Finland Paper & Forest Products

Koskisen Oyj (KOSKI)

Track

Over the past 90 days, Koskisen Oyj recorded two insider transactions, both involving sales by CFO Karri Louko. These transactions totaled approximately 18,371 EUR in net selling activity. This follows a period where the stock price declined by 10% and the company reported a significant miss in its most recent earnings report.
Ticker: KOSKI Exchange: HEX
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Koskisen Oyj. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Karri Louko
Chief Financial Officer
1 sale — total 8,553 EUR
Sale 1 Jun 2026
Value €2,829,936.74 | Price 76.55 | Shares 54,588
Sale 29 May 2026
Value €781,384.29 | Price 155.22 | Shares 19,204
Buy 26 Jun 2025
Value €4,407.50 | Price 8.82 | Shares 500
Sale 24 Mar 2025
Value €10,945.52 | Price 6.84 | Shares 1,600
Sale 21 Mar 2025
Value €13,206.78 | Price 6.87 | Shares 1,923
Buy 13 Mar 2025
Value €7,291.65 | Price 7.29 | Shares 1,000
Buy 12 Mar 2025
Value €3,580.00 | Price 7.16 | Shares 500
Sale 9 Jan 2024
Value €460,000.00 | Price 5.75 | Shares 80,000
Sale 9 Jan 2024
Value €1,633,442.75 | Price 5.75 | Shares 284,077
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
2026-06-03 2026-06-01 S Sale
Karri Louko

Chief Financial Officer

Officer
54,588
76.55
€2,829,937 		54,588 76.55 €2,829,937
2026-06-03 2026-05-29 S Sale
Karri Louko

Chief Financial Officer

Officer
19,204
155.22
€781,384 		19,204 155.22 €781,384
2025-06-30 2025-06-26 B Purchase Karri Koskela

Member of the Board/Deputy member

Director
21,579
18.01
€1,081,759 		21,579 18.01 €1,081,759
2025-03-25 2025-03-24 S Sale Sanna Väisänen

Other senior manager

Officer
1,600
6.84
€10,946 		1,600 6.84 €10,946
2025-03-25 2025-03-21 S Sale Sanna Väisänen

Other senior manager

Officer
1,923
6.87
€13,207 		1,923 6.87 €13,207
2025-03-14 2025-03-13 B Purchase Hanna Masala

Member of the Board/Deputy member

Director
1,000
7.29
€7,292 		1,000 7.29 €7,292
2025-03-14 2025-03-12 B Purchase Hanna Masala

Member of the Board/Deputy member

Director
500
7.16
€3,580 		500 7.16 €3,580
2024-01-12 2024-01-09 S Sale Eva Wathén

Member of the Board/Deputy member

Director
80,000
5.75
€460,000 		80,000 5.75 €460,000
2024-01-12 2024-01-09 S Sale Kari Koskinen

Member of the Board/Deputy member

Director
284,077
5.75
€1,633,443 		284,077 5.75 €1,633,443
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