Beta Bionics, Inc. (BBNX)

Latest Insider Confidence Score

2026Q1

53.2
Bullish

Company insider confidence (by quarter)

2025Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Wellington Hadley Harbor Aggregator IV, L.P. 10% Owner 2,901,599 Feb 3, 2025
Saint Sean CEO 101,202 Dec 4, 2025
Mensinger Mike Chief Product Officer 91,815 Dec 4, 2025
Russell Steven Jon Chief Medical Officer 71,017 Sep 4, 2025
Feider Stephen CFO 44,041 Dec 4, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Mar 5, 2026 Hopman Mark Chief Commercial Officer Sell 52.5 -353 -0.25% $4.1K
Feb 27, 2026 Mar 3, 2026 Hopman Mark Chief Commercial Officer Sell 91.3 +108,271 346.86% $10.3K
Feb 27, 2026 Mar 3, 2026 Russell Steven Jon Chief Medical Officer Sell 91.3 +108,079 152.19% $12.7K
Feb 27, 2026 Mar 3, 2026 Mensinger Mike Chief Product Officer Sell 91.3 +108,041 133.79% $13.2K
Feb 27, 2026 Mar 3, 2026 Feider Stephen CFO Sell 91.3 +130,115 305.33% $17.7K
Feb 27, 2026 Mar 3, 2026 Saint Sean CEO Sell 91.3 +339,885 347.09% $41.8K
Jan 13, 2026 Jan 14, 2026 MICHEL GERARD J Director Neutral 90.0 +3,997 31.86% -
Jan 13, 2026 Jan 14, 2026 CARNEY SEAN Director Neutral 90.0 +3,997 35.54% -
Jan 13, 2026 Jan 14, 2026 Palasis Maria Director Neutral 90.0 +3,997 47.39% -
Jan 13, 2026 Jan 14, 2026 Jones Christy Director Neutral 90.0 +3,997 35.54% -
Jan 13, 2026 Jan 14, 2026 Lezack Adam Director Neutral 90.0 +3,997 47.39% -
Jan 13, 2026 Jan 14, 2026 Dearen Danny L. Director Neutral 90.0 +3,997 35.54% -
Jan 6, 2026 Jan 7, 2026 Mensinger Mike Chief Product Officer Sell 42.5 -2,200 -2.65% $66.2K
Jan 2, 2026 Jan 5, 2026 Mensinger Mike Chief Product Officer Sell 30.0 -7,800 -8.59% $231K
Jan 2, 2026 Jan 5, 2026 Feider Stephen CFO Sell 10.0 -20,000 -31.94% $590.7K
Dec 2, 2025 Dec 4, 2025 Mensinger Mike Chief Product Officer Sell 46.3 -1,063 -1.16% $31.2K
Dec 2, 2025 Dec 4, 2025 Feider Stephen CFO Sell 46.3 -1,427 -3.24% $41.9K
Dec 2, 2025 Dec 4, 2025 Saint Sean CEO Sell 42.5 -3,278 -3.24% $96.2K
Dec 1, 2025 Dec 2, 2025 Lezack Adam Director Sell 28.8 -1,406 -14.29% $41.5K
Dec 1, 2025 Dec 2, 2025 Palasis Maria Director Sell 28.8 -1,406 -14.29% $41.6K
Oct 31, 2025 Nov 5, 2025 Lezack Adam Director Sell 28.8 -1,406 -12.50% $37.8K
Oct 31, 2025 Nov 5, 2025 Palasis Maria Director Sell 28.8 -1,406 -12.50% $37.8K
Oct 3, 2025 Oct 7, 2025 Feider Stephen CFO Sell 25.0 -4,982 -10.16% $108.1K
Oct 1, 2025 Oct 3, 2025 Feider Stephen CFO Sell 7.5 -15,018 -25.43% $311.8K
Sep 8, 2025 Sep 9, 2025 Feider Stephen CFO Sell 20.0 -9,900 -18.35% $209.2K
Sep 4, 2025 Sep 8, 2025 Hopman Mark Chief Commercial Officer Sell 12.5 -18,229 -22.60% $370.8K
Sep 5, 2025 Sep 8, 2025 Feider Stephen CFO Sell 55.0 -100 -0.23% $2.1K
Sep 2, 2025 Sep 4, 2025 Saint Sean CEO Sell 42.5 -3,359 -3.21% $63.4K
Sep 2, 2025 Sep 4, 2025 Russell Steven Jon Chief Medical Officer Sell 46.3 -1,015 -1.41% $19.1K
Sep 2, 2025 Sep 4, 2025 Mensinger Mike Chief Product Officer Sell 46.3 -1,089 -1.17% $20.5K
Sep 2, 2025 Sep 4, 2025 Hopman Mark Chief Commercial Officer Sell 46.3 -848 -2.48% $16K
Sep 2, 2025 Sep 4, 2025 Feider Stephen CFO Sell 46.3 -1,462 -3.21% $27.6K
Aug 22, 2025 Aug 26, 2025 Feider Stephen CFO Sell 28.8 -4,413 -8.84% $75.1K
Aug 19, 2025 Aug 20, 2025 Hopman Mark Chief Commercial Officer Sell 7.5 -16,158 -32.13% $268.4K
Aug 19, 2025 Aug 20, 2025 Feider Stephen CFO Sell 25.0 -5,587 -10.94% $95.2K
Jun 2, 2025 Jun 4, 2025 Hopman Mark Chief Commercial Officer Sell 46.3 -868 -2.48% $15.5K
Jun 2, 2025 Jun 4, 2025 Russell Steven Jon Chief Medical Officer Sell 46.3 -1,039 -1.42% $18.6K
Jun 2, 2025 Jun 4, 2025 Mensinger Mike Chief Product Officer Sell 46.3 -1,115 -1.19% $19.9K
Jun 2, 2025 Jun 4, 2025 Feider Stephen CFO Sell 46.3 -1,497 -3.19% $26.8K
Jun 2, 2025 Jun 4, 2025 Saint Sean CEO Sell 42.5 -3,439 -3.18% $61.5K
Mar 26, 2025 Mar 27, 2025 MICHEL GERARD J Director Neutral 90.0 +12,547 100.00% -
Mar 27, 2025 MICHEL GERARD J Director Neutral 52.5 - 0.00% -
Mar 15, 2025 Mar 18, 2025 Jones Christy Director Neutral 90.0 +11,247 100.00% -
Mar 15, 2025 Mar 18, 2025 Dearen Danny L. Director Neutral 90.0 +11,247 100.00% -
Mar 15, 2025 Mar 18, 2025 Palasis Maria Director Neutral 90.0 +11,247 100.00% -
Mar 15, 2025 Mar 18, 2025 Lezack Adam Director Neutral 90.0 +11,247 100.00% -
Mar 15, 2025 Mar 18, 2025 CARNEY SEAN Director Neutral 90.0 +11,247 100.00% -
Feb 27, 2025 Mar 3, 2025 Hopman Mark Chief Commercial Officer Neutral 90.0 +35,000 100.00% -
Feb 27, 2025 Mar 3, 2025 Russell Steven Jon Chief Medical Officer Neutral 90.0 +35,000 91.93% -
Feb 27, 2025 Mar 3, 2025 Mensinger Mike Chief Product Officer Neutral 90.0 +35,000 59.30% -
Feb 27, 2025 Mar 3, 2025 Feider Stephen CFO Neutral 90.0 +47,000 100.00% -
Feb 27, 2025 Mar 3, 2025 Saint Sean CEO Neutral 90.0 +108,000 100.00% -
Jan 31, 2025 Feb 3, 2025 Russell Steven Jon Chief Medical Officer Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 Saint Sean CEO Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 Palasis Maria Director Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 Lezack Adam Director Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 Mensinger Mike Chief Product Officer Buy 97.5 +33,337 129.81% $566.7K
Jan 31, 2025 Feb 3, 2025 Jones Christy Director Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 Hopman Mark Chief Commercial Officer Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 Feider Stephen CFO Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 CARNEY SEAN Director Neutral 52.5 - 0.00% -
Jan 31, 2025 Feb 3, 2025 Wellington Hadley Harbor Aggregator IV, L.P. 10% Owner Buy 100.0 +1,000,000 34.46% $17M
Jan 29, 2025 Jan 31, 2025 Saint Sean CEO Neutral 52.5 - 0.00% -
Jan 29, 2025 Jan 31, 2025 Russell Steven Jon Chief Medical Officer Neutral 52.5 - 0.00% -
Jan 29, 2025 Jan 31, 2025 Mensinger Mike Chief Product Officer Neutral 52.5 - 0.00% -
Jan 29, 2025 Jan 31, 2025 Hopman Mark Chief Commercial Officer Neutral 52.5 - 0.00% -
Jan 29, 2025 Jan 31, 2025 Feider Stephen CFO Neutral 52.5 - 0.00% -
Jan 29, 2025 Wellington Hadley Harbor Aggregator IV, L.P. 10% Owner Neutral 52.5 - 0.00% -
Jan 29, 2025 Hopman Mark Chief Commercial Officer Neutral 52.5 - 0.00% -
Jan 29, 2025 Russell Steven Jon Chief Medical Officer Neutral 52.5 - 0.00% -
Jan 29, 2025 Jones Christy Director Neutral 52.5 - 0.00% -
Jan 29, 2025 Mensinger Mike Chief Product Officer Neutral 52.5 - 0.00% -
Jan 29, 2025 Palasis Maria Director Neutral 52.5 - 0.00% -
Jan 29, 2025 Feider Stephen CFO Neutral 52.5 - 0.00% -
Jan 29, 2025 Dearen Danny L. Director Neutral 52.5 - 0.00% -
Jan 29, 2025 CARNEY SEAN Director Neutral 52.5 - 0.00% -
Jan 29, 2025 Saint Sean CEO Neutral 52.5 - 0.00% -
Jan 29, 2025 Lezack Adam Director Neutral 52.5 - 0.00% -