ARQQ

Arqit Quantum Inc.

Company with tickers: ARQQ, ARQQW

Market Cap

$330.66M

Shares Outstanding

11,545,354

CIK

1859690

CUSIP

G0567U127

13F Activity (30d)

5 filings 3 filers

Website

Visit website

Investor Relations

Investor relations

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-7

Net shares bought

-0.20%

Net buy value

-$371,278

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-23	Lefebvre d'Ovidio Manfredi	Director	Sell	492	$1.80	$886	16,530
2026-06-22	Bers Jennifer	Chief Revenue Officer	Convert	15,000	—	—	15,000
2026-06-22	Lefebvre d'Ovidio Manfredi	Director	Sell	120	$1.40	$168	17,021
2026-06-22	Bers Jennifer	Chief Revenue Officer	Convert	15,000	—	—	0
2026-06-22	Bers Jennifer	Chief Revenue Officer	Sell	8,288	$21.42	$177,529	6,712
2026-06-18	Lefebvre d'Ovidio Manfredi	Director	Sell	524	$1.50	$786	17,141
2026-06-17	Lefebvre d'Ovidio Manfredi	Director	Sell	880	$1.50	$1,320	17,666
2026-06-16	Lefebvre d'Ovidio Manfredi	Director	Sell	428	$1.60	$685	18,546
2026-06-15	Lefebvre d'Ovidio Manfredi	Director	Sell	356	$1.40	$498	18,974
2026-06-12	Lefebvre d'Ovidio Manfredi	Director	Sell	687	$1.20	$824	19,330
2026-06-11	Lefebvre d'Ovidio Manfredi	Director	Sell	841	$1.50	$1,262	20,017
2026-06-10	Lefebvre d'Ovidio Manfredi	Director	Sell	62	$1.50	$93	20,858
2026-06-09	Lefebvre d'Ovidio Manfredi	Director	Sell	52	$1.40	$73	20,919
2026-06-08	Lefebvre d'Ovidio Manfredi	Director	Sell	18	$1.50	$27	20,971
2026-06-05	Ritchie Garth	Director	Convert	73,562	—	—	0
2026-06-05	Lefebvre d'Ovidio Manfredi	Director	Sell	156	$1.40	$218	20,989
2026-06-05	Ritchie Garth	Director	Convert	73,562	$2.50	$183,905	104,249
2026-06-04	Lefebvre d'Ovidio Manfredi	Director	Sell	124	$1.50	$186	21,145
2026-06-03	Lefebvre d'Ovidio Manfredi	Director	Sell	116	$1.50	$174	21,269
2026-06-03	Calabria Carlo	Director	Convert	120,000	$2.50	$300,000	230,922
2026-06-03	Calabria Carlo	Director	Convert	120,000	—	—	0
2026-06-02	Lefebvre d'Ovidio Manfredi	Director	Sell	132	$1.60	$211	21,385
2026-06-01	Lefebvre d'Ovidio Manfredi	Director	Sell	106	$1.60	$170	21,517
2026-06-01	Russell Robert Michael	Chief Financial Officer	Other	0	—	—	0
2026-05-29	Lefebvre d'Ovidio Manfredi	Director	Sell	227	$1.70	$386	21,623
2026-05-28	Lefebvre d'Ovidio Manfredi	Director	Sell	150	$1.80	$270	21,850
2026-05-27	Lefebvre d'Ovidio Manfredi	Director	Sell	152	$1.80	$274	22,000
2026-05-26	Lefebvre d'Ovidio Manfredi	Director	Sell	151	$1.80	$272	22,152
2026-05-22	Lefebvre d'Ovidio Manfredi	Director	Sell	1,001	$1.90	$1,902	22,303
2026-05-21	Lefebvre d'Ovidio Manfredi	Director	Sell	787	$2.10	$1,653	23,304
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	Ritchie Garth	Director	Convert	1,887	—	—	30,687
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Sell	11	$2.20	$24	24,929
2026-05-07	Ritchie Garth	Director	Award	1,887	—	—	1,887
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Award	1,082	—	—	1,082
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Convert	1,082	—	—	44,217
2026-05-07	Lefebvre d'Ovidio Manfredi	Director	Convert	1,082	—	—	0
2026-05-07	Ritchie Garth	Director	Convert	1,887	—	—	0
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
2026-05-06	Lefebvre d'Ovidio Manfredi	Director	Convert	1,509	—	—	43,135

Showing 1–50 of 137 transactions