Sweden Professional & Commercial Services

Hacksaw AB (HACK)

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The most recent insider trading activity occurred on February 17, 2026. Significant buy transactions were made by the Chief Executive Officer (CEO)/Managing Director, Christoffer Källberg, and the Chief Financial Officer (CFO), Mikael Rahm. These purchases represent substantial investments by key executives.

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Ticker: HACK Exchange: STO

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

Christoffer Källberg

Chief Executive Officer (CEO)/Managing Directory

5 purchases — total 691,740 SEK

Buy 17 Feb 2026

Value SEK1,787,436.26 | Price 198.52 | Shares 62,776

Buy 17 Feb 2026

Value SEK4,983,393.56 | Price 237.19 | Shares 17,978

Buy 17 Feb 2026

Value SEK149,602.50 | Price 54.90 | Shares 2,725

Buy 17 Feb 2026

Value SEK3,952.80 | Price 54.90 | Shares 72

Buy 17 Feb 2026

Value SEK131,760.00 | Price 54.90 | Shares 2,400

Mikael Rahm

Chief Financial Officer (CFO)

11 purchases — total 359,859 SEK

Buy 17 Feb 2026

Value SEK1,071,345.24 | Price 347.70 | Shares 56,417

Buy 17 Feb 2026

Value SEK3,484,850.52 | Price 140.58 | Shares 150

Buy 17 Feb 2026

Value SEK21,461.70 | Price 55.03 | Shares 390

Buy 17 Feb 2026

Value SEK22,397.21 | Price 55.03 | Shares 407

Buy 17 Feb 2026

Value SEK5,117.79 | Price 55.03 | Shares 93

Buy 17 Feb 2026

Value SEK27,515.00 | Price 55.03 | Shares 500

Buy 17 Feb 2026

Value SEK43,143.52 | Price 55.03 | Shares 784

Buy 17 Feb 2026

Value SEK25,846.80 | Price 54.30 | Shares 476

Buy 17 Feb 2026

Value SEK1,303.20 | Price 54.30 | Shares 24

Buy 17 Feb 2026

Value SEK27,150.00 | Price 54.30 | Shares 500

Buy 17 Feb 2026

Value SEK169,470.30 | Price 54.30 | Shares 3,121

frederic herz

Member of the Board of Directors

1 sale — total 398,398 SEK

Sale 25 Jul 2025

Value SEK398,398.00 | Price 77.00 | Shares 5,174

Marcus Cordes

Other senior executive

1 sale — total 47,971 SEK

Sale 25 Jul 2025

Value SEK47,971.00 | Price 77.00 | Shares 623

Through Daco Invest Ltd, a closely affiliated person

Noah Gottdiener

Member of the Board of Directors

1 sale — total 18,172 SEK

Sale 25 Jul 2025

Value SEK18,172.00 | Price 77.00 | Shares 236

frederic herz

Member of the Board of Directors

1 purchase — total 34,623,090 SEK

Buy 26 Jun 2025

Value SEK34,623,090.00 | Price 76.94 | Shares 450,000

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
2026-02-18	2026-02-17	B Purchase	Christoffer Källberg Chief Executive Officer (CEO)/Managing Directory Officer	62,776 198.52 SEK1,787,436	62,776	198.52	SEK1,787,436
2026-02-18	2026-02-17	B Purchase	Christoffer Källberg Chief Executive Officer (CEO)/Managing Directory Officer	17,978 237.19 SEK4,983,394	17,978	237.19	SEK4,983,394
2026-02-18	2026-02-17	B Purchase	Christoffer Källberg Chief Executive Officer (CEO)/Managing Directory Officer	57,730 371.88 SEK4,986,122	57,730	371.88	SEK4,986,122
2026-02-18	2026-02-17	B Purchase	Christoffer Källberg Chief Executive Officer (CEO)/Managing Directory Officer	72 54.90 SEK3,953	72	54.90	SEK3,953
2026-02-18	2026-02-17	B Purchase	Christoffer Källberg Chief Executive Officer (CEO)/Managing Directory Officer	2,400 54.90 SEK131,760	2,400	54.90	SEK131,760
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	189 55.03 SEK10,401	189	55.03	SEK10,401
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	110 55.03 SEK6,053	110	55.03	SEK6,053
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	390 55.03 SEK21,462	390	55.03	SEK21,462
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	407 55.03 SEK22,397	407	55.03	SEK22,397
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	93 55.03 SEK5,118	93	55.03	SEK5,118
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	500 55.03 SEK27,515	500	55.03	SEK27,515
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	784 55.03 SEK43,144	784	55.03	SEK43,144
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	476 54.30 SEK25,847	476	54.30	SEK25,847
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	24 54.30 SEK1,303	24	54.30	SEK1,303
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	500 54.30 SEK27,150	500	54.30	SEK27,150
2026-02-17	2026-02-17	B Purchase	Mikael Rahm Chief Financial Officer (CFO) Officer	3,121 54.30 SEK169,470	3,121	54.30	SEK169,470
2025-07-28	2025-07-25	S Sale	0.7 frederic herz Member of the Board of Directors Director	5,174 77.00 SEK398,398	5,174	77.00	SEK398,398
2025-07-28	2025-07-25	S Sale	2.6 Marcus Cordes Other senior executive Through Daco Invest Ltd, a closely affiliated person Officer	623 77.00 SEK47,971	623	77.00	SEK47,971
2025-07-26	2025-07-25	S Sale	0.7 Noah Gottdiener Member of the Board of Directors Director	236 77.00 SEK18,172	236	77.00	SEK18,172
2025-06-26	2025-06-26	B Purchase	0.7 frederic herz Member of the Board of Directors Director	450,000 76.94 SEK34,623,090	450,000	76.94	SEK34,623,090