John Joseph Johnston's Insider Trades & SAST Disclosures

John Joseph Johnston's most recent trade in MaxCyte Inc was a trade of 50,790 Stock Option (right to buy) done . Disclosure was reported to the exchange on June 18, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
MaxCyte Inc
John Joseph Johnston Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Jun 2025 50,790 50,790 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 18 Jun 2025 29,210 171,160 - 0 Common Stock
MaxCyte Inc
John Joseph Johnston Director 27 Jan 2025 3,000 144,950 - 2.9 8,796 Common Stock
MaxCyte Inc
John Joseph Johnston Director 27 Jan 2025 3,000 141,950 - 4.6 13,935 Common Stock
MaxCyte Inc
John Joseph Johnston Director 27 Jan 2025 3,000 17,417 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 3,000 123,583 (0%) 0% 2.9 8,796 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 1,300 120,883 (0%) 0% 4.7 6,071 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 500 122,183 (0%) 0% 4.7 2,330 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 300 122,883 (0%) 0% 4.6 1,380 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 200 123,283 (0%) 0% 4.5 906 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 200 122,683 (0%) 0% 4.6 928 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 100 123,483 (0%) 0% 4.5 452 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 100 123,183 (0%) 0% 4.6 456 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 100 120,783 (0%) 0% 4.7 469 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 100 120,683 (0%) 0% 4.7 470 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Independent Director 27 Jan 2025 100 120,583 (0%) 0% 4.7 472 Ords 0.01p
MaxCyte Inc
John Johnston Joseph Director Sale of securities on an exchange or to another person at price $ 4.01 per share. 26 Dec 2024 3,000 141,950 - 4.0 12,021 Common Stock
MaxCyte Inc
Joseph Johnston John Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 26 Dec 2024 3,000 144,950 - 2.9 8,796 Common Stock
MaxCyte Inc
Johnston John Joseph Non-Executive Director 26 Dec 2024 3,000 123,583 (0%) 0% 2.9 8,796 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 26 Dec 2024 3,000 20,417 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.00 per share. 26 Dec 2024 1,431 121,942 (0%) 0% 4 5,724 Ords 0.01p
MaxCyte Inc
Johnston John Joseph Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.01 per share. 26 Dec 2024 300 121,392 (0%) 0% 4.0 1,203 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.00 per share. 26 Dec 2024 210 123,373 (0%) 0% 4.0 839 Ords 0.01p
MaxCyte Inc
Joseph John Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.02 per share. 26 Dec 2024 200 120,792 (0%) 0% 4.0 804 Ords 0.01p
MaxCyte Inc
Joseph Johnston John Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.01 per share. 26 Dec 2024 200 121,192 (0%) 0% 4.0 802 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.02 per share. 26 Dec 2024 200 120,992 (0%) 0% 4.0 803 Ords 0.01p
MaxCyte Inc
Joseph John Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.00 per share. 26 Dec 2024 200 121,742 (0%) 0% 4 800 Ords 0.01p
MaxCyte Inc
Joseph Johnston John Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.03 per share. 26 Dec 2024 153 120,639 (0%) 0% 4.0 617 Ords 0.01p
MaxCyte Inc
John Johnston Joseph Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.05 per share. 26 Dec 2024 56 120,583 (0%) 0% 4.1 227 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.00 per share. 26 Dec 2024 50 121,692 (0%) 0% 4 200 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 3.79 per share. 06 Dec 2024 2,495 141,950 - 3.8 9,459 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Dec 2024 1,121 0 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.64 per share. 06 Dec 2024 1,121 143,962 - 1.6 1,840 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Dec 2024 891 0 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 06 Dec 2024 891 142,841 - 2.9 2,607 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 06 Dec 2024 505 142,455 - 2.9 1,478 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Dec 2024 505 891 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 3.70 per share. 06 Dec 2024 505 141,950 - 3.7 1,869 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Dec 2024 483 23,417 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 06 Dec 2024 483 144,445 - 2.9 1,416 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 28 Oct 2024 3,000 1,396 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 3.72 per share. 28 Oct 2024 3,000 141,950 - 3.7 11,166 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 28 Oct 2024 3,000 144,950 - 2.9 8,778 Common Stock
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 3.72 per share. 28 Oct 2024 3,000 120,583 (0%) 0% 3.7 11,167 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Non-Executive Director 28 Oct 2024 3,000 123,583 (0%) 0% 0 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 26 Sep 2024 3,000 144,950 - 2.9 8,778 Common Stock
MaxCyte Inc
John Joseph Johnston Non-Executive Director 26 Sep 2024 3,000 120,583 (0%) 0% 3.8 11,460 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Non-Executive Director 26 Sep 2024 3,000 123,583 (0%) 0% 2.9 8,778 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 26 Sep 2024 3,000 4,396 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 3.82 per share. 26 Sep 2024 3,000 141,950 - 3.8 11,460 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 26 Aug 2024 3,000 144,950 - 2.9 8,778 Common Stock
MaxCyte Inc
John Joseph Johnston Non-Executive Director 26 Aug 2024 3,000 120,583 (0%) 0% 0 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Non-Executive Director 26 Aug 2024 3,000 123,583 (0%) 0% 2.9 8,778 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 26 Aug 2024 3,000 7,396 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 4.28 per share. 26 Aug 2024 3,000 141,950 - 4.3 12,840 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 26 Jul 2024 3,000 144,950 - 2.9 8,778 Common Stock
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.75 per share. 26 Jul 2024 3,000 120,583 (0%) 0% 4.7 14,239 Ords
MaxCyte Inc
John Joseph Johnston Non-Executive Director 26 Jul 2024 3,000 123,583 (0%) 0% 2.9 8,778 Ords
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 26 Jul 2024 3,000 10,396 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 4.75 per share. 26 Jul 2024 3,000 141,950 - 4.7 14,238 Common Stock
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 3.99 per share. 27 Jun 2024 10,000 141,950 - 4.0 39,900 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.64 per share. 27 Jun 2024 5,044 146,994 - 1.6 8,277 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 27 Jun 2024 5,044 1,121 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.93 per share. 27 Jun 2024 4,956 151,950 - 2.9 14,501 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 27 Jun 2024 4,956 13,396 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Jun 2024 40,701 40,701 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 11 Jun 2024 21,367 141,950 - 0 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 26 Mar 2024 5,000 617 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 4.40 per share. 26 Mar 2024 5,000 120,583 - 4.4 22,025 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.14 per share. 26 Mar 2024 5,000 125,583 - 2.1 10,710 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.14 per share. 26 Feb 2024 5,000 125,583 - 2.1 10,710 Common Stock
MaxCyte Inc
Johnston John Joseph Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 26 Feb 2024 5,000 5,617 - - Stock Option (right to buy)
MaxCyte Inc
John Johnston Joseph Director Sale of securities on an exchange or to another person at price $ 4.60 per share. 26 Feb 2024 5,000 120,583 - 4.6 23,005 Common Stock
MaxCyte Inc
Joseph John Johnston Non-Executive Director 26 Feb 2024 5,000 125,583 (0%) 0% 2.1 10,710 Ords
MaxCyte Inc
John Johnston Joseph Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.60 per share. 26 Feb 2024 901 122,712 (0%) 0% 4.6 4,145 Ords
MaxCyte Inc
Joseph John Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.59 per share. 26 Feb 2024 896 124,143 (0%) 0% 4.6 4,113 Ords
MaxCyte Inc
Joseph Johnston John Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.63 per share. 26 Feb 2024 737 120,583 (0%) 0% 4.6 3,409 Ords
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.61 per share. 26 Feb 2024 620 121,912 (0%) 0% 4.6 2,858 Ords
MaxCyte Inc
Johnston Joseph John Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.60 per share. 26 Feb 2024 467 123,613 (0%) 0% 4.6 2,146 Ords
MaxCyte Inc
Johnston Joseph John Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.57 per share. 26 Feb 2024 432 125,051 (0%) 0% 4.6 1,974 Ords
MaxCyte Inc
Joseph Johnston John Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.62 per share. 26 Feb 2024 366 121,320 (0%) 0% 4.6 1,691 Ords
MaxCyte Inc
John Johnston Joseph Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.62 per share. 26 Feb 2024 226 121,686 (0%) 0% 4.6 1,043 Ords
MaxCyte Inc
Joseph John Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.61 per share. 26 Feb 2024 180 122,532 (0%) 0% 4.6 829 Ords
MaxCyte Inc
Joseph John Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.51 per share. 26 Feb 2024 100 125,483 (0%) 0% 4.5 451 Ords
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.59 per share. 26 Feb 2024 63 124,080 (0%) 0% 4.6 289 Ords
MaxCyte Inc
Joseph Johnston John Non-Executive Director Sale of securities on an exchange or to another person at price $ 4.58 per share. 26 Feb 2024 12 125,039 (0%) 0% 4.6 55 Ords
MaxCyte Inc
John Joseph Johnston Non-Executive Director Sale of securities on an exchange or to another person at price $ 5.12 per share. 26 Jan 2024 5,000 120,583 (0%) 0% 5.1 25,583 Ords 0.01p
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.14 per share. 26 Jan 2024 5,000 125,583 - 2.1 10,710 Common Stock
MaxCyte Inc
John Joseph Johnston Director Sale of securities on an exchange or to another person at price $ 5.12 per share. 26 Jan 2024 5,000 120,583 - 5.1 25,585 Common Stock
MaxCyte Inc
John Joseph Johnston Director Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 26 Jan 2024 5,000 10,617 - - Stock Option (right to buy)
MaxCyte Inc
John Joseph Johnston Non-Executive Director 26 Jan 2024 5,000 125,583 (0%) 0% 2.1 10,710 Ords 0.01p
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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