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Byggmastare Anders J Ahlstrom Holding AB (publ) (AJA-B)

Over the last 90 days, insider trading activity shows a net sell of 550,000 SEK, primarily driven by a single large sale by a Board Member. The CEO and CFO have made multiple smaller purchases, indicating continued confidence. The stock has seen a 0.4% increase in the last 90 days.
Stock chart
Ticker: AJA-B Exchange: STO


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Hidayet Tercan Sidea
Member of the Board of Directors
1 sale — total 100,000 SEK
Sale 15 Jun 2026
Value SEK4,687,231.92 | Price 75.29 | Shares 77,441
Buy 16 Mar 2026
Value SEK4,542,949.55 | Price 493.59 | Shares 40,218
Through Smean Invest AB, a closely affiliated person
Buy 5 Mar 2026
Value SEK135,000.00 | Price 54.00 | Shares 2,500
Through Smean Invest AB, a closely affiliated person
Buy 4 Mar 2026
Value SEK43,142.00 | Price 53.00 | Shares 814
Through Smean Invest AB, a closely affiliated person
Buy 3 Mar 2026
Value SEK9,486.00 | Price 51.00 | Shares 186
Through Smean Invest AB, a closely affiliated person
Buy 10 Feb 2026
Value SEK454,560.00 | Price 56.82 | Shares 8,000
Through Smean Invest AB, a closely affiliated person
Buy 6 Feb 2026
Value SEK58,160.85 | Price 55.55 | Shares 1,047
Buy 5 Feb 2026
Value SEK41,791.50 | Price 55.50 | Shares 753
Buy 2 Feb 2026
Value SEK114,800.00 | Price 57.40 | Shares 2,000
Through Smean Invest AB, a closely affiliated person
Buy 2 Feb 2026
Value SEK113,000.00 | Price 56.50 | Shares 2,000
Through Smean Invest AB, a closely affiliated person
Buy 22 Dec 2025
Value SEK23,978.40 | Price 61.80 | Shares 388
Through Smean Invest AB, a closely affiliated person
Buy 19 Dec 2025
Value SEK243,440.00 | Price 60.86 | Shares 4,000
Through Smean Invest AB, a closely affiliated person
Buy 18 Dec 2025
Value SEK3,773,777.60 | Price 66.40 | Shares 56,834
Through Curitas Holding AB, a closely affiliated person
Sale 18 Dec 2025
Value SEK1,060,129.80 | Price 66.70 | Shares 15,894
Through AJA Invest AB, a closely affiliated person
Sale 18 Dec 2025
Value SEK3,773,777.60 | Price 66.40 | Shares 56,834
Through AJA Invest AB, a closely affiliated person
Sale 18 Dec 2025
Value SEK13,203,481.20 | Price 63.70 | Shares 207,276
Through AJA Invest AB, a closely affiliated person
Buy 18 Dec 2025
Value SEK1,060,129.80 | Price 66.70 | Shares 15,894
Through AJA Invest AB, a closely affiliated person
Buy 18 Dec 2025
Value SEK3,773,777.60 | Price 66.40 | Shares 56,834
Through AJA Invest AB, a closely affiliated person
Buy 18 Dec 2025
Value SEK13,203,481.20 | Price 63.70 | Shares 207,276
Through AJA Invest AB, a closely affiliated person
Buy 29 Oct 2025
Value SEK40,878,445.79 | Price 296.27 | Shares 137,977
Through Susan Aura, 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
2026-06-15 2026-06-15 S Sale

Member of the Board of Directors

Director
77,441
75.29
SEK4,687,232
77,441 75.29 SEK4,687,232
2026-03-16 2026-03-16 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
40,218
493.59
SEK4,542,950
40,218 493.59 SEK4,542,950
2026-03-06 2026-03-05 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
12,694
55.13
SEK4,925,462
12,694 55.13 SEK4,925,462
2026-03-04 2026-03-04 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
814
53.00
SEK43,142
814 53.00 SEK43,142
2026-03-04 2026-03-03 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
186
51.00
SEK9,486
186 51.00 SEK9,486
2026-02-10 2026-02-10 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
8,000
56.82
SEK454,560
8,000 56.82 SEK454,560
2026-02-06 2026-02-06 B Purchase

Chief Financial Officer (CFO)

Officer
1,047
55.55
SEK58,161
1,047 55.55 SEK58,161
2026-02-06 2026-02-05 B Purchase

Chief Financial Officer (CFO)

Officer
753
55.50
SEK41,792
753 55.50 SEK41,792
2026-02-03 2026-02-02 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
2,000
57.40
SEK114,800
2,000 57.40 SEK114,800
2026-02-03 2026-02-02 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
2,000
56.50
SEK113,000
2,000 56.50 SEK113,000
2025-12-23 2025-12-22 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
388
61.80
SEK23,978
388 61.80 SEK23,978
2025-12-23 2025-12-19 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Through Smean Invest AB, a closely affiliated person Officer
4,000
60.86
SEK243,440
4,000 60.86 SEK243,440
2025-12-18 2025-12-18 B Purchase

Chairman of the Board of Directors

Through Curitas Holding AB, a closely affiliated person Director
56,834
66.40
SEK3,773,778
56,834 66.40 SEK3,773,778
2025-12-18 2025-12-18 S Sale

Member of the Board of Directors

Through AJA Invest AB, a closely affiliated person Director
15,894
66.70
SEK1,060,130
15,894 66.70 SEK1,060,130
2025-12-18 2025-12-18 S Sale

Member of the Board of Directors

Through AJA Invest AB, a closely affiliated person Director
56,834
66.40
SEK3,773,778
56,834 66.40 SEK3,773,778
2025-12-18 2025-12-18 S Sale

Member of the Board of Directors

Through AJA Invest AB, a closely affiliated person Director
207,276
63.70
SEK13,203,481
207,276 63.70 SEK13,203,481
2025-12-18 2025-12-18 B Purchase

Member of the Board of Directors

Through AJA Invest AB, a closely affiliated person Director
15,894
66.70
SEK1,060,130
15,894 66.70 SEK1,060,130
2025-12-18 2025-12-18 B Purchase

Member of the Board of Directors

Through AJA Invest AB, a closely affiliated person Director
56,834
66.40
SEK3,773,778
56,834 66.40 SEK3,773,778
2025-12-18 2025-12-18 B Purchase

Member of the Board of Directors

Through AJA Invest AB, a closely affiliated person Director
207,276
63.70
SEK13,203,481
207,276 63.70 SEK13,203,481
2025-10-30 2025-10-29 B Purchase

Member of the Board of Directors

Through Susan Aura, a closely affiliated person Director
137,977
296.27
SEK40,878,446
137,977 296.27 SEK40,878,446