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Beta Bionics, Inc.

BBNX Net selling
CIK 0001674632 #2672 in the set updated 17 Sep 2026
Bought (12 mo)
$0.00
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$4.14M
$1.48M on a plan · $1.18M straight out of an exercise
Sold at will
$1.48M
19 of 50 sales
Net
−$4.14M
−$1.48M against sales at will

By person

12 insiders · 50 transactions
8.8×

Sean Saint holds 8.8 times base salary in stock. $6.18M of shares against $700.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Sean Saint last reported holding, valued at $15.52, the price Common Stock was last bought or sold at on the open market here, on 14 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Feider Stephen
Chief Financial Officer
$1.45M (11) scheduled
−$1.45M
159,378
0.3543%
$2.47M
+130,538%
Hopman Mark
Chief Commercial Officer
$986.71K (10) scheduled
−$986.71K
86,382
0.1920%
$1.34M
Saint Sean
President & CEO
$786.34K (5)
−$786.34K
398,429
0.8856%
$6.18M
Mensinger Mike
Chief Product Officer
$480.32K (7) scheduled
−$480.32K
180,040
0.4002%
$2.79M
Russell Steven Jon
Chief Medical Officer
$176.66K (4)
−$176.66K
169,628
0.3770%
$2.63M
+345.6%
Lezack Adam
Director
$100.46K (6) scheduled
−$100.46K
27,399
0.0609%
$425.23K
Jones Christy
Director
$80.32K (3) scheduled
−$80.32K
25,994
0.0578%
$403.43K
Palasis Maria
Director
$79.39K (4) scheduled
−$79.39K
29,397
0.0653%
$456.24K
Wellington Hadley Harbor Aggregator IV, L.P.
10% owner
3,901,599
8.67%
$60.55M
MICHEL GERARD J
Director
33,509
0.0745%
$520.06K
Dearen Danny L.
Director
32,209
0.0716%
$499.88K
CARNEY SEAN
Director
32,209
0.0716%
$499.88K
Insider
Date
Role
Action
Shares
Price
Amount
Hopman Mark
14 Sep 2026
Chief Commercial Officer
Sold on a plan
775
$15.52
$12.03K
Hopman Mark
9 Sep 2026
Chief Commercial Officer
Sold on a plan
36,870
$18.46
$680.72K
Saint Sean
3 Sep 2026
President & CEO
Sold on a plan
5,641
$20.08
$113.26K
Jones Christy
24 Jun 2026
Director
Sold on a plan
1,406
$15.00
$21.09K
Hopman Mark
24 Jun 2026
Chief Commercial Officer
Sold on a plan
1,258
$15.01
$18.88K
Jones Christy
4 Jun 2026
Director
Sold on a plan
2,811
$14.00
$39.35K
Hopman Mark
4 Jun 2026
Chief Commercial Officer
Sold on a plan
275
$12.31
$3.39K
Lezack Adam
22 May 2026
Director
Sold on a plan
998
$11.21
$11.19K
Lezack Adam
21 May 2026
Director
Sold on a plan
1,000
$9.95
$9.95K
Jones Christy
21 May 2026
Director
Sold on a plan
1,998
$9.95
$19.88K
Hopman Mark
4 Mar 2026
Chief Commercial Officer
Sold on a plan
353
$11.57
$4.08K
Mensinger Mike
6 Jan 2026
Chief Product Officer
Sold on a plan
2,200
$30.10
$66.22K
Mensinger Mike
2 Jan 2026
Chief Product Officer
Sold on a plan
600
$30.20
$18.12K
Mensinger Mike
2 Jan 2026
Chief Product Officer
Sold on a plan
7,200
$29.56
$212.83K
Hopman Mark
4 Dec 2025
Chief Commercial Officer
Sold on a plan
2,061
$30.66
$63.19K
Hopman Mark
2 Dec 2025
Chief Commercial Officer
Sold on a plan
856
$29.34
$25.11K
Palasis Maria
1 Dec 2025
Director
Sold on a plan
500
$29.96
$14.98K
Palasis Maria
1 Dec 2025
Director
Sold on a plan
906
$29.33
$26.57K
Lezack Adam
1 Dec 2025
Director
Sold on a plan
500
$29.91
$14.96K
Lezack Adam
1 Dec 2025
Director
Sold on a plan
906
$29.35
$26.59K
Palasis Maria
31 Oct 2025
Director
Sold on a plan
119
$27.45
$3.27K
Palasis Maria
31 Oct 2025
Director
Sold on a plan
1,287
$26.86
$34.57K
Lezack Adam
31 Oct 2025
Director
Sold on a plan
38
$27.70
$1.05K
Lezack Adam
31 Oct 2025
Director
Sold on a plan
1,368
$26.85
$36.73K

What was left out

Form 4 filings counted 50
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 24
Sales straight out of an exercise 7
Sales at will 19
Transactions with no price 0
Shares from compensation/vesting 977,777
History held since 31 Jan 2025