B3 Init AB.

B3 Init AB has seen consistent insider buying activity over the past 90 days, with two transactions totaling 105,920 SEK. Notable purchases were made by a board member in July 2026 and the CFO in April 2026. These transactions reflect ongoing accumulation by leadership, following a broader trend of insider buying observed over the past two years.
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Martin Stenström
Member of the Board of Directors
1 purchase — total 100,000 SEK
Buy 22 Jul 2026
Value SEK2,805,340.79 | Price 339.53 | Shares 75,435
Buy 29 Apr 2026
Value SEK1,771,744.04 | Price 204.21 | Shares 44,205
Buy 9 Mar 2026
Value SEK646,000.00 | Price 6.46 | Shares 100,000
Buy 28 Nov 2025
Value SEK46,763.60 | Price 39.10 | Shares 1,196
Buy 23 Oct 2025
Value SEK49,940.00 | Price 44.00 | Shares 1,135
Buy 2 Sep 2025
Value SEK51,119.00 | Price 52.70 | Shares 970
Buy 11 Aug 2025
Value SEK74,972.41 | Price 53.59 | Shares 1,399
Buy 16 Jul 2025
Value SEK92,512.00 | Price 56.00 | Shares 1,652
Buy 24 Feb 2025
Value SEK98,716.00 | Price 68.08 | Shares 1,450
Buy 16 Aug 2024
Value SEK85,585.10 | Price 85.59 | Shares 1,000
Through Per Boo Erik Lundqvist, a closely affiliated person
Buy 10 May 2024
Value SEK18,787,977.80 | Price 71.30 | Shares 263,506
Through a closely affiliated person
Buy 26 Apr 2024
Value SEK15,085.44 | Price 69.84 | Shares 216
Buy 26 Apr 2024
Value SEK40,110.40 | Price 68.80 | Shares 583
Buy 25 Apr 2024
Value SEK55,040.00 | Price 68.80 | Shares 800
Buy 23 Mar 2024
Value SEK0.00 | Price 0.00 | Shares 212,294
Through a closely affiliated person
Buy 16 Feb 2024
Value SEK100,980.00 | Price 84.15 | Shares 1,200
Through a closely affiliated person
Buy 15 Feb 2024
Value SEK152,000.00 | Price 76.00 | Shares 2,000
Buy 2 Nov 2023
Value SEK809,200.00 | Price 80.92 | Shares 10,000
Through Hvaler Invest AS, a closely affiliated person
Buy 1 Nov 2023
Value SEK2,257,853.00 | Price 77.86 | Shares 29,000
Through Hvaler Invest AS, a closely affiliated person
Buy 31 Oct 2023
Value SEK850,462.80 | Price 77.31 | Shares 11,000
Through Hvaler Invest AS, a closely affiliated person
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-07-22 2026-07-22 B Purchase

Member of the Board of Directors

Director
75,435
339.53
SEK2,805,341
75,435 339.53 SEK2,805,341
2026-04-29 2026-04-29 B Purchase

Chief Financial Officer (CFO)

Officer
44,205
204.21
SEK1,771,744
44,205 204.21 SEK1,771,744
2026-03-12 2026-03-09 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
75,661
338.37
SEK495,218
75,661 338.37 SEK495,218
2025-12-01 2025-11-28 B Purchase

Other senior executive

Officer
1,196
39.10
SEK46,764
1,196 39.10 SEK46,764
2025-10-23 2025-10-23 B Purchase

Other senior executive

Officer
1,135
44.00
SEK49,940
1,135 44.00 SEK49,940
2025-09-02 2025-09-02 B Purchase

Other senior executive

Officer
970
52.70
SEK51,119
970 52.70 SEK51,119
2025-08-11 2025-08-11 B Purchase

Other senior executive

Officer
1,399
53.59
SEK74,972
1,399 53.59 SEK74,972
2025-07-16 2025-07-16 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
1,652
56.00
SEK92,512
1,652 56.00 SEK92,512
2025-02-25 2025-02-24 B Purchase

Other senior executive

Officer
1,450
68.08
SEK98,716
1,450 68.08 SEK98,716
2024-08-18 2024-08-16 B Purchase

Other senior executive

Through Per Boo Erik Lundqvist, a closely affiliated person Officer
1,000
85.59
SEK85,585
1,000 85.59 SEK85,585
2024-05-10 2024-05-10 B Purchase

Chairman of the Board of Directors

Through a closely affiliated person Director
263,506
71.30
SEK18,787,978
263,506 71.30 SEK18,787,978
2024-04-26 2024-04-26 B Purchase

Other senior executive

Officer
216
69.84
SEK15,085
216 69.84 SEK15,085
2024-04-26 2024-04-26 B Purchase

Other senior executive

Officer
583
68.80
SEK40,110
583 68.80 SEK40,110
2024-04-26 2024-04-25 B Purchase

Other senior executive

Officer
800
68.80
SEK55,040
800 68.80 SEK55,040
2024-03-26 2024-03-23 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through a closely affiliated person Officer
212,294
0.00
SEK0
212,294 0.00 SEK0
2024-02-20 2024-02-16 B Purchase

Other member of the company's administrative, management or supervisory body

Through a closely affiliated person
1,200
84.15
SEK100,980
1,200 84.15 SEK100,980
2024-02-15 2024-02-15 B Purchase

Chief Financial Officer (CFO)

Officer
2,000
76.00
SEK152,000
2,000 76.00 SEK152,000
2023-11-02 2023-11-02 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Hvaler Invest AS, a closely affiliated person Officer
10,000
80.92
SEK809,200
10,000 80.92 SEK809,200
2023-11-02 2023-11-01 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Hvaler Invest AS, a closely affiliated person Officer
29,000
77.86
SEK2,257,853
29,000 77.86 SEK2,257,853
2023-11-02 2023-10-31 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Hvaler Invest AS, a closely affiliated person Officer
11,000
77.31
SEK850,463
11,000 77.31 SEK850,463