NBP: Congress and insider trades

Who in Congress and inside the company traded NBP, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • NBP is a listed stock.
  • Insiders filed 1 open market buy worth $577K and 5 sells worth $106K, the latest filed 2026-09-11 (11 September 2026).
  • Across 1 scored buy, Insiders averaged -29.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 0 0 members
Congress sells 0
Insider buys 1 $577K
Insider sells 5 $106K
Congress buys vs S&P, 90d n/a 0 scored buys
Insider buys vs S&P, 90d -29.9% 1 scored buys

Insider trades in NBP

as of 2026-09-11
Open market insider trades in NBP, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
11 Sep 2026 Cao Sean Wuxiong sell 107,978 $0.74 $79.9K n/a
1 Sep 2026 Xu Cong Claire sell 3,282 $0.79 $2.6K n/a
7 Jul 2026 Xu Cong Claire sell 4,485 $0.89 $4.0K n/a
22 Jun 2026 Dennis Phillip Andrew sell 8,494 $0.66 $5.6K n/a
2 Jun 2026 Xu Cong Claire sell 3,494 $3.94 $13.8K n/a
28 Apr 2026 Hagler Mark Arnold buy 230,000 $2.51 $577K -29.9%

Frequently asked questions

Who has bought NBP?

0 Congress buys by 0 members and 1 insider buy are on file. The tables on this page list every one.

Did buying NBP after a disclosure beat the market?

Across 1 scored buy, Insiders averaged -29.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.