Johnston John Joseph

CIK 00018748501 companyROCKVILLE, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001874850

Recent Transactions

50 trades

Award
MAXCYTE, INC.$MXCT
Common Stock
2025-06-18+29,210→ 171,160 total
Award
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2025-06-18+50,790→ 50,790 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2025-01-27$2.93/sh+3,000→ 144,950 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2025-01-27$4.64/sh−3,000→ 141,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2025-01-27−3,000→ 17,417 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-12-26$2.93/sh+3,000→ 144,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-12-26−3,000→ 20,417 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-12-26$4.01/sh−3,000→ 141,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-12-09−1,121→ 0 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-12-09$2.93/sh+891→ 142,841 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-12-09$3.79/sh−2,495→ 141,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-12-09$1.64/sh+1,121→ 143,962 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-12-09$2.93/sh+483→ 144,445 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-12-09−891→ 0 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-12-09−483→ 23,417 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-12-06$3.70/sh−505→ 141,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-12-06−505→ 891 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-12-06$2.93/sh+505→ 142,455 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-10-28$3.72/sh−3,000→ 141,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-10-28−3,000→ 1,396 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-10-28$2.93/sh+3,000→ 144,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-09-26$2.93/sh+3,000→ 144,950 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-09-26$3.82/sh−3,000→ 141,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-09-26−3,000→ 4,396 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-08-26−3,000→ 7,396 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-08-26$2.93/sh+3,000→ 144,950 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-08-26$4.28/sh−3,000→ 141,950 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-07-26$4.75/sh−3,000→ 141,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-07-26−3,000→ 10,396 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-07-26$2.93/sh+3,000→ 144,950 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-06-27−5,044→ 1,121 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-06-27$1.64/sh+5,044→ 146,994 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-06-27−4,956→ 13,396 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-06-27$2.93/sh+4,956→ 151,950 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-06-27$3.99/sh−10,000→ 141,950 total
Award
MAXCYTE, INC.$MXCT
Common Stock
2024-06-11+21,367→ 141,950 total
Award
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-06-11+40,701→ 40,701 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-03-26−5,000→ 617 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-03-26$4.41/sh−5,000→ 120,583 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-03-26$2.14/sh+5,000→ 125,583 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-02-26$4.60/sh−5,000→ 120,583 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-02-26−5,000→ 5,617 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-02-26$2.14/sh+5,000→ 125,583 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-01-26$2.14/sh+5,000→ 125,583 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-01-26$5.12/sh−5,000→ 120,583 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-01-26−5,000→ 10,617 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2023-12-26$4.53/sh−5,000→ 120,583 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2023-12-26−5,000→ 15,617 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2023-12-26$2.14/sh+5,000→ 125,583 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2023-11-27$2.14/sh+5,000→ 125,583 total

Companies

MAXCYTE, INC.
Director
$MXCT

Recent Filings

Address

C/O MAXCYTE, INC. 9713 KEY WEST AVENUE, SUITE 400

ROCKVILLE, MD, 20850

View on SEC.gov