John J. Boniface is Chief Scientific Officer of SERA PROGNOSTICS, INC.. Currently has a direct ownership of 134,869 shares of SERA, which is worth approximately $713,457. The most recent transaction as insider was on Jun 01, 2022, when has been sold 1,000 shares (Class A Common Stock) at a price of $1.36 per share, resulting in proceeds of $1,360. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 135K
3.51% 3M change
94.18% 12M change
Total Value Held $713,457

John J. Boniface Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jun 01 2022
SELL
Open market or private sale
$1,360 $1.36 p/Share
1,000 Reduced 1.44%
68,310 Class A Common Stock
Jun 01 2022
BUY
Exercise of conversion of derivative security
$730 $0.73 p/Share
1,000 Added 1.42%
69,310 Class A Common Stock
May 31 2022
SELL
Open market or private sale
$3,951 $1.45 p/Share
2,725 Reduced 3.84%
68,310 Class A Common Stock
May 24 2022
SELL
Open market or private sale
$4,196 $1.54 p/Share
2,725 Reduced 3.69%
71,035 Class A Common Stock
May 17 2022
SELL
Open market or private sale
$4,224 $1.55 p/Share
2,725 Reduced 3.56%
73,760 Class A Common Stock
May 10 2022
SELL
Open market or private sale
$5,368 $1.97 p/Share
2,725 Reduced 3.44%
76,485 Class A Common Stock
May 04 2022
SELL
Open market or private sale
$2,170 $2.17 p/Share
1,000 Reduced 1.25%
79,210 Class A Common Stock
May 04 2022
BUY
Exercise of conversion of derivative security
$730 $0.73 p/Share
1,000 Added 1.23%
80,210 Class A Common Stock
May 03 2022
SELL
Open market or private sale
$5,913 $2.17 p/Share
2,725 Reduced 3.33%
79,210 Class A Common Stock
Apr 26 2022
SELL
Open market or private sale
$5,913 $2.17 p/Share
2,725 Reduced 3.22%
81,935 Class A Common Stock
Apr 19 2022
SELL
Open market or private sale
$5,668 $2.08 p/Share
2,725 Reduced 3.12%
84,660 Class A Common Stock
Apr 12 2022
SELL
Open market or private sale
$7,249 $2.66 p/Share
2,725 Reduced 3.02%
87,385 Class A Common Stock
Apr 06 2022
SELL
Open market or private sale
$3,020 $3.02 p/Share
1,000 Reduced 1.1%
90,110 Class A Common Stock
Apr 06 2022
BUY
Exercise of conversion of derivative security
$730 $0.73 p/Share
1,000 Added 1.09%
91,110 Class A Common Stock
Apr 05 2022
SELL
Open market or private sale
$9,129 $3.35 p/Share
2,725 Reduced 2.94%
90,110 Class A Common Stock
Mar 29 2022
SELL
Open market or private sale
$10,164 $3.73 p/Share
2,725 Reduced 2.85%
92,835 Class A Common Stock
Mar 22 2022
SELL
Open market or private sale
$10,028 $3.68 p/Share
2,725 Reduced 2.77%
95,560 Class A Common Stock
Mar 14 2022
SELL
Open market or private sale
$10,737 $3.94 p/Share
2,725 Reduced 2.7%
98,285 Class A Common Stock
Mar 11 2022
BUY
Exercise of conversion of derivative security
$55,479 $0.73 p/Share
75,998 Added 42.93%
101,010 Class A Common Stock
Dec 06 2021
BUY
Exercise of conversion of derivative security
$18,259 $0.73 p/Share
25,012 Added 50.0%
25,012 Class A Common Stock
JJB

John J. Boniface

Chief Scientific Officer
Salt Lake City, UT

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