Black Jeffrey G.

CIK 00014494395 companiesCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001449439

Recent Transactions

50 trades

Sale
EXAGEN INC.$XGN
Common Stock
2025-09-02$9.79/sh−20,466→ 269,026 total
Award
EXAGEN INC.$XGN
Common Stock
2025-02-21+15,000→ 289,492 total
Award
EXAGEN INC.$XGN
Stock Option(right to buy)
2025-02-21$3.58/sh+10,000→ 10,000 total
Purchase
EXAGEN INC.$XGN
Common Stock
2024-11-15$2.98/sh+22,298→ 274,492 total
Award
EXAGEN INC.$XGN
Common Stock
2024-09-01+225,000→ 252,194 total
Tax Payment
STANDARD BIOTOOLS INC.$LAB
Common Stock
2024-08-20$1.91/sh−6,690→ 421,608 total
Exercise/Conversion
STANDARD BIOTOOLS INC.$LAB
Common Stock
2024-08-15+13,157→ 432,993 total
Tax Payment
STANDARD BIOTOOLS INC.$LAB
Common Stock
2024-08-15$1.55/sh−4,695→ 428,298 total
Exercise/Conversion
STANDARD BIOTOOLS INC.$LAB
Restricted Stock Units
2024-08-15−13,157→ 144,738 total
Award
STANDARD BIOTOOLS INC.$LAB
Common Stock
2024-05-20+300,000→ 419,836 total
Award
STANDARD BIOTOOLS INC.$LAB
Stock Option (Right to Buy)
2024-05-20+400,000→ 400,000 total
Exercise/Conversion
STANDARD BIOTOOLS INC.$LAB
Common Stock
2024-05-15+52,631→ 138,615 total
Exercise/Conversion
STANDARD BIOTOOLS INC.$LAB
Common Stock
2024-05-15−52,631→ 157,895 total
Tax Payment
STANDARD BIOTOOLS INC.$LAB
Common Stock
2024-05-15$2.54/sh−18,779→ 119,836 total
Purchase
STANDARD BIOTOOLS INC.$LAB
Common Stock
2023-05-19$2.29/sh+42,492→ 85,984 total
Purchase
STANDARD BIOTOOLS INC.$LAB
Common Stock
2023-05-18$2.22/sh+43,492→ 43,492 total
Award
STANDARD BIOTOOLS INC.$LAB
Stock Option (Right to Buy)
2023-05-15+400,000→ 400,000 total
Award
STANDARD BIOTOOLS INC.$LAB
Restricted Stock Units
2023-05-15+210,526→ 210,526 total
Disposition to Issuer
Apollo Endosurgery, Inc.
Stock Option (Right to Buy)
2023-04-04−120,834→ 0 total
Disposition to Issuer
Apollo Endosurgery, Inc.
Common Stock
2023-04-04−335,330→ 0 total
Disposition to Issuer
Apollo Endosurgery, Inc.
Stock Option (Right to Buy)
2023-04-04−150,000→ 0 total
Tax Payment
Apollo Endosurgery, Inc.
Common Stock
2022-11-04$6.46/sh−15,060→ 332,650 total
Tax Payment
Apollo Endosurgery, Inc.
Common Stock
2022-08-05$6.46/sh−6,190→ 347,710 total
Award
Apollo Endosurgery, Inc.
Stock Option (Right to Buy)
2022-06-14+120,834→ 120,834 total
Award
Apollo Endosurgery, Inc.
Common Stock
2022-06-14+88,900→ 353,900 total
Purchase
Apollo Endosurgery, Inc.
Common Stock
2022-03-01$6.20/sh+10,000→ 265,000 total
Purchase
Apollo Endosurgery, Inc.
Common Stock
2022-02-28$5.66/sh+15,000→ 255,000 total
Purchase
Apollo Endosurgery, Inc.
Common Stock
2022-02-25$5.48/sh+15,000→ 240,000 total
Purchase
Apollo Endosurgery, Inc.
Common Stock
2021-08-11$8.75/sh+25,000→ 25,000 total
Award
Apollo Endosurgery, Inc.
Stock Option (Right to Buy)
2021-08-09$8.69/sh+150,000→ 150,000 total
Award
Apollo Endosurgery, Inc.
Common Stock
2021-08-09+120,000→ 145,000 total
Award
Apollo Endosurgery, Inc.
Common Stock
2021-08-09+80,000→ 225,000 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-03-09$16.69/sh−7,000→ 620,770 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2021-02-16$16.28/sh−25,000→ 627,770 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2020-08-11$6.42/sh−5,000→ 652,770 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2020-08-04$5.03/sh−8,929→ 657,770 total
Tax Payment
Alphatec Holdings, Inc.$ATEC
Common Stock
2020-05-14$4.06/sh−23,774→ 666,699 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2020-04-22+179,178→ 690,473 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2020-04-06$3.93/sh+5,996→ 511,295 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2020-03-10$5.08/sh−6,563→ 505,299 total
Sale
Alphatec Holdings, Inc.$ATEC
Common Stock
2019-08-02$4.75/sh−8,929→ 511,862 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2019-05-13+68,750→ 520,791 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2019-05-13+275,000→ 452,041 total
Award
Alphatec Holdings, Inc.$ATEC
Employee Stock Option (right to buy)
2018-07-30+148,445→ 148,445 total
Award
Alphatec Holdings, Inc.$ATEC
Common Stock
2018-07-30+102,041→ 177,041 total
Exercise/Conversion
Alphatec Holdings, Inc.$ATEC
Series B Convertible Preferred Stock
2018-05-17−50→ 0 total
Exercise/Conversion
Alphatec Holdings, Inc.$ATEC
Common Stock
2018-05-17+15,874→ 49,874 total
Award
Alphatec Holdings, Inc.$ATEC
Warrants (right to buy)
2018-03-08+13,492→ 13,492 total
Award
Alphatec Holdings, Inc.$ATEC
Series B Convertible Preferred Stock
2018-03-08$1000.00/sh+50→ 50 total
Purchase
Alphatec Holdings, Inc.$ATEC
Common Stock
2017-08-17$1.80/sh+5,000→ 34,000 total

Companies

Recent Filings

Address

55 CAMBRIDGE PARKWAY

CAMBRIDGE, MA, 02142

View on SEC.gov