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Beta Bionics (BBNX) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $17.63 +1.1% on the day -20.7% over 12 months 52-week range $8.86 – $31.99

Share price and insider trades

BBNX closeInsider buyInsider sale
010203040NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $4,084 on 2026-03-04 · Mark HopmanSold $7,015 on 2026-10-01 · Mark HopmanSold $11,188 on 2026-05-22 · Adam LezackSold $12,028 on 2026-09-14 · Mark HopmanSold $29,830 on 2026-05-21 · Adam Lezack, Christy JonesSold $39,973 on 2026-06-24 · Christy Jones, Mark HopmanSold $42,739 on 2026-06-04 · Christy Jones, Mark HopmanSold $63,190 on 2025-12-04 · Mark HopmanSold $66,220 on 2026-01-06 · Mike MensingerSold $75,619 on 2025-10-31 · Adam Lezack, Maria PalasisSold $83,099 on 2025-12-01 · Adam Lezack, Maria PalasisSold $95,617 on 2026-03-02 · Mark Hopman, Mike Mensinger, Sean Saint, Stephen Feider, Steven Jon RussellSold $113,271 on 2026-09-03 · Sean SaintSold $147,890 on 2026-09-22 · Christy JonesSold $166,758 on 2026-06-29 · Stephen FeiderSold $174,046 on 2026-06-26 · Stephen FeiderSold $224,422 on 2025-12-02 · Mark Hopman, Mike Mensinger, Sean Saint, Stephen Feider, Steven Jon RussellSold $472,585 on 2026-06-02 · Mark Hopman, Mike Mensinger, Sean Saint, Stephen Feider, Steven Jon RussellSold $677,881 on 2026-09-16 · Mark Hopman, Mike MensingerSold $715,956 on 2026-09-02 · Mark Hopman, Mike Mensinger, Sean Saint, Stephen Feider, Steven Jon RussellSold $821,552 on 2026-01-02 · Mike Mensinger, Stephen FeiderSold $1,345,069 on 2026-09-09 · Mark Hopman
Bought, 12 months$0
Sold, 12 months$5.4M
Insiders buying0
Insiders selling8

Beta Bionics insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 8 sold $5.4M of BBNX stock on the open market.

BBNX insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q4 2025: $866K sold (18 trades)Q4 2025Q1 2026: $987K sold (10 trades)Q1 2026Q2 2026: $937K sold (16 trades)Q2 2026Q3 2026: $3.0M sold (12 trades)Q3 2026Q4 2026: $7K sold (1 trades)Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0$7K1
Q3 2026—0$3.0M12
Q2 2026—0$937K16
Q1 2026—0$987K10
Q4 2025—0$866K18

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.8×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Beta Bionics, Inc. insiders reported open-market purchases totaling $0, while 8 insiders reported sales totaling $5.4M. 38 of 57 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Oct 5SEC Mark HopmanChief Commercial Officer Sell Plan 37056,109 held (−1%) $18.96 $7K -7.0% —
Sep 23SEC Christy JonesDirector Sell Plan 6,43019,564 held (−25%) $23.00 $148K -23.3% —
Sep 18SEC Mark HopmanChief Commercial Officer Sell Plan 35,99488,033 held (−29%) $18.46 $664K -4.5% —
Sep 17SEC Mark HopmanChief Commercial Officer Sell Plan 30,77956,479 held (−35%) $20.13 $620K -12.4% —
Sep 17SEC Mike MensingerChief Product Officer Sell Plan 2,650177,390 held (−1%) $22.00 $58K -19.9% —
Sep 15SEC Mark HopmanChief Commercial Officer Sell Plan 77586,382 held (−1%) $15.52 $12K +13.6% —
Sep 10SEC Mark HopmanChief Commercial Officer Sell Plan 36,87087,157 held (−30%) $18.46 $681K -4.5% —
Sep 4SEC Sean SaintCEO, President Sell Plan 5,641398,429 held (−1%) $20.08 $113K -12.2% —
Sep 3SEC Sean SaintCEO, President Sell 16,867404,070 held (−4%) $19.11 $322K -7.7% —
Sep 3SEC Stephen FeiderCFO Sell 6,675159,378 held (−4%) $19.11 $128K -7.7% —
Sep 3SEC Mark HopmanChief Commercial Officer Sell 5,327124,027 held (−4%) $19.11 $102K -7.7% —
Sep 3SEC Mike MensingerChief Product Officer Sell 4,375180,040 held (−2%) $19.11 $84K -7.7% —
Sep 3SEC Steven Jon RussellChief Medical Officer Sell 4,221169,628 held (−2%) $19.11 $81K -7.7% —
Jul 2SEC Stephen FeiderCFO Sell Plan 5,104166,053 held (−3%) $17.05 $87K +3.4% —
Jul 2SEC Stephen FeiderCFO Sell Plan 4,896166,053 held (−3%) $17.03 $83K +3.5% —
Jun 30SEC Stephen FeiderCFO Sell Plan 5,104165,931 held (−3%) $17.05 $87K +3.4% —
Jun 30SEC Stephen FeiderCFO Sell Plan 4,896165,931 held (−3%) $17.03 $83K +3.5% —
Jun 25SEC Christy JonesDirector Sell Plan 1,40625,994 held (−5%) $15.00 $21K +17.5% —
Jun 25SEC Mark HopmanChief Commercial Officer Sell Plan 1,258129,354 held (−1%) $15.01 $19K +17.5% —
Jun 5SEC Christy JonesDirector Sell Plan 2,81127,400 held (−9%) $14.00 $39K +25.9% —
Jun 5SEC Mark HopmanChief Commercial Officer Sell Plan 275130,612 held (−0%) $12.31 $3K +43.2% —
Jun 3SEC Sean SaintCEO, President Sell 16,872420,937 held (−4%) $12.61 $213K +39.8% —
Jun 3SEC Stephen FeiderCFO Sell 6,676166,053 held (−4%) $12.61 $84K +39.8% —
Jun 3SEC Mark HopmanChief Commercial Officer Sell 5,329130,887 held (−4%) $12.61 $67K +39.8% —
Jun 3SEC Mike MensingerChief Product Officer Sell 4,378184,415 held (−2%) $12.61 $55K +39.8% —
Jun 3SEC Steven Jon RussellChief Medical Officer Sell 4,222173,849 held (−2%) $12.61 $53K +39.8% —
May 26SEC Christy JonesDirector Sell Plan 1,99813,246 held (−13%) $9.95 $20K +77.2% —
May 26SEC Adam LezackDirector Sell Plan 99827,399 held (−4%) $11.21 $11K +57.3% —
May 26SEC Adam LezackDirector Sell Plan 1,00011,432 held (−8%) $9.95 $10K +77.2% —
Mar 16SEC Mark HopmanChief Commercial Officer Sell Plan 2,061136,216 held (−1%) $30.66 $63K -42.5% —
Mar 16SEC Steven Jon RussellChief Medical Officer Sell 1,025178,071 held (−1%) $29.34 $30K -39.9% —
Mar 16SEC Mark HopmanChief Commercial Officer Sell Plan 856138,277 held (−1%) $29.34 $25K -39.9% —
Mar 5SEC Mark HopmanChief Commercial Officer Sell Plan 353139,133 held (−0%) $11.57 $4K +52.4% —
Mar 3SEC Sean SaintCEO, President Sell 3,384437,809 held (−1%) $12.36 $42K +42.6% —
Mar 3SEC Stephen FeiderCFO Sell 1,428172,729 held (−1%) $12.36 $18K +42.6% —
Mar 3SEC Mike MensingerChief Product Officer Sell 1,064188,793 held (−1%) $12.36 $13K +42.6% —
Mar 3SEC Steven Jon RussellChief Medical Officer Sell 1,026179,096 held (−1%) $12.36 $13K +42.6% —
Mar 3SEC Mark HopmanChief Commercial Officer Sell 834139,486 held (−1%) $12.36 $10K +42.6% —
Jan 7SEC Mike MensingerChief Product Officer Sell Plan 2,20080,752 held (−3%) $30.10 $66K -41.4% —
Jan 5SEC Stephen FeiderCFO Sell Plan 20,00042,614 held (−32%) $29.53 $591K -40.3% —
Jan 5SEC Mike MensingerChief Product Officer Sell Plan 7,20083,552 held (−8%) $29.56 $213K -40.4% —
Jan 5SEC Mike MensingerChief Product Officer Sell Plan 60082,952 held (−1%) $30.20 $18K -41.6% —
Dec 4SEC Sean SaintCEO, President Sell 3,27897,924 held (−3%) $29.34 $96K -39.9% —
Dec 4SEC Stephen FeiderCFO Sell 1,42742,614 held (−3%) $29.34 $42K -39.9% —
Dec 4SEC Mike MensingerChief Product Officer Sell 1,06390,752 held (−1%) $29.34 $31K -39.9% —
Dec 2SEC Adam LezackDirector Sell Plan 9068,935 held (−9%) $29.35 $27K -39.9% —
Dec 2SEC Maria PalasisDirector Sell Plan 9068,935 held (−9%) $29.33 $27K -39.9% —
Dec 2SEC Maria PalasisDirector Sell Plan 5008,435 held (−6%) $29.96 $15K -41.2% —
Dec 2SEC Adam LezackDirector Sell Plan 5008,435 held (−6%) $29.91 $15K -41.1% —
Nov 5SEC Adam LezackDirector Sell Plan 1,3689,879 held (−12%) $26.85 $37K -34.3% —
Nov 5SEC Maria PalasisDirector Sell Plan 1,2879,960 held (−11%) $26.86 $35K -34.4% —
Nov 5SEC Maria PalasisDirector Sell Plan 1199,841 held (−1%) $27.45 $3K -35.8% —
Nov 5SEC Adam LezackDirector Sell Plan 389,841 held (−0%) $27.70 $1K -36.4% —
Oct 7SEC Stephen FeiderCFO Sell Plan 3,82845,195 held (−8%) $21.52 $82K -18.1% —
Oct 7SEC Stephen FeiderCFO Sell Plan 1,15444,041 held (−3%) $22.28 $26K -20.9% —
Oct 3SEC Stephen FeiderCFO Sell Plan 14,91844,141 held (−25%) $20.76 $310K -15.1% —
Oct 3SEC Stephen FeiderCFO Sell Plan 10044,041 held (−0%) $21.08 $2K -16.4% —

Insiders at Beta Bionics, Inc.

InsiderBoughtSoldLast filingScore
Mark HopmanChief Commercial Officer — $2.3M Oct 5, 2026 —
Stephen FeiderCFO — $1.6M Sep 3, 2026 —
Sean SaintCEO, President — $786K Sep 4, 2026 —
Mike MensingerChief Product Officer — $539K Sep 17, 2026 —
Christy JonesDirector — $228K Sep 23, 2026 —
Steven Jon RussellChief Medical Officer — $177K Sep 3, 2026 —
Adam LezackDirector — $100K May 26, 2026 —
Maria PalasisDirector — $79K Dec 2, 2025 —

BBNX stock: common questions

Are Beta Bionics, Inc. insiders buying BBNX stock?

In the past 12 months, 0 insiders reported open-market purchases of BBNX worth $0.

Are Beta Bionics, Inc. insiders selling BBNX stock?

8 insiders reported sales worth $5.4M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is BBNX's 52-week range?

Over the past year BBNX has traded between $8.86 and $31.99. It last closed at $17.63 on Oct 9, 2026.