BOLD: Congress and insider trades
Who in Congress and inside the company traded BOLD, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- BOLD is a listed stock.
- Insiders filed 15 open market buys worth $800K and 3 sells worth $134K, the latest filed 2026-08-28 (28 August 2026).
- Data as of 2026-09-29 (29 September 2026).
Insider trades in BOLD
as of 2026-08-28| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 28 Aug 2026 | TANG KEVIN | sell | 18,300 | $2.97 | $54.4K | n/a |
| 21 Jul 2026 | TANG KEVIN | buy | 2,975 | $2.44 | $7.3K | n/a |
| 21 Jul 2026 | TANG KEVIN | buy | 265 | $2.44 | $647 | n/a |
| 21 Jul 2026 | TANG KEVIN | buy | 1,623 | $2.44 | $4.0K | n/a |
| 16 Jul 2026 | TANG KEVIN | buy | 43,878 | $2.43 | $107K | n/a |
| 16 Jul 2026 | TANG KEVIN | buy | 18,491 | $2.44 | $45.1K | n/a |
| 16 Jul 2026 | TANG KEVIN | buy | 1,600 | $2.44 | $3.9K | n/a |
| 13 Jul 2026 | TANG KEVIN | buy | 7 | $2.48 | $17 | n/a |
| 13 Jul 2026 | TANG KEVIN | buy | 48,211 | $2.42 | $117K | n/a |
| 13 Jul 2026 | TANG KEVIN | buy | 43,367 | $2.43 | $105K | n/a |
| 8 Jul 2026 | TANG KEVIN | buy | 14,338 | $2.46 | $35.3K | n/a |
| 8 Jul 2026 | TANG KEVIN | buy | 15,810 | $2.48 | $39.2K | n/a |
| 8 Jul 2026 | TANG KEVIN | buy | 27,062 | $2.49 | $67.4K | n/a |
| 6 Jul 2026 | CRANDELL KEITH | sell | 16,000 | $2.49 | $39.8K | n/a |
| 6 Jul 2026 | ARCH Venture Fund IX, L.P. | sell | 16,000 | $2.49 | $39.8K | n/a |
| 2 Jul 2026 | TANG KEVIN | buy | 71,612 | $2.49 | $178K | n/a |
| 2 Jul 2026 | TANG KEVIN | buy | 26,030 | $2.54 | $66.1K | n/a |
| 2 Jul 2026 | TANG KEVIN | buy | 9,821 | $2.49 | $24.5K | n/a |
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Related pages
Frequently asked questions
Who has bought BOLD?
0 Congress buys by 0 members and 15 insider buys are on file. The tables on this page list every one.
Did buying BOLD after a disclosure beat the market?
No disclosed buy of this stock has matured 90 days yet. 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.