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France

Crypto Blockchain Industries SA (ALCBI)

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Over the last 90 days, Crypto Blockchain Industries SA has seen significant insider selling activity, with a net value of -€637,552. The total number of insider transactions was 5, all of which were sell orders. Notably, General Manager Frederic Chesnais was involved in multiple large sell transactions.
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Ticker: ALCBI Exchange: PAR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
FREDERIC CHESNAIS
GENERAL MANAGER
1 sale — total 200,000 EUR
Sale 14 May 2026
Value €1,580,658.99 | Price 222.93 | Shares 27,237
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 5 May 2026
Value €248,279.75 | Price 67.86 | Shares 39,361
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 24 Apr 2026
Value €140,000.00 | Price 0.10 | Shares 1,400,000
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 10 Apr 2026
Value €223,960.00 | Price 0.10 | Shares 2,200,000
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 2 Apr 2026
Value €106,000.00 | Price 0.10 | Shares 1,060,000
Through KER VENTURES EURL Sarl, a closely affiliated person
Sale 20 Feb 2026
Value €245,080.00 | Price 0.11 | Shares 2,200,000
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 20 Feb 2026
Value €200,220.00 | Price 0.12 | Shares 1,653,000
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 3 Nov 2025
Value €1,000,027.20 | Price 0.25 | Shares 3,981,000
Through CRYPTO BLOCKCHAIN INDUSTRIES, a closely affiliated person
Sale 3 Nov 2025
Value €1,000,027.20 | Price 0.25 | Shares 3,981,000
Sale 3 Nov 2025
Value €102,178.65 | Price 0.21 | Shares 486,565
Buy 23 Sep 2025
Value €3,604.80 | Price 0.45 | Shares 8,000
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 19 Sep 2025
Value €990,000.00 | Price 0.30 | Shares 3,300,000
Sale 19 Sep 2025
Value €470,550.00 | Price 0.31 | Shares 1,500,000
Sale 19 Sep 2025
Value €509,700.00 | Price 0.34 | Shares 1,500,000
Sale 12 Sep 2025
Value €980,400.00 | Price 0.33 | Shares 3,000,000
Sale 12 Sep 2025
Value €839,250.00 | Price 0.33 | Shares 2,550,000
Sale 12 Sep 2025
Value €502,950.00 | Price 0.34 | Shares 1,500,000
Sale 5 Sep 2025
Value €740,000.00 | Price 0.37 | Shares 2,000,000
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 25 Aug 2025
Value €574,047.74 | Price 0.34 | Shares 1,670,200
Through KER VENTURES EURL SARL, a closely affiliated person
Sale 18 Aug 2025
Value €481,875.00 | Price 0.39 | Shares 1,250,000
Through KER VENTURES EURL SARL, a closely affiliated person
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
2026-05-19 2026-05-14 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
27,237
222.93
€1,580,659 		27,237 222.93 €1,580,659
2026-05-11 2026-05-05 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
39,361
67.86
€248,280 		39,361 67.86 €248,280
2026-04-29 2026-04-24 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
98,027
47.45
€2,691,095 		98,027 47.45 €2,691,095
2026-04-16 2026-04-10 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
2,200,000
0.10
€223,960 		2,200,000 0.10 €223,960
2026-04-07 2026-04-02 S Sale
4.2
FREDERIC CHESNAIS

General Manager

Through KER VENTURES EURL Sarl, a closely affiliated person
1,060,000
0.10
€106,000 		1,060,000 0.10 €106,000
2026-02-26 2026-02-20 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
2,200,000
0.11
€245,080 		2,200,000 0.11 €245,080
2026-02-26 2026-02-20 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
1,653,000
0.12
€200,220 		1,653,000 0.12 €200,220
2025-11-17 2025-11-03 S Sale
4.2
Frédéric CHESNAIS

PDG

Through CRYPTO BLOCKCHAIN INDUSTRIES, a closely affiliated person Executive Director
3,981,000
0.25
€1,000,027 		3,981,000 0.25 €1,000,027
2025-11-07 2025-11-03 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, PDG

Executive Director
3,981,000
0.25
€1,000,027 		3,981,000 0.25 €1,000,027
2025-11-07 2025-11-03 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, PDG

Executive Director
486,565
0.21
€102,179 		486,565 0.21 €102,179
2025-09-29 2025-09-23 B Purchase
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
8,000
0.45
€3,605 		8,000 0.45 €3,605
2025-10-03 2025-09-19 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, GENERAL MANAGER
3,300,000
0.30
€990,000 		3,300,000 0.30 €990,000
2025-10-03 2025-09-19 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, GENERAL MANAGER
1,500,000
0.31
€470,550 		1,500,000 0.31 €470,550
2025-10-03 2025-09-19 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, GENERAL MANAGER
1,500,000
0.34
€509,700 		1,500,000 0.34 €509,700
2025-09-18 2025-09-12 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, GENERAL MANAGER
3,000,000
0.33
€980,400 		3,000,000 0.33 €980,400
2025-09-18 2025-09-12 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, GENERAL MANAGER
2,550,000
0.33
€839,250 		2,550,000 0.33 €839,250
2025-09-18 2025-09-12 S Sale CRYPTO BLOCKCHAIN INDUSTRIES

SA SA, GENERAL MANAGER
1,500,000
0.34
€502,950 		1,500,000 0.34 €502,950
2025-09-11 2025-09-05 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
2,000,000
0.37
€740,000 		2,000,000 0.37 €740,000
2025-08-28 2025-08-25 S Sale
4.2
FREDERIC CHESNAIS

GENERAL MANAGER

Through KER VENTURES EURL SARL, a closely affiliated person
1,670,200
0.34
€574,048 		1,670,200 0.34 €574,048
2025-08-21 2025-08-18 S Sale
4.2
frederic chesnais

general manager

Through KER VENTURES EURL SARL, a closely affiliated person
1,250,000
0.39
€481,875 		1,250,000 0.39 €481,875
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