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France Residential & Commercial REITs

Immobiliere Dassault SA (IMDA)

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Recent insider activity at Immobiliere Dassault SA shows a significant buy and sell transaction of equal value by major entities, Peugeot Invest Assets SAS and GROUPE INDUSTRIEL MARCEL DASSAULT SAS, on April 28, 2026. Other smaller buy transactions by board members occurred in October 2025 and November 2021.
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Ticker: IMDA Exchange: PAR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
GROUPE INDUSTRIEL MARCEL DASSAULT SAS
Membre du conseil de surveillance
1 purchase — total 74,704,650 EUR
Buy 28 Apr 2026
Value €623,764.61 | Price 58.39 | Shares 8,319
Sale 28 Apr 2026
Value €2,024,776.76 | Price 162.98 | Shares 39,841
Buy 7 Oct 2025
Value €14,027,144.00 | Price 37.00 | Shares 379,112
Buy 7 Oct 2025
Value €5,025,562.00 | Price 37.00 | Shares 135,826
Buy 7 Oct 2025
Value €2,897,507.00 | Price 37.00 | Shares 78,311
Buy 26 Nov 2021
Value €8,384,310.00 | Price 55.00 | Shares 152,442
Buy 7 Jun 2019
Value €4,514,552.40 | Price 57.30 | Shares 78,788
Through GROUPE INDUSTRIEL MARCEL DASSAULT SAS, a closely affiliated person
Buy 7 Jun 2019
Value €256,589.40 | Price 57.30 | Shares 4,478
Sale 11 Jan 2019
Value €23,488,700.00 | Price 50.00 | Shares 469,774
Buy 24 Sep 2018
Value €117,920.00 | Price 53.60 | Shares 2,200
Sale 24 Sep 2018
Value €235,840.00 | Price 53.60 | Shares 4,400
Buy 24 Sep 2018
Value €117,920.00 | Price 53.60 | Shares 2,200
Through HDH société civile, a closely affiliated person
Buy 29 May 2018
Value €1,866.60 | Price 41.48 | Shares 45
Buy 29 May 2018
Value €255,060.52 | Price 41.48 | Shares 6,149
Buy 29 May 2018
Value €4,383,523.44 | Price 41.48 | Shares 105,678
Through GROUPE INDUSTRIEL MARCEL DASSAULT SAS, a closely affiliated person
Buy 30 May 2017
Value €3,309,038.88 | Price 37.52 | Shares 88,194
Through GROUPE INDUSTRIEL MARCEL DASSAULT SAS, a closely affiliated person
Buy 30 May 2017
Value €176,268.96 | Price 37.52 | Shares 4,698
Buy 27 May 2016
Value €2,364,502.00 | Price 34.23 | Shares 69,077
Through GROUPE INDUSTRIEL MARCEL DASSAULT, a closely affiliated person
Buy 27 May 2016
Value €126,894.97 | Price 34.23 | Shares 3,707
Buy 2 Jun 2014
Value €903,951.40 | Price 25.10 | Shares 36,014
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
2026-04-30 2026-04-28 B Purchase GROUPE INDUSTRIEL MARCEL DASSAULT SAS

Membre du conseil de surveillance

Supervisory Board Member
8,319
58.39
€623,765 		8,319 58.39 €623,765
2026-04-30 2026-04-28 S Sale Peugeot Invest Assets SAS

Membre du Conseil de surveillance

Supervisory Board Member
39,841
162.98
€2,024,777 		39,841 162.98 €2,024,777
2025-10-13 2025-10-07 B Purchase GROUPE INDUSTRIEL MARCEL DASSAULT SAS

Membre du conseil de surveillance

Supervisory Board Member
96,662
373.90
€2,493,153 		96,662 373.90 €2,493,153
2025-10-13 2025-10-07 B Purchase Peugeot Invest Assets

Membre du Conseil de surveillance

Supervisory Board Member
135,826
37.00
€5,025,562 		135,826 37.00 €5,025,562
2025-10-13 2025-10-07 B Purchase
JEAN BAPTISTE DUZAN

Membre du conseil de surveillance

Supervisory Board Member
78,311
37.00
€2,897,507 		78,311 37.00 €2,897,507
2021-12-02 2021-11-26 B Purchase
JEAN BAPTISTE DUZAN

Membre du conseil de surveillance

Supervisory Board Member
152,442
55.00
€8,384,310 		152,442 55.00 €8,384,310
2019-06-07 2019-06-07 B Purchase
Olivier COSTA DE BEAUREGARD

Président duConseil de Surveillance

Through GROUPE INDUSTRIEL MARCEL DASSAULT SAS, a closely affiliated person Supervisory Board Member
78,788
57.30
€4,514,552 		78,788 57.30 €4,514,552
2019-06-07 2019-06-07 B Purchase
1.9
Laurent DASSAULT

Président du Conseil de Surveillance

Supervisory Board Member
4,478
57.30
€256,589 		4,478 57.30 €256,589
2019-01-15 2019-01-11 S Sale F.M.S. SNC

Membre du Conseil de Surveillance

Supervisory Board Member
469,774
50.00
€23,488,700 		469,774 50.00 €23,488,700
2018-09-27 2018-09-24 B Purchase
2.0
Thierry DASSAULT

Membre du Conseil de Surveillance

Supervisory Board Member
2,200
53.60
€117,920 		2,200 53.60 €117,920
2018-09-27 2018-09-24 S Sale
1.9
Laurent DASSAULT

Président du Conseil de Surveillance

Supervisory Board Member
4,400
53.60
€235,840 		4,400 53.60 €235,840
2018-09-27 2018-09-24 B Purchase
1.6
Marie-Hélène HABERT DASSAULT

Membre du Conseil de Surveillance

Through HDH société civile, a closely affiliated person Supervisory Board Member
2,200
53.60
€117,920 		2,200 53.60 €117,920
2018-05-30 2018-05-29 B Purchase
2.0
Thierry DASSAULT

Membre du Conseil de Surveillance

Supervisory Board Member
45
41.48
€1,867 		45 41.48 €1,867
2018-05-30 2018-05-29 B Purchase
1.9
Laurent DASSAULT

Président du Conseil de Surveillance

Supervisory Board Member
6,149
41.48
€255,061 		6,149 41.48 €255,061
2018-05-30 2018-05-29 B Purchase
Olivier COSTA DE BEAUREGARD

Président duDirectoire

Through GROUPE INDUSTRIEL MARCEL DASSAULT SAS, a closely affiliated person Management Board Member
105,678
41.48
€4,383,523 		105,678 41.48 €4,383,523
2017-06-02 2017-05-30 B Purchase
Olivier COSTA DE BEAUREGARD

Président duDirectoire

Through GROUPE INDUSTRIEL MARCEL DASSAULT SAS, a closely affiliated person Management Board Member
88,194
37.52
€3,309,039 		88,194 37.52 €3,309,039
2017-06-02 2017-05-30 B Purchase
1.9
Laurent DASSAULT

Président du Conseil de Surveillance

Supervisory Board Member
4,698
37.52
€176,269 		4,698 37.52 €176,269
2016-06-19 2016-05-27 B Purchase
Morale Olivier COSTA DEBEAUREGARD

Président du Directoire

Through GROUPE INDUSTRIEL MARCEL DASSAULT, a closely affiliated person Management Board Member
69,077
34.23
€2,364,502 		69,077 34.23 €2,364,502
2016-06-19 2016-05-27 B Purchase
1.9
Laurent DASSAULT

Président du conseil de surveillance

Supervisory Board Member
3,707
34.23
€126,895 		3,707 34.23 €126,895
2014-06-06 2014-06-02 B Purchase
2.9
F.M.S.

Membre du Consel de Surveillance

Supervisory Board Member
36,014
25.10
€903,951 		36,014 25.10 €903,951
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