Erck Stanley C

CIK 00013428264 companiesROCKVILLE, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001342826

Recent Transactions

50 trades

Purchase
MAXCYTE, INC.$MXCT
Common Stock
2025-08-13$1.37/sh+100,000→ 398,328 total
Award
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2025-06-18+50,790→ 50,790 total
Award
MAXCYTE, INC.$MXCT
Common Stock
2025-06-18+29,210→ 298,328 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-11-01$3.72/sh−47,689→ 269,118 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-11-01$0.04/sh+47,689→ 316,807 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2024-11-01−47,689→ 0 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-10-02$0.04/sh+21,607→ 290,725 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2024-10-02−21,607→ 47,689 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-10-02$3.71/sh−21,607→ 269,118 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2024-10-01−26,082→ 69,296 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-10-01$0.04/sh+26,082→ 295,200 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-10-01$3.78/sh−26,082→ 269,118 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2024-09-04−29,767→ 95,378 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-09-04$3.97/sh−29,767→ 269,118 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-09-04$0.04/sh+29,767→ 298,885 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Employee Stock Option (right to buy)
2024-09-03−17,922→ 125,145 total
Exercise/Conversion
MAXCYTE, INC.$MXCT
Common Stock
2024-09-03$0.04/sh+17,922→ 287,040 total
Sale
MAXCYTE, INC.$MXCT
Common Stock
2024-09-03$4.10/sh−17,922→ 269,118 total
Award
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2024-06-11+40,701→ 40,701 total
Award
MAXCYTE, INC.$MXCT
Common Stock
2024-06-11+21,367→ 269,118 total
Award
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2023-06-22+50,000→ 50,000 total
Exercise/Conversion
NOVAVAX INC$NVAX
Restricted Stock Units
2022-12-14−6,966→ 6,967 total
Tax Payment
NOVAVAX INC$NVAX
Common Stock
2022-12-14$17.23/sh−2,320→ 36,492 total
Exercise/Conversion
NOVAVAX INC$NVAX
Common Stock
2022-12-14+6,966→ 38,812 total
Tax Payment
NOVAVAX INC$NVAX
Common Stock
2022-09-26$18.87/sh−2,180→ 31,846 total
Exercise/Conversion
NOVAVAX INC$NVAX
Restricted Stock Units
2022-09-26−6,546→ 0 total
Exercise/Conversion
NOVAVAX INC$NVAX
Common Stock
2022-09-26+6,546→ 34,026 total
Award
MAXCYTE, INC.$MXCT
Stock Option (right to buy)
2022-06-29+26,900→ 26,900 total
Award
NOVAVAX INC$NVAX
Stock Option (Right to Buy)
2022-03-10+62,211→ 62,211 total
Award
NOVAVAX INC$NVAX
Restricted Stock Units
2022-03-10+41,474→ 41,474 total
Exercise/Conversion
NOVAVAX INC$NVAX
Common Stock
2021-12-14+6,967→ 30,846 total
Tax Payment
NOVAVAX INC$NVAX
Common Stock
2021-12-14$168.43/sh−3,366→ 27,480 total
Exercise/Conversion
NOVAVAX INC$NVAX
Restricted Stock Units
2021-12-14−6,967→ 13,933 total
Exercise/Conversion
NOVAVAX INC$NVAX
Common Stock
2021-10-04$27.00/sh+10,829→ 66,708 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$175.61/sh−3,600→ 49,832 total
Exercise/Conversion
NOVAVAX INC$NVAX
Stock Option (Right to Buy)
2021-10-04−32,000→ 36,499 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$166.98/sh−1,392→ 65,316 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$177.58/sh−8,890→ 36,242 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$174.56/sh−3,100→ 53,432 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$176.48/sh−4,700→ 45,132 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$180.58/sh−500→ 23,879 total
Exercise/Conversion
NOVAVAX INC$NVAX
Common Stock
2021-10-04$27.60/sh+32,000→ 55,879 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$173.45/sh−5,038→ 56,532 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$179.48/sh−3,300→ 24,379 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$172.36/sh−3,746→ 61,570 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-04$178.46/sh−8,563→ 27,679 total
Exercise/Conversion
NOVAVAX INC$NVAX
Stock Option (Right to Buy)
2021-10-04−10,829→ 0 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-01$189.47/sh−1,502→ 24,351 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-01$181.21/sh−1,600→ 26,453 total
Sale
NOVAVAX INC$NVAX
Common Stock
2021-10-01$178.27/sh−4,604→ 31,917 total

Companies

Recent Filings

Address

C/O NOVAVAX, INC. 9920 BELWARD CAMPUS DRIVE

ROCKVILLE, MD, 20850

View on SEC.gov