Mark E Strome insider trades: HeartBeam (BEAT) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Mark reports to the SEC



Open-market buys and sales
8 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Apr 16, 2026 | BEAT | ↑ Buy | 750,000 | $0.80 | $600K | Indirect | Apr 16, 2026 (0d) |
| Feb 12, 2026 | ZIVO | ↑ Buy | 20,000 | $9.77 | $195K | By entity | Feb 17, 2026 (5d) |
| Dec 17, 2025 | BEAT | ↓ Sell | 250,000 | $3.58 | $895K | Indirect | Dec 22, 2025 (5d) |
| Oct 13, 2025 | ZIVO | ↑ Buy | 20,259 | $12.34 | $250K | By entity | Oct 20, 2025 (7d) |
| Dec 26, 2024 | ZIVO | ↑ Buy | 75,000 | $20.19 | $1.5M | By entity | Dec 31, 2024 (5d) |
| Jun 2, 2021 | ZIVO | ↑ Buy | 40,000 | $4.99 | $200K | By trust | Oct 30, 2023 (880d) |
| May 23, 2018 | OTCQB:ZIVO | ↑ Buy | 13,088,129 | $0.10 | $1.3M | By trust | May 25, 2018 (2d) |
| May 2, 2018 | MVEN | ↑ Buy | 600,505 | $2.34 | $1.4M | Indirect | Oct 4, 2018 (155d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other BEAT insiders
Open-market trades in the last 12 months
About Mark E Strome's insider trades
Mark E Strome is a director at HeartBeam (BEAT). Since May 2, 2018, Mark has reported 7 open-market purchases worth $5.5M and 1 sale worth $895K on SEC Form 4. In the last 12 months: 2 buys ($795K) and 1 sale ($895K).
Their filings also include other transactions (14 filings), grants and awards (3 filings), conversions (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every BEAT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.