🕵️ BETA Bionics, Inc. ($BBNX)

SEC insider & ownership activity, last 12 months · CIK 1674632 · every row links its SEC filing

Over the last 12 months insiders sold $3.8M with no open-market buying against it. Feider Stephen sold $1.7M through a 10b5-1 trading plan in 15 lots (Aug–Jun). 2 planned sales are pending, the largest $87K (Stephen Feider). No red-flag 8-Ks in the window.

🚨 3 signals active — planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net -$439K Sep 2025: net -$729K Oct 2025: net -$495K Nov 2025: net +$0 Dec 2025: net -$371K Jan 2026: net -$888K Mar 2026: net -$100K Mar 2026: net -$100K Apr 2026: net +$0 May 2026: net -$41K Jun 2026: net -$726K Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) · 8 sellers, $3.8M (54 lots)

InsiderBuysBoughtSellsSoldLast
Feider Stephen0– 15$1.7MJun 29, 2026
Hopman Mark0– 11$847KJun 24, 2026
Mensinger Mike0– 7$417KJun 2, 2026
Saint Sean0– 4$414KJun 2, 2026
Russell Steven Jon0– 4$115KJun 2, 2026
Adam Lezack0– 6$100KMay 22, 2026
Christina Jones0– 3$80KJun 24, 2026
Palasis Maria0– 4$79KDec 1, 2025

5%+ holders

HolderStakeClassScheduleEvent
Eventide Asset Management, LLC 13.4% 13GMay 15, 2026 filing ↗
Finny Kuruvilla, M.D., PH. D. 13.4% 13GMay 15, 2026 filing ↗
Robin C. John 13.4% 13GMay 15, 2026 filing ↗
Levy Guy 9.8% 13GMay 8, 2026 filing ↗
Soleus Capital Management, L.P. 9.7% 13GMay 8, 2026 filing ↗
Soleus GP, LLC 9.7% 13GMay 8, 2026 filing ↗
Wellington Management Company LLP 9.0% 13GMay 12, 2025 filing ↗
Morgan Stanley 8.6% 13GNov 7, 2025 filing ↗
Sands Capital Life Sciences Pulse Fund II. L.P. 8.2% 13GAug 13, 2025 filing ↗
Sands Capital Alternatives, LLC 8.2% 13GAug 13, 2025 filing ↗
Frank M. Sands 8.2% 13GAug 13, 2025 filing ↗
Joshua J. Dapice 8.1% 13GMay 12, 2026 filing ↗
Dreyfuss, Philip D. 8.1% 13GMay 12, 2026 filing ↗
Hannah E. Dunn 8.1% 13GMay 12, 2026 filing ↗
Gehani, Varun N. 8.1% 13GMay 12, 2026 filing ↗
Giauque, Nicolas 8.1% 13GMay 12, 2026 filing ↗
Husen, Avner A. 8.1% 13GMay 12, 2026 filing ↗
KIM, David T. 8.1% 13GMay 12, 2026 filing ↗
LINN, Michael G. 8.1% 13GMay 12, 2026 filing ↗
LUO Patrick (CHENG) 8.1% 13GMay 12, 2026 filing ↗
Roberts, JR., Thomas G. 8.1% 13GMay 12, 2026 filing ↗
Edric C. Saito 8.1% 13GMay 12, 2026 filing ↗
Daniel S. Short 8.1% 13GMay 12, 2026 filing ↗
Spokes, Andrew J. M. 8.1% 13GMay 12, 2026 filing ↗
Warren, JOHN R. 8.1% 13GMay 12, 2026 filing ↗
Wehrly, MARK C. 8.1% 13GMay 12, 2026 filing ↗
Morgan Stanley Capital Services LLC 7.8% 13GNov 7, 2025 filing ↗
Roderick WONG, M.D. 7.6% 13GMay 15, 2025 filing ↗
Sands Capital Ventures, LLC 7.3% 13GApr 9, 2025 filing ↗
Frank M. Sands 7.3% 13GApr 9, 2025 filing ↗
Divisadero Street Capital Management, LP 6.9% 13GJul 24, 2026 filing ↗
William Zolezzi 6.9% 13GJul 24, 2026 filing ↗
Divisadero Street Capital, LLC 6.9% 13GJul 24, 2026 filing ↗
Blackrock, Inc. 6.4% 13GOct 17, 2025 filing ↗
Soleus Capital Master Fund, L.P. 5.9% 13GMay 8, 2026 filing ↗
Soleus Capital, LLC 5.9% 13GMay 8, 2026 filing ↗
Soleus Capital Group, LLC 5.9% 13GMay 8, 2026 filing ↗
Divisadero Street Partners, L.P. 5.9% 13GJul 24, 2026 filing ↗
Divisadero Street Partners GP, LLC 5.9% 13GJul 24, 2026 filing ↗
Guy Levy 5.8% 13GFeb 12, 2026 filing ↗
ZONE Healthcare Holdings, LLC 5.8% 13GMay 12, 2026 filing ↗
Farallon Capital Management, L.L.C. 5.8% 13GMay 12, 2026 filing ↗
POINT72 Asset Management, L.P. 5.2% 13GFeb 23, 2026 filing ↗
POINT72 Capital Advisors, Inc. 5.2% 13GFeb 23, 2026 filing ↗
Steven A. Cohen 5.2% 13GFeb 23, 2026 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Stephen Feider$83KJun 29, 2026 filing ↗
Stephen Feider$87KJun 26, 2026 filing ↗
Christina Jones$19KJun 24, 2026 filing ↗
Mark Hopman$19KJun 24, 2026 filing ↗
Christina Jones$35KJun 4, 2026 filing ↗
Mark Hopman$3KJun 4, 2026 filing ↗
Steven Jon Russell$54KJun 2, 2026 filing ↗
Sean Saint$216KJun 2, 2026 filing ↗
Stephen Feider$85KJun 2, 2026 filing ↗
Michael R. Mensinger$56KJun 2, 2026 filing ↗
Mark Hopman$68KJun 2, 2026 filing ↗
Christina Jones$20KMay 21, 2026 filing ↗
Adam Lezack$20KMay 21, 2026 filing ↗
Mark Hopman$4KMar 4, 2026 filing ↗
Sean Saint$42KMar 2, 2026 filing ↗
Stephen Feider$18KMar 2, 2026 filing ↗
Michael R. Mensinger$13KMar 2, 2026 filing ↗
Michael Mensinger$305KJan 2, 2026 filing ↗
Stephen Feider$591KJan 2, 2026 filing ↗
Mark Hopman$63KDec 4, 2025 filing ↗
Sean Saint$96KDec 2, 2025 filing ↗
Stephen Feider$42KDec 2, 2025 filing ↗
Michael R. Mensinger$31KDec 2, 2025 filing ↗
Adam Lezack$75KOct 31, 2025 filing ↗
Maria Palasis$75KOct 31, 2025 filing ↗
Stephen Feider$108KOct 3, 2025 filing ↗
Stephen Feider$312KOct 1, 2025 filing ↗
Feider Stephen$209KSep 8, 2025 filing ↗
Hopman Mark$235KSep 5, 2025 filing ↗
Feider Stephen$2KSep 5, 2025 filing ↗
Hopman Mark$136KSep 4, 2025 filing ↗
Feider Stephen$75KAug 22, 2025 filing ↗
Feider Stephen$95KAug 19, 2025 filing ↗
Hopman Mark$268KAug 19, 2025 filing ↗

Material events (8-K)

ItemEvent date
Shareholder vote (5.07)May 21, 2026 filing ↗
Reg FD disclosure (7.01)May 21, 2026 filing ↗
Other events (8.01)May 21, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 21, 2026 filing ↗
Earnings (2.02)Apr 21, 2026 filing ↗
Financial Statements and Exhibits (9.01)Apr 21, 2026 filing ↗
Earnings (2.02)Feb 17, 2026 filing ↗
Financial Statements and Exhibits (9.01)Feb 17, 2026 filing ↗
Other events (8.01)Jan 29, 2026 filing ↗
Earnings (2.02)Jan 8, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 8, 2026 filing ↗
Earnings (2.02)Oct 28, 2025 filing ↗
Financial Statements and Exhibits (9.01)Oct 28, 2025 filing ↗
Earnings (2.02)Jul 29, 2025 filing ↗
Financial Statements and Exhibits (9.01)Jul 29, 2025 filing ↗