BioSig Technologies, Inc. (STEX)

Latest Insider Confidence Score

2026Q1

83.8
Bullish

Company insider confidence (by quarter)

2025Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Groenewald Ferdinand 295,000 Nov 21, 2025
Browne Donald 228,345 Nov 20, 2025
Lekstrom Morgan Lee Director 7,000 Nov 21, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 23, 2026 Feb 24, 2026 Marciano Anthony Mark Director Neutral 90.0 +100,000 100.00% -
Feb 18, 2026 Feb 18, 2026 Lekstrom Morgan Lee Chair Buy 95.0 +20,000 19.51% $50K
Feb 4, 2026 Feb 4, 2026 GIUSTRA FRANK 10% Owner Buy 92.5 +100,000 8.49% $317K
Feb 3, 2026 Feb 3, 2026 Lekstrom Morgan Lee Director Buy 95.0 +23,500 29.75% $71.9K
Jan 29, 2026 Jan 29, 2026 Lekstrom Morgan Lee Director Buy 82.5 +2,500 3.27% $9.3K
Jan 23, 2026 Jan 27, 2026 GIUSTRA FRANK 10% Owner Buy 100.0 +1,000,000 561.15% $3M
Jan 27, 2026 Jan 27, 2026 Lekstrom Morgan Lee Director Buy 86.3 +5,500 7.75% $17.2K
Jan 26, 2026 Jan 27, 2026 Lekstrom Morgan Lee Director Buy 95.0 +23,000 47.92% $75.9K
Jan 23, 2026 Jan 26, 2026 Williams Mitchell Young Chief Investment Officer Buy 90.0 +51,511 5.15% $155.9K
Jan 23, 2026 Jan 26, 2026 Lekstrom Morgan Lee Director Buy 95.0 +41,000 585.71% $128.5K
Jan 5, 2026 Jan 7, 2026 Gopaul Kevin Roy Director Neutral 90.0 +100,000 100.00% -
Dec 11, 2025 Gopaul Kevin Roy Director Neutral 52.5 - 0.00% -
Nov 18, 2025 Nov 21, 2025 Groenewald Ferdinand CFO Neutral 90.0 +60,000 25.53% -
Nov 21, 2025 Nov 21, 2025 Lekstrom Morgan Lee Director Buy 91.3 +7,000 100.00% $25.1K
Nov 18, 2025 Nov 20, 2025 Browne Donald Director Neutral 90.0 +125,000 120.95% -