France Software & IT Services

Atos SE (ATO)

Track

Atos SE experienced multiple insider buying activities between September 2025 and March 2026. Key executives, including the Chief Financial Officer and Chief Technology Officer, acquired shares during this period. The most recent transaction occurred on March 10, 2026. No further trading activity has been recorded within the last three months.
Ticker: ATO Exchange: PAR
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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 Atos SE. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.1
Jacques-François de Prest Directeur financier Officer
Through Laetitia de Prest, a closely affiliated person
Transaction date
Purchase
Price
74.28
Quantity 92,727
Value €575,775
2.3
Florin ROTAR Chief Technology Officer (CTO) Officer
Transaction date
Purchase
Price
16.34
Quantity 92,057
Value €1,082,067
1.4
Laurent Marie, François COLLET-BILLON, Vice-Président du Conseil d'administration Director
Transaction date
Purchase
Price
50.10
Quantity 750
Value €37,575
2.3
Florin ROTAR Group Chief Technology Officer (CTO) Officer
Transaction date
Purchase
Price
47.31
Quantity 500
Value €23,652
1.5
Paul Martin PETERSON Group CHRO - Group Human Resources
Transaction date
Purchase
Price
49.03
Quantity 5,000
Value €245,161
2.3
Florin ROTAR Group Chief Technology Officer (CTO) Officer
Transaction date
Purchase
Price
43.52
Quantity 250
Value €10,880
2.3
Florin ROTAR Chief Technology Officer (CTO) Officer
Transaction date
Purchase
Price
45.46
Quantity 300
Value €13,639
3.7
Surojit CHATTERJEE Administrateur Director
Through The Chatterjee Family Revocable Trust, a closely affiliated person
Transaction date
Purchase
Price
50.80
Quantity 500
Value €25,400
2.5
Pierre-Yves JOLIVET EVP Cyber and Head of Eviden Officer
Transaction date
Purchase
Price
50.93
Quantity 400
Value €20,372
3.1
Michael HERRON EVP and Head of UK&Ireland Officer
Transaction date
Purchase
Price
47.94
Quantity 159
Value €7,622
3.1
Michael HERRON EVP and Head of UK&Ireland Officer
Transaction date
Purchase
Price
47.26
Quantity 341
Value €16,116
0.6
Sujatha Chandrasekaran Administratrice Director
Transaction date
Purchase
Price
47.26
Quantity 500
Value US$23,629
3.1
Jacques-François van Oers de Prest Directeur Financier Officer
Through Clarisse van Oers de Prest, a closely affiliated person
Transaction date
Purchase
Price
32.95
Quantity 30
Value €988
3.1
Jacques-François van Oers de Prest Directeur Financier Officer
Through Nadège van Oers de Prest, a closely affiliated person
Transaction date
Purchase
Price
32.89
Quantity 60
Value €1,973
3.1
Jacques-François van Oers de Prest Directeur Financier Officer
Through Amicie van Oers de Prest, a closely affiliated person
Transaction date
Purchase
Price
32.48
Quantity 30
Value €974
3.1
Jacques-François van Oers de Prest Directeur Financier Officer
Through Blandine van Oers de Prest, a closely affiliated person
Transaction date
Purchase
Price
32.70
Quantity 30
Value €981
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-16 2026-03-10 B Purchase
3.1
Jacques-François de Prest

Directeur financier

Through Laetitia de Prest, a closely affiliated person Officer
92,727
74.28
€575,775 		92,727 74.28 €575,775
2026-03-11 2026-03-09 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Officer
22,428
79.93
€202,256 		22,428 79.93 €202,256
2026-01-05 2026-01-02 B Purchase
2.3
Florin ROTAR

Chief Technology Officer (CTO)

Officer
92,057
16.34
€1,082,067 		92,057 16.34 €1,082,067
2026-01-08 2025-12-31 B Purchase
1.4
Laurent

Marie, François COLLET-BILLON, Vice-Président du Conseil d'administration

Director
750
50.10
€37,575 		750 50.10 €37,575
2025-12-30 2025-12-29 B Purchase
2.3
Florin ROTAR

Group Chief Technology Officer (CTO)

Officer
500
47.31
€23,652 		500 47.31 €23,652
2025-12-30 2025-12-29 B Purchase
1.5
Paul Martin PETERSON

Group CHRO - Group Human Resources
5,000
49.03
€245,161 		5,000 49.03 €245,161
2025-12-03 2025-12-01 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Officer
1,101
45.00
€49,545 		1,101 45.00 €49,545
2025-11-20 2025-11-17 B Purchase
2.3
Florin ROTAR

Group Chief Technology Officer (CTO)

Officer
250
43.52
€10,880 		250 43.52 €10,880
2025-11-13 2025-11-07 B Purchase
2.3
Florin ROTAR

Chief Technology Officer (CTO)

Officer
300
45.46
€13,639 		300 45.46 €13,639
2025-10-22 2025-10-22 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Officer
1,100
54.40
€59,840 		1,100 54.40 €59,840
2025-10-24 2025-10-21 B Purchase
3.7
Surojit CHATTERJEE

Administrateur

Through The Chatterjee Family Revocable Trust, a closely affiliated person Director
500
50.80
€25,400 		500 50.80 €25,400
2025-10-22 2025-10-21 B Purchase
2.5
Pierre-Yves JOLIVET

EVP Cyber and Head of Eviden

Officer
400
50.93
€20,372 		400 50.93 €20,372
2025-09-19 2025-09-18 B Purchase
3.1
Michael HERRON

EVP and Head of UK&Ireland

Officer
159
47.94
€7,622 		159 47.94 €7,622
2025-09-19 2025-09-17 B Purchase
3.1
Michael HERRON

EVP and Head of UK&Ireland

Officer
341
47.26
€16,116 		341 47.26 €16,116
2025-09-18 2025-09-16 B Purchase
0.6
Sujatha Chandrasekaran

Administratrice

Director
500
47.26
US$23,629 		500 47.26 US$23,629
2025-08-08 2025-08-06 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Through Clarisse van Oers de Prest, a closely affiliated person Officer
30
32.95
€988 		30 32.95 €988
2025-08-08 2025-08-05 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Through Nadège van Oers de Prest, a closely affiliated person Officer
60
32.89
€1,973 		60 32.89 €1,973
2025-08-08 2025-08-05 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Through Amicie van Oers de Prest, a closely affiliated person Officer
30
32.48
€974 		30 32.48 €974
2025-08-08 2025-08-05 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Through Blandine van Oers de Prest, a closely affiliated person Officer
30
32.70
€981 		30 32.70 €981
2025-08-07 2025-08-05 B Purchase
3.1
Jacques-François van Oers de Prest

Directeur Financier

Officer
1,515
32.98
€49,965 		1,515 32.98 €49,965
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