France Biotechnology & Medical Research

Cellectis SA (ALCLS)

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Track

Cellectis SA witnessed two recent buy transactions by Director Donald A. Bergstrom in September 2026, totaling approximately $90,364. These acquisitions occurred following a period of significant stock price decline. No other insider trading activity has been recorded in the last ninety days, despite the upcoming November results financiers.
Ticker: ALCLS 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 Cellectis SA. 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
3.3
Donald A. Bergstrom Director of the Board of Directors Director
Transaction date
Purchase
Price
247.30
Quantity 46,567
Value US$762,136
3.3
Donald A. Bergstrom Director of the Board of Directors Director
Transaction date
Purchase
Price
345.03
Quantity 71,342
Value €2,839,411
3.7
David Sourdive Vice-Président Exécutif CMC & Manufacturing Executive Director
Transaction date
Sale
Price
488.62
Quantity 971
Value €207,087
3.7
André Choulika chief executive officer Officer
Transaction date
Sale
Price
2.59
Quantity 500,000
Value €1,295,000
3.0
Laurent ARTHAUD Administrateur Director
Through Bpifrance Participations SA, a closely affiliated person
Transaction date
Purchase
Price
2.50
Quantity 2,186,960
Value €5,467,400
3.6
ALAIN GODARD administrateur Director
Transaction date
Sale
Price
28.00
Quantity 1,000
Value €28,000
3.6
ALAIN GODARD administrateur Director
Transaction date
Purchase
Price
18.68
Quantity 1,000
Value €18,680
3.6
ALAIN GODARD administrateur Director
Transaction date
Sale
Price
26.00
Quantity 1,000
Value €26,000
3.6
ALAIN GODARD administrateur Director
Transaction date
Purchase
Price
18.68
Quantity 1,000
Value €18,680
3.6
ALAIN GODARD administrateur Director
Transaction date
Sale
Price
26.03
Quantity 1,000
Value €26,025
2.5
Laurent Poirot SVP Immunology Officer
Transaction date
Sale
Price
24.98
Quantity 32,000
Value €799,402
3.0
Laurent ARTHAUD ADMINISTRATEUR Director
Through Bpifrance Participations SA, a closely affiliated person
Transaction date
Purchase
Price
14.86
Quantity 2,780
Value €41,324
1.7
Pierre Bastid Administrateur Director
Through Kotys société anonyme, a closely affiliated person
Transaction date
Purchase
Price
14.95
Quantity 3,000
Value €44,850
1.7
Pierre Bastid Administrateur Director
Through Kotys société anonyme, a closely affiliated person
Transaction date
Purchase
Price
14.92
Quantity 2,941
Value €43,880
1.7
Pierre Bastid Administrateur Director
Through Kotys société anonyme, a closely affiliated person
Transaction date
Purchase
Price
15.20
Quantity 59
Value €897
3.0
LAURENT ARTHAUD ADMINISTRATEUR Director
Through Bpifrance Participations SA, a closely affiliated person
Transaction date
Purchase
Price
14.72
Quantity 2,407
Value €35,429
1.7
Pierre Bastid Administrateur Director
Through Kotys société anonyme, a closely affiliated person
Transaction date
Purchase
Price
14.62
Quantity 2,000
Value €29,240
1.7
Pierre Bastid Administrateur Director
Through Kotys société anonyme, a closely affiliated person
Transaction date
Purchase
Price
14.66
Quantity 2,000
Value €29,320
1.7
Pierre Bastid Administrateur Director
Through Kotys société anonyme, a closely affiliated person
Transaction date
Purchase
Price
14.72
Quantity 2,000
Value €29,440
1.7
Pierre Bastid Administrateur Director
Through Kotys société anonyme, a closely affiliated person
Transaction date
Purchase
Price
14.64
Quantity 2,000
Value €29,280
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-22 2026-09-18 B Purchase
3.3
Donald A. Bergstrom

Director of the Board of Directors

Director
46,567
247.30
US$762,136 		46,567 247.30 US$762,136
2026-09-21 2026-09-17 B Purchase
3.3
Donald A. Bergstrom

Director of the Board of Directors

Director
71,342
345.03
€2,839,411 		71,342 345.03 €2,839,411
2026-06-03 2026-06-01 S Sale
3.7
David Sourdive

Vice-Président Exécutif CMC & Manufacturing

Executive Director
971
488.62
€207,087 		971 488.62 €207,087
2026-06-04 2026-05-29 S Sale
3.7
André Choulika

chief executive officer

Officer
500,000
2.59
€1,295,000 		500,000 2.59 €1,295,000
2023-02-09 2023-02-03 B Purchase
3.0
Laurent ARTHAUD

Administrateur

Through Bpifrance Participations SA, a closely affiliated person Director
2,186,960
2.50
€5,467,400 		2,186,960 2.50 €5,467,400
2021-01-25 2021-01-20 S Sale
3.6
ALAIN GODARD

administrateur

Director
1,000
28.00
€28,000 		1,000 28.00 €28,000
2021-01-25 2021-01-20 B Purchase
3.6
ALAIN GODARD

administrateur

Director
1,000
18.68
€18,680 		1,000 18.68 €18,680
2021-01-25 2021-01-19 S Sale
3.6
ALAIN GODARD

administrateur

Director
1,000
26.00
€26,000 		1,000 26.00 €26,000
2021-01-25 2021-01-19 B Purchase
3.6
ALAIN GODARD

administrateur

Director
1,000
18.68
€18,680 		1,000 18.68 €18,680
2021-01-25 2021-01-18 S Sale
3.6
ALAIN GODARD

administrateur

Director
1,000
26.03
€26,025 		1,000 26.03 €26,025
2021-01-05 2020-12-23 S Sale
2.5
Laurent Poirot

SVP Immunology

Officer
32,000
24.98
€799,402 		32,000 24.98 €799,402
2020-09-29 2020-09-25 B Purchase
3.0
Laurent ARTHAUD

ADMINISTRATEUR

Through Bpifrance Participations SA, a closely affiliated person Director
2,780
14.86
€41,324 		2,780 14.86 €41,324
2020-09-28 2020-09-14 B Purchase
1.7
Pierre Bastid

Administrateur

Through Kotys société anonyme, a closely affiliated person Director
3,000
14.95
€44,850 		3,000 14.95 €44,850
2020-09-28 2020-09-14 B Purchase
1.7
Pierre Bastid

Administrateur

Through Kotys société anonyme, a closely affiliated person Director
2,941
14.92
€43,880 		2,941 14.92 €43,880
2020-09-28 2020-09-14 B Purchase
1.7
Pierre Bastid

Administrateur

Through Kotys société anonyme, a closely affiliated person Director
59
15.20
€897 		59 15.20 €897
2020-09-16 2020-09-14 B Purchase
3.0
LAURENT ARTHAUD

ADMINISTRATEUR

Through Bpifrance Participations SA, a closely affiliated person Director
2,407
14.72
€35,429 		2,407 14.72 €35,429
2020-09-28 2020-09-11 B Purchase
1.7
Pierre Bastid

Administrateur

Through Kotys société anonyme, a closely affiliated person Director
2,000
14.62
€29,240 		2,000 14.62 €29,240
2020-09-28 2020-09-11 B Purchase
1.7
Pierre Bastid

Administrateur

Through Kotys société anonyme, a closely affiliated person Director
2,000
14.66
€29,320 		2,000 14.66 €29,320
2020-09-28 2020-09-11 B Purchase
1.7
Pierre Bastid

Administrateur

Through Kotys société anonyme, a closely affiliated person Director
2,000
14.72
€29,440 		2,000 14.72 €29,440
2020-09-28 2020-09-11 B Purchase
1.7
Pierre Bastid

Administrateur

Through Kotys société anonyme, a closely affiliated person Director
2,000
14.64
€29,280 		2,000 14.64 €29,280
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