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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•75 filings

BBNX

Beta Bionics, Inc.

Net sales of $1.7M over the last 3 months

4 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$1,710,848

0 buyers · 4 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$3,118,799

7 distinct insiders

Highlighted alerts

0

44 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

100
Raw transactions
Everything returned by the filing
44
Voluntary view
P/S trades after deterministic checks
59
Administrative noise
Stored, never alerted
61
10b5-1
Shown as informational
SEC ownership XML facts
Code
S
Shares
4,221
Price
$19.11
Footnotes
2

The shares were sold to cover tax withholding obligations associated with the vesting of restricted stock units. The weighted average sale price for the transaction reported was $19.1131 and the range of prices were between $18.89 and $19.545. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.

Raspberry interpretation
Informational — no alert

Reason: tax_withholding. The filing footnotes identify tax withholding.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

44 transactions

Mensinger Mike

Chief Product Officer

Sale 10b5-1
Shares
2,650
Price
$22.00
Value
$58,300
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
821
Price
$20.00
Value
$16,420
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
775
Price
$17.35
Value
$13,446
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
370
Price
$18.96
Value
$7,015
Open SEC filing

Jones Christy

Director

Sale 10b5-1
Shares
6,430
Price
$23.00
Value
$147,890
Open SEC filing

Mensinger Mike

Chief Product Officer

Sale 10b5-1
Shares
2,650
Price
$22.00
Value
$58,300
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
30,779
Price
$20.13
Value
$619,640
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
775
Price
$15.52
Value
$12,028
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
35,994
Price
$18.46
Value
$664,550
Open SEC filing

Saint Sean

President & CEO

Sale 10b5-1
Shares
5,641
Price
$20.08
Value
$113,259
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
4,896
Price
$17.03
Value
$83,381
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
5,104
Price
$17.05
Value
$87,006
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
1,258
Price
$15.01
Value
$18,880
Open SEC filing

Jones Christy

Director

Sale 10b5-1
Shares
1,406
Price
$15.00
Value
$21,090
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
275
Price
$12.31
Value
$3,385
Open SEC filing

Jones Christy

Director

Sale 10b5-1
Shares
2,811
Price
$14.00
Value
$39,354
Open SEC filing

Lezack Adam

Director

Sale 10b5-1
Shares
998
Price
$11.21
Value
$11,188
Open SEC filing

Jones Christy

Director

Sale 10b5-1
Shares
1,998
Price
$9.95
Value
$19,880
Open SEC filing

Lezack Adam

Director

Sale 10b5-1
Shares
1,000
Price
$9.95
Value
$9,950
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
353
Price
$11.57
Value
$4,084
Open SEC filing

Mensinger Mike

Chief Product Officer

Sale 10b5-1
Shares
2,200
Price
$30.10
Value
$66,221
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
20,000
Price
$29.53
Value
$590,680
Open SEC filing

Mensinger Mike

Chief Product Officer

Sale 10b5-1
Shares
600
Price
$30.20
Value
$18,118
Open SEC filing

Mensinger Mike

Chief Product Officer

Sale 10b5-1
Shares
7,200
Price
$29.56
Value
$212,832
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
2,061
Price
$30.66
Value
$63,192
Open SEC filing

Lezack Adam

Director

Sale 10b5-1
Shares
500
Price
$29.91
Value
$14,955
Open SEC filing

Lezack Adam

Director

Sale 10b5-1
Shares
906
Price
$29.35
Value
$26,588
Open SEC filing

Palasis Maria

Director

Sale 10b5-1
Shares
500
Price
$29.96
Value
$14,982
Open SEC filing

Palasis Maria

Director

Sale 10b5-1
Shares
906
Price
$29.33
Value
$26,570
Open SEC filing

Lezack Adam

Director

Sale 10b5-1
Shares
38
Price
$27.70
Value
$1,053
Open SEC filing

Lezack Adam

Director

Sale 10b5-1
Shares
1,368
Price
$26.85
Value
$36,727
Open SEC filing

Palasis Maria

Director

Sale 10b5-1
Shares
119
Price
$27.45
Value
$3,267
Open SEC filing

Palasis Maria

Director

Sale 10b5-1
Shares
1,287
Price
$26.86
Value
$34,567
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
1,154
Price
$22.28
Value
$25,709
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
3,828
Price
$21.52
Value
$82,368
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
100
Price
$21.08
Value
$2,108
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
14,918
Price
$20.76
Value
$309,698
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
9,900
Price
$21.13
Value
$209,151
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
11,411
Price
$20.56
Value
$234,657
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
100
Price
$21.00
Value
$2,100
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
6,818
Price
$19.97
Value
$136,180
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
4,413
Price
$17.01
Value
$75,083
Open SEC filing

Hopman Mark

Chief Commercial Officer

Sale 10b5-1
Shares
16,158
Price
$16.61
Value
$268,376
Open SEC filing

Feider Stephen

Chief Financial Officer

Sale 10b5-1
Shares
5,587
Price
$17.03
Value
$95,172
Open SEC filing