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France

Carbios SA (ALCRB)

Track

The most recent insider trading activity occurred on August 29, 2025. Director General Vincent Kamel engaged in both buying and selling transactions. Notably, there were significant buy transactions by TRUFFLE CAPITAL SAS and Emmanuel Ladent in July 2023, and a sell transaction by Alain Marty in March 2023.
Stock chart
Ticker: ALCRB Exchange: PAR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Vincent Kamel
Directeur général
1 buy, 1 sell — total 90,294 EUR
Buy 29 Aug 2025
Value €2,127,064.20 | Price 160.78 | Shares 27,658
Sale 29 Aug 2025
Value €957,462.46 | Price 115.43 | Shares 22,628
Buy 22 Aug 2025
Value €4,670,019.79 | Price 147.05 | Shares 20,603
Sale 22 Aug 2025
Value €519,312.73 | Price 239.21 | Shares 37,336
Buy 21 Aug 2025
Value €74,245.00 | Price 7.42 | Shares 10,000
Sale 21 Aug 2025
Value €100,080.00 | Price 10.01 | Shares 10,000
Sale 19 Aug 2025
Value €100,476.00 | Price 10.05 | Shares 10,000
Buy 19 Aug 2025
Value €74,245.00 | Price 7.42 | Shares 10,000
Buy 13 Jul 2023
Value €4,000,006.15 | Price 30.91 | Shares 129,427
Buy 12 Jul 2023
Value €23,764.47 | Price 27.41 | Shares 867
Through Sandrine Conseiller, a closely affiliated person
Buy 4 Jul 2023
Value €34,055.40 | Price 25.32 | Shares 1,345
Buy 4 Jul 2023
Value €226.87 | Price 32.41 | Shares 7
Buy 15 Jun 2023
Value €25,029.53 | Price 39.92 | Shares 627
Sale 2 Mar 2023
Value €60,000.00 | Price 40.00 | Shares 1,500
Sale 8 Jul 2022
Value €149,501.50 | Price 29.90 | Shares 5,000
Sale 6 Jul 2022
Value €109,586.50 | Price 30.50 | Shares 3,593
Sale 6 Jul 2022
Value €20,160.50 | Price 30.50 | Shares 661
Sale 6 Jul 2022
Value €22,753.00 | Price 30.50 | Shares 746
Sale 8 Dec 2021
Value €79,650.40 | Price 39.83 | Shares 2,000
Sale 6 Dec 2021
Value €73,776.20 | Price 36.89 | Shares 2,000
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 Details
2025-09-03 2025-08-29 B Purchase
2.7
Vincent Kamel

Directeur général

Officer
27,658
160.78
€2,127,064 		27,658 160.78 €2,127,064
2025-09-03 2025-08-29 S Sale
2.7
Vincent Kamel

Directeur général

Officer
22,628
115.43
€957,462 		22,628 115.43 €957,462
2025-08-25 2025-08-22 B Purchase
2.7
Vincent Kamel

directeur général

Officer
20,603
147.05
€4,670,020 		20,603 147.05 €4,670,020
2025-08-25 2025-08-22 S Sale
2.7
Vincent Kamel

directeur général

Officer
5,000
10.00
€50,000 		5,000 10.00 €50,000
2025-08-22 2025-08-21 B Purchase
2.7
Vincent Kamel

directeur général

Officer
10,000
7.42
€74,245 		10,000 7.42 €74,245
2025-08-22 2025-08-21 S Sale
2.7
Vincent Kamel

directeur général

Officer
10,000
10.01
€100,080 		10,000 10.01 €100,080
2025-08-21 2025-08-19 S Sale
2.7
Vincent Kamel

directeur général

Officer
10,000
10.05
€100,476 		10,000 10.05 €100,476
2025-08-21 2025-08-19 B Purchase
2.7
Vincent Kamel

directeur général

Officer
10,000
7.42
€74,245 		10,000 7.42 €74,245
2023-07-20 2023-07-13 B Purchase TRUFFLE CAPITAL SAS

Philippe Pouletty, Membre du conseil d'administration

Director
129,427
30.91
€4,000,006 		129,427 30.91 €4,000,006
2023-07-20 2023-07-12 B Purchase à

Conseil d’administration

Through Sandrine Conseiller, a closely affiliated person Director
867
27.41
€23,764 		867 27.41 €23,764
2023-07-20 2023-07-04 B Purchase
0.6
Emmanuel Ladent

Directeur général et administrateur

Executive Director
1,345
25.32
€34,055 		1,345 25.32 €34,055
2023-07-20 2023-07-04 B Purchase
0.6
Emmanuel Ladent

Directeur général et administrateur

Executive Director
7
32.41
€227 		7 32.41 €227
2023-06-16 2023-06-15 B Purchase TRUFFLE CAPITAL SAS

Philippe Pouletty, Membre du conseil d'administration

Director
627
39.92
€25,030 		627 39.92 €25,030
2023-03-27 2023-03-02 S Sale
3.3
Alain Marty

CSO
1,500
40.00
€60,000 		1,500 40.00 €60,000
2022-08-30 2022-07-08 S Sale
3.3
Alain Marty

CSO
5,000
29.90
€149,502 		5,000 29.90 €149,502
2022-07-19 2022-07-06 S Sale
3.1
Martin Stephan

Directeur Général Délégué

Officer
3,593
30.50
€109,586 		3,593 30.50 €109,586
2022-07-19 2022-07-06 S Sale
3.1
Martin Stephan

Directeur Général Délégué

Officer
661
30.50
€20,160 		661 30.50 €20,160
2022-07-19 2022-07-06 S Sale
3.1
Martin Stephan

Directeur Général Délégué

Officer
746
30.50
€22,753 		746 30.50 €22,753
2021-12-10 2021-12-08 S Sale
2.6
Kader HIDRA

Directeur Financier

Officer
2,000
39.83
€79,650 		2,000 39.83 €79,650
2021-12-09 2021-12-06 S Sale
2.6
Kader HIDRA

Directeur Financier

Officer
2,000
36.89
€73,776 		2,000 36.89 €73,776
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