0M1M Suominen Oyj

Suominen Corporation – Manager’s transaction: Björnman Tommi

Suominen Corporation June 14, 2023 at 4:00 p.m. (EEST)

Tommi Björnman has reported to have made transactions with Suominen Corporation's shares. The transactions are presented below as a summary, and in detail as per the disclosure requirement.

Acquisitions on June 9, 2023:

• Total amount 937 shares
• Volume weighted average price EUR 2.7853

Acquisitions on June 12, 2023:

• Total amount 1,663 shares
• Volume weighted average price EUR 2.8000

Acquisitions on June 13, 2023:

• Total amount 354 shares
• Volume weighted average price EUR 2.7686

Acquisitions in total:

• Total amount 2,954 shares
• Volume weighted average price EUR 2.7916

Suominen Oyj - Managers' Transactions____________________________________________Person subject to the notification requirementName: Tommi BjörnmanPosition: Chief Executive Officer

Issuer: Suominen OyjLEI: 743700Z1BNFYR9PRDF52Notification type: INITIAL NOTIFICATIONReference number: 33329/6/6____________________________________________Transaction date: 2023-06-09Venue: NASDAQ HELSINKI LTD (XHEL)Instrument type: SHAREISIN: FI0009010862Nature of transaction: ACQUISITION

Transaction details(1): Volume: 662 Unit price: 2.8 EUR (2): Volume: 201 Unit price: 2.75 EUR (3): Volume: 74 Unit price: 2.75 EUR

Aggregated transactions (3): Volume: 937 Volume weighted average price: 2.78533 EUR

Issuer: Suominen OyjLEI: 743700Z1BNFYR9PRDF52Notification type: INITIAL NOTIFICATIONReference number: 33412/4/4____________________________________________Transaction date: 2023-06-12Venue: NASDAQ HELSINKI LTD (XHEL)Instrument type: SHAREISIN: FI0009010862Nature of transaction: ACQUISITION

Transaction details(1): Volume: 101 Unit price: 2.75 EUR (2): Volume: 243 Unit price: 2.75 EUR (3): Volume: 1000 Unit price: 2.82 EUR (4): Volume: 251 Unit price: 2.8 EUR

Aggregated transactions (4): Volume: 1595 Volume weighted average price: 2.80176 EUR

Issuer: Suominen OyjLEI: 743700Z1BNFYR9PRDF52Notification type: INITIAL NOTIFICATIONReference number: 33415/4/6____________________________________________Transaction date: 2023-06-12Venue: CEUXInstrument type: SHAREISIN: FI0009010862Nature of transaction: ACQUISITION

Transaction details(1): Volume: 55 Unit price: 2.76 EUR

Aggregated transactions (1): Volume: 55 Volume weighted average price: 2.76 EUR____________________________________________Transaction date: 2023-06-12Venue: TURQUOISE (TRQX)Instrument type: SHAREISIN: FI0009010862Nature of transaction: ACQUISITION

Transaction details(1): Volume: 13 Unit price: 2.76 EUR

Aggregated transactions (1): Volume: 13 Volume weighted average price: 2.76 EUR

Issuer: Suominen OyjLEI: 743700Z1BNFYR9PRDF52Notification type: INITIAL NOTIFICATIONReference number: 33416/4/6____________________________________________Transaction date: 2023-06-13Venue: CEUXInstrument type: SHAREISIN: FI0009010862Nature of transaction: ACQUISITION

Transaction details(1): Volume: 5 Unit price: 2.68 EUR (2): Volume: 85 Unit price: 2.74 EUR (3): Volume: 135 Unit price: 2.76 EUR (4): Volume: 100 Unit price: 2.8 EUR

Aggregated transactions (4): Volume: 325 Volume weighted average price: 2.76585 EUR____________________________________________Transaction date: 2023-06-13Venue: TURQUOISE (TRQX)Instrument type: SHAREISIN: FI0009010862Nature of transaction: ACQUISITION

Transaction details(1): Volume: 29 Unit price: 2.8 EUR

Aggregated transactions (1): Volume: 29 Volume weighted average price: 2.8 EUR

SUOMINEN CORPORATION

For more information, please contact Emilia Peltola, Vice President, Communications & IR, tel. +358 10 214 3082

Suominen manufactures nonwovens as roll goods for wipes and other applications. Our vision is to be the frontrunner for nonwovens innovation and sustainability. The end products made of Suominen’s nonwovens are present in people’s daily life worldwide. Suominen’s net sales in 2022 were EUR 493.3 million and we have over 700 professionals working in Europe and in the Americas. Suominen’s shares are listed on Nasdaq Helsinki. Read more at www.suominen.fi.