Carlo	Director	Convert	1,698	—	—	0
2026-05-05	Lefebvre d'Ovidio Manfredi	Director	Sell	68	$2.30	$156	25,345
2026-05-04	Lefebvre d'Ovidio Manfredi	Director	Sell	328	$2.10	$689	25,413
2026-05-01	Lefebvre d'Ovidio Manfredi	Director	Sell	402	$2.10	$844	25,741
2026-04-30	Lefebvre d'Ovidio Manfredi	Director	Sell	91	$2.30	$209	26,142
2026-04-29	Lefebvre d'Ovidio Manfredi	Director	Sell	967	$2.30	$2,224	26,234
2026-04-28	Lefebvre d'Ovidio Manfredi	Director	Sell	421	$2.50	$1,053	27,200
2026-04-27	Lefebvre d'Ovidio Manfredi	Director	Sell	41	$2.90	$119	27,622
2026-04-24	Lefebvre d'Ovidio Manfredi	Director	Sell	205	$2.90	$595	27,663
2026-04-23	Lefebvre d'Ovidio Manfredi	Director	Sell	182	$3.30	$601	27,868
2026-04-22	Lefebvre d'Ovidio Manfredi	Director	Sell	381	$3.10	$1,181	28,050
2026-04-21	Lefebvre d'Ovidio Manfredi	Director	Sell	103	$2.80	$288	28,432
2026-04-20	Pointon Nicholas	Chief Financial Officer	Convert	3,066	$0.00	$8	16,673
2026-04-20	Lefebvre d'Ovidio Manfredi	Director	Sell	307	$2.80	$860	28,535
2026-04-20	Pointon Nicholas	Chief Financial Officer	Convert	3,066	—	—	0
2026-04-20	Pointon Nicholas	Chief Financial Officer	Sell	435	$15.87	$6,903	16,238
2026-04-17	Lefebvre d'Ovidio Manfredi	Director	Sell	151	$3.10	$468	28,841
2026-04-16	Lefebvre d'Ovidio Manfredi	Director	Sell	159	$3.10	$493	28,992
2026-04-15	Lefebvre d'Ovidio Manfredi	Director	Sell	713	$3.00	$2,139	29,151
2026-04-06	Leaver Andrew	Chief Executive Officer	Sell	7,595	$13.51	$102,621	45,751
2026-04-02	Feenan Paul	Chief Revenue Officer	Sell	1,632	$13.32	$21,738	17,963
2026-04-02	Willcocks Patrick	General Counsel	Sell	1,790	$13.32	$23,849	11,916
2026-04-02	Wilder Ben Simon	Chief Operating Officer	Sell	683	$13.31	$9,092	3,018
2026-04-02	Pointon Nicholas	Chief Financial Officer	Sell	1,709	$13.32	$22,764	13,607
2026-04-02	Ritchie Garth	Director	Sell	512	$13.25	$6,782	28,800
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	472	—	—	19,595
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	1,666	—	—	18,035
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	122	—	—	18,157
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	122	—	—	119
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	966	—	—	9,655
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	472	—	—	2,357
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	1,666	—	—	9,996
2026-04-01	Feenan Paul	Chief Revenue Officer	Convert	966	—	—	19,123
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	50	—	—	37,291
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	3,584	—	—	41,376
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	250	—	—	1,501
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	501	—	—	37,792
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	501	—	—	2,499
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Other	4,396,891	—	—	4,396,891
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	50	—	—	50
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	3,584	—	—	17,912
2026-04-01	Lefebvre d'Ovidio Manfredi	Director	Convert	250	—	—	41,626
2026-04-01	Willcocks Patrick	General Counsel	Convert	448	—	—	2,232
2026-04-01	Willcocks Patrick	General Counsel	Convert	448	—	—	12,790
2026-04-01	Willcocks Patrick	General Counsel	Convert	116	—	—	110
2026-04-01	Willcocks Patrick	General Counsel	Convert	916	—	—	13,706
2026-04-01	Willcocks Patrick	General Counsel	Convert	916	—	—	9,155
2026-04-01	Willcocks Patrick	General Counsel	Convert	2,083	—	—	12,226
2026-04-01	Willcocks Patrick	General Counsel	Convert	2,083	—	—	12,495
2026-04-01	Willcocks Patrick	General Counsel	Convert	116	—	—	12,342
2026-04-01	Calabria Carlo	Director	Convert	250	—	—	108,723
2026-04-01	Calabria Carlo	Director	Convert	501	—	—	2,499
2026-04-01	Calabria Carlo	Director	Convert	501	—	—	109,224
2026-04-01	Calabria Carlo	Director	Convert	250	—	—	108,473
2026-04-01	Calabria Carlo	Director	Convert	50	—	—	108,223
2026-04-01	Calabria Carlo	Director	Convert	250	—	—	1,250
2026-04-01	Calabria Carlo	Director	Convert	50	—	—	50
2026-04-01	Calabria Carlo	Director	Convert	250	—	—	1,501
2026-04-01	Wilder Ben Simon	Chief Operating Officer	Convert	833	—	—	3,201
2026-04-01	Wilder Ben Simon	Chief Operating Officer	Convert	833	—	—	4,998
2026-04-01	Wilder Ben Simon	Chief Operating Officer	Convert	500	—	—	5,000
2026-04-01	Wilder Ben Simon	Chief Operating Officer	Convert	500	—	—	3,701
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	104	—	—	14,492
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	2,083	—	—	12,495
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	403	—	—	2,011
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	824	—	—	8,240
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	2,083	—	—	14,388
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	403	—	—	12,305
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	824	—	—	15,316
2026-04-01	Pointon Nicholas	Chief Financial Officer	Convert	104	—	—	102
2026-04-01	Ritchie Garth	Director	Convert	250	—	—	1,501
2026-04-01	Ritchie Garth	Director	Convert	250	—	—	1,250
2026-04-01	Ritchie Garth	Director	Convert	501	—	—	2,499
2026-04-01	Ritchie Garth	Director	Convert	50	—	—	50
2026-04-01	Ritchie Garth	Director	Convert	250	—	—	28,811
2026-04-01	Ritchie Garth	Director	Convert	501	—	—	29,312
2026-04-01	Ritchie Garth	Director	Convert	250	—	—	28,511