John J. Boniface

Current Holdings

Chief Scientific Officer
Security Holdings
Class A Common Stock 125,120 shares

Cumulative Trading

This page tracks insider trading for John J. Boniface, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that John J. Boniface has engaged in since 2021. As shown above, John J. Boniface has completed -$1,321,831 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 35 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
SERA 2024-11-11 -$34,602 -4,727 $0 0 -$34,602 -4,727 SEC Filing
SERA 2024-8-7 -$37,263 -5,022 $0 0 -$37,263 -5,022 SEC Filing
SERA 2024-5-8 -$47,010 -4,902 $0 0 -$47,010 -4,902 SEC Filing
SERA 2024-3-27 -$661,075 -3,753 $66,779 73,383 -$727,853 -77,136 SEC Filing
SERA 2024-3-26 -$204,733 -21,438 $0 0 -$204,733 -21,438 SEC Filing
SERA 2024-3-25 -$201,683 -22,163 $0 0 -$201,683 -22,163 SEC Filing
SERA 2024-3-6 -$15,009 -1,664 $0 0 -$15,009 -1,664 SEC Filing
SERA 2024-2-6 -$45,490 -5,665 $0 0 -$45,490 -5,665 SEC Filing
SERA 2023-12-7 -$24,000 -5,000 $0 0 -$24,000 -5,000 SEC Filing
SERA 2023-11-6 $0 125,000 $0 125,000 $0 0 SEC Filing
SERA 2023-3-6 $0 22,100 $0 22,100 $0 0 SEC Filing
SERA 2022-9-8 $616 844 $616 844 $0 0 SEC Filing
SERA 2022-7-26 -$7,349 -2,725 $730 1,000 -$8,079 -3,725 SEC Filing
SERA 2022-7-19 -$5,068 -2,725 $0 0 -$5,068 -2,725 SEC Filing
SERA 2022-7-12 -$5,014 -2,725 $0 0 -$5,014 -2,725 SEC Filing
SERA 2022-7-5 -$4,442 -2,725 $0 0 -$4,442 -2,725 SEC Filing
SERA 2022-6-28 -$6,140 -2,725 $730 1,000 -$6,870 -3,725 SEC Filing
SERA 2022-6-21 -$3,570 -2,725 $0 0 -$3,570 -2,725 SEC Filing
SERA 2022-6-14 -$3,297 -2,725 $0 0 -$3,297 -2,725 SEC Filing
SERA 2022-6-7 -$3,542 -2,725 $0 0 -$3,542 -2,725 SEC Filing
SERA 2022-5-31 -$4,581 -2,725 $730 1,000 -$5,311 -3,725 SEC Filing
SERA 2022-5-24 -$4,196 -2,725 $0 0 -$4,196 -2,725 SEC Filing
SERA 2022-5-17 -$4,224 -2,725 $0 0 -$4,224 -2,725 SEC Filing
SERA 2022-5-10 -$5,368 -2,725 $0 0 -$5,368 -2,725 SEC Filing
SERA 2022-5-4 -$1,440 0 $730 1,000 -$2,170 -1,000 SEC Filing
SERA 2022-5-3 -$5,913 -2,725 $0 0 -$5,913 -2,725 SEC Filing
SERA 2022-4-26 -$5,913 -2,725 $0 0 -$5,913 -2,725 SEC Filing
SERA 2022-4-19 -$5,668 -2,725 $0 0 -$5,668 -2,725 SEC Filing
SERA 2022-4-12 -$7,248 -2,725 $0 0 -$7,248 -2,725 SEC Filing
SERA 2022-4-5 -$11,419 -2,725 $730 1,000 -$12,149 -3,725 SEC Filing
SERA 2022-3-29 -$10,164 -2,725 $0 0 -$10,164 -2,725 SEC Filing
SERA 2022-3-22 -$10,028 -2,725 $0 0 -$10,028 -2,725 SEC Filing
SERA 2022-3-14 -$10,736 -2,725 $0 0 -$10,736 -2,725 SEC Filing
SERA 2022-3-11 $55,479 75,998 $55,479 75,998 $0 0 SEC Filing
SERA 2021-12-6 $18,259 25,012 $18,259 25,012 $0 0 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for John J. Boniface before the earliest date displayed on this page may exist, but is not shown here.