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Finland Insurance

Mandatum Oyj (MANTA)

Track

The most recent insider trading activity occurred on February 23, 2026, with significant sell transactions by Altor Invest 8 AS. Prior to this, on June 19, 2025, CEO Petri Niemisvirta made several buy transactions. Earlier, on September 6, 2024, other senior managers also engaged in buying shares.
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Ticker: MANTA Exchange: HEX
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Altor Invest 8 AS
Closely associated person
2 sales — total 238,000,238 EUR
Sale 23 Feb 2026
Value €1,754,667.87 | Price 156.54 | Shares 55,256
Sale 23 Feb 2026
Value €4,444,322.36 | Price 176.62 | Shares 56,896
Buy 19 Jun 2025
Value €1,577,391.10 | Price 86.46 | Shares 86,942
Buy 19 Jun 2025
Value €4,880,326.47 | Price 68.75 | Shares 54,589
Buy 19 Jun 2025
Value €30,696.96 | Price 5.38 | Shares 5,710
Buy 19 Jun 2025
Value €1,898.43 | Price 5.38 | Shares 353
Buy 19 Jun 2025
Value €957.28 | Price 5.38 | Shares 178
Buy 19 Jun 2025
Value €30,696.96 | Price 5.38 | Shares 5,710
Buy 19 Jun 2025
Value €74,023.42 | Price 5.38 | Shares 13,759
Sale 18 Jun 2025
Value €130,000,000.00 | Price 5.00 | Shares 26,000,000
Sale 18 Jun 2025
Value €136,500,000.00 | Price 5.25 | Shares 26,000,000
Buy 6 Sep 2024
Value €18,700.00 | Price 3.74 | Shares 5,000
Buy 6 Sep 2024
Value €18,700.00 | Price 3.74 | Shares 5,000
Buy 6 Sep 2024
Value €38,260.20 | Price 3.74 | Shares 10,230
Buy 6 Sep 2024
Value €38,260.20 | Price 3.74 | Shares 10,230
Buy 6 Sep 2024
Value €38,260.20 | Price 3.74 | Shares 10,230
Buy 6 Sep 2024
Value €7,480.00 | Price 3.74 | Shares 2,000
Buy 6 Sep 2024
Value €35,956.36 | Price 3.74 | Shares 9,614
Buy 6 Sep 2024
Value €38,260.20 | Price 3.74 | Shares 10,230
Buy 6 Sep 2024
Value €38,260.20 | Price 3.74 | Shares 10,230
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
2026-02-24 2026-02-23 S Sale Altor Invest 8 AS

Closely associated person
55,256
156.54
€1,754,668 		55,256 156.54 €1,754,668
2026-02-24 2026-02-23 S Sale Altor Invest 8 AS

Lähipiiriin kuuluva henkilö
56,896
176.62
€4,444,322 		56,896 176.62 €4,444,322
2025-06-19 2025-06-19 B Purchase Petri Niemisvirta

Toimitusjohtaja

Officer
86,942
86.46
€1,577,391 		86,942 86.46 €1,577,391
2025-06-19 2025-06-19 B Purchase Petri Niemisvirta

Toimitusjohtaja

Officer
178
5.38
€957 		178 5.38 €957
2025-06-19 2025-06-19 B Purchase Petri Niemisvirta

Toimitusjohtaja

Officer
5,710
5.38
€30,697 		5,710 5.38 €30,697
2025-06-19 2025-06-19 B Purchase Niemisvirta Petri

Chief Executive Officer

Officer
353
5.38
€1,898 		353 5.38 €1,898
2025-06-19 2025-06-19 B Purchase Niemisvirta Petri

Chief Executive Officer

Officer
178
5.38
€957 		178 5.38 €957
2025-06-19 2025-06-19 B Purchase Niemisvirta Petri

Chief Executive Officer

Officer
5,710
5.38
€30,697 		5,710 5.38 €30,697
2025-06-19 2025-06-19 B Purchase Niemisvirta Petri

Chief Executive Officer

Officer
13,759
5.38
€74,023 		13,759 5.38 €74,023
2025-06-19 2025-06-18 S Sale Altor Invest 8 AS

Lähipiiriin kuuluva henkilö
26,000,000
5.00
€130,000,000 		26,000,000 5.00 €130,000,000
2025-06-19 2025-06-18 S Sale Altor Invest 8 AS

Closely associated legal person
26,000,000
5.25
€136,500,000 		26,000,000 5.25 €136,500,000
2024-09-09 2024-09-06 B Purchase Petri Vieraankivi

Other senior manager

Officer
5,000
3.74
€18,700 		5,000 3.74 €18,700
2024-09-09 2024-09-06 B Purchase Petri Niemisvirta

Chief Executive Officer

Officer
10,230
3.74
€38,260 		10,230 3.74 €38,260
2024-09-06 2024-09-06 B Purchase Matti Ahokas

Chief Financial Officer

Officer
10,230
3.74
€38,260 		10,230 3.74 €38,260
2024-09-06 2024-09-06 B Purchase Juhani Lehtonen

Other senior manager

Officer
2,000
3.74
€7,480 		2,000 3.74 €7,480
2024-09-06 2024-09-06 B Purchase Jukka Kurki

Other senior manager

Officer
9,614
3.74
€35,956 		9,614 3.74 €35,956
2024-09-06 2024-09-06 B Purchase Sanna Rajaniemi

Other senior manager

Officer
10,230
3.74
€38,260 		10,230 3.74 €38,260
2024-09-06 2024-09-06 B Purchase Petri Niemisvirta

Chief Executive Officer

Officer
10,230
3.74
€38,260 		10,230 3.74 €38,260
2024-09-06 2024-09-06 B Purchase Tarja Tyni

Other senior manager

Officer
10,230
3.74
€38,260 		10,230 3.74 €38,260
2024-09-06 2024-09-06 B Purchase Petri Vieraankivi

Other senior manager

Officer
5,000
3.74
€18,700 		5,000 3.74 €18,700
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