France

Biomerieux SA (BIM)

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Over the past 90 days, Biomerieux SA has seen significant insider activity, characterized by substantial net buying. Alexandre Mérieux, Chairman of the Board, executed four buy transactions totaling approximately 167.3 million EUR. These purchases occurred amidst a 17.9% decline in the stock price over the same period, following the company's most recent earnings report.
Ticker: BIM 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 Biomerieux SA. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Alexandre Mérieux
Président du Conseil d'administration
2 purchases — total 58,199,734 EUR
Buy 4 May 2026
Value €3,864,361.99 | Price 244.27 | Shares 44,438
Through INSTITUT MERIEUX, a closely affiliated person
Buy 4 May 2026
Value €3,212,390.96 | Price 42.77 | Shares 85,957
Through INSTITUT MERIEUX, a closely affiliated person
Buy 30 Apr 2026
Value €877,439.85 | Price 98.04 | Shares 47,134
Through INSTITUT MERIEUX, a closely affiliated person
Buy 30 Apr 2026
Value €4,456,388.67 | Price 121.16 | Shares 92,960
Through INSTITUT MERIEUX, a closely affiliated person
Sale 9 Sep 2025
Value €263,317.34 | Price 114.54 | Shares 2,299
Sale 9 Sep 2025
Value €170,199.90 | Price 114.54 | Shares 1,486
Buy 7 Jul 2025
Value €15,337.28 | Price 91.84 | Shares 167
Buy 2 Jul 2025
Value €10,406.35 | Price 91.84 | Shares 113
Buy 27 Jun 2025
Value €15,061.76 | Price 91.84 | Shares 164
Buy 27 Jun 2025
Value €10,448.00 | Price 104.48 | Shares 100
Buy 27 Jun 2025
Value €15,337.28 | Price 91.84 | Shares 167
Sale 4 Jun 2025
Value €64,075,000.00 | Price 116.50 | Shares 550,000
Through SOFINA SA société anonyme, a closely affiliated person
Sale 4 Jun 2025
Value €2,954,229.01 | Price 121.53 | Shares 24,309
Through SOFINA SA société anonyme, a closely affiliated person
Sale 4 Jun 2025
Value €29,768,655.05 | Price 119.73 | Shares 248,633
Through SOFINA SA société anonyme, a closely affiliated person
Sale 4 Jun 2025
Value €32,818,960.80 | Price 118.46 | Shares 277,058
Through SOFINA SA société anonyme, a closely affiliated person
Sale 24 Mar 2025
Value €299,370.00 | Price 117.40 | Shares 2,550
Sale 10 Mar 2025
Value €673,419.30 | Price 117.30 | Shares 5,741
Buy 4 Oct 2024
Value €81,002,489.92 | Price 1,393.04 | Shares 58,148
Through COMPAGNIE MERIEUX ALLIANCE, a closely affiliated person
Sale 10 Sep 2024
Value €179,951.32 | Price 109.93 | Shares 1,637
Sale 4 Sep 2023
Value €171,897.28 | Price 96.03 | Shares 1,790
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
2026-05-05 2026-05-04 B Purchase
Alexandre Mérieux

Président du Conseil d'administration

Through INSTITUT MERIEUX, a closely affiliated person Director
44,438
244.27
€3,864,362 		44,438 244.27 €3,864,362
2026-05-05 2026-05-04 B Purchase
Alexandre Mérieux

Président du Conseil d'administration

Through INSTITUT MERIEUX, a closely affiliated person Director
85,957
42.77
€3,212,391 		85,957 42.77 €3,212,391
2026-05-05 2026-04-30 B Purchase
Alexandre Mérieux

Président du Conseil d'administration

Through INSTITUT MERIEUX, a closely affiliated person Director
47,134
98.04
€877,440 		47,134 98.04 €877,440
2026-05-05 2026-04-30 B Purchase
Alexandre Mérieux

Président du Conseil d'administration

Through INSTITUT MERIEUX, a closely affiliated person Director
779,245
70.00
€54,544,968 		779,245 70.00 €54,544,968
2025-09-11 2025-09-09 S Sale
3.2
YASHA MITROTTI VENTURA

Directeur Exécutif

Officer
2,299
114.54
€263,317 		2,299 114.54 €263,317
2025-09-11 2025-09-09 S Sale
2.6
CELINE MARTIN ROGER DALBERT

Directrice Exécutive

Officer
1,486
114.54
€170,200 		1,486 114.54 €170,200
2025-07-08 2025-07-07 B Purchase
Celine Roger-Dalbert

EVP R&D

Officer
167
91.84
€15,337 		167 91.84 €15,337
2025-07-07 2025-07-02 B Purchase
VALERIE LEYLDE née SEMAY

Directrice Exécutive, RH, communications & RSE

Officer
113
91.84
€10,406 		113 91.84 €10,406
2025-07-25 2025-06-27 B Purchase
Yasha MITROTTI

Executive Vice President, Industrial Applications

Director
164
91.84
€15,062 		164 91.84 €15,062
2025-07-09 2025-06-27 B Purchase
jennifer zinn

Executive Vice president

Director
100
104.48
€10,448 		100 104.48 €10,448
2025-07-08 2025-06-27 B Purchase
1.7
Bouhours Guillaume

Directeur Financier

Officer
167
91.84
€15,337 		167 91.84 €15,337
2026-07-01 2025-06-04 S Sale
1.8
Harold Boël

Administrateur de BIOMÉRIEUX S.A.

Through SOFINA SA société anonyme, a closely affiliated person Director
550,000
116.50
€64,075,000 		550,000 116.50 €64,075,000
2026-07-01 2025-06-04 S Sale
1.8
Harold Boël

Administrateur de BIOMÉRIEUX S.A.

Through SOFINA SA société anonyme, a closely affiliated person Director
24,309
121.53
€2,954,229 		24,309 121.53 €2,954,229
2026-07-01 2025-06-04 S Sale
1.8
Harold Boël

Administrateur de BIOMÉRIEUX S.A.

Through SOFINA SA société anonyme, a closely affiliated person Director
248,633
119.73
€29,768,655 		248,633 119.73 €29,768,655
2026-07-01 2025-06-04 S Sale
1.8
Harold Boël

Administrateur de BIOMÉRIEUX S.A.

Through SOFINA SA société anonyme, a closely affiliated person Director
277,058
118.46
€32,818,961 		277,058 118.46 €32,818,961
2025-03-26 2025-03-24 S Sale
1.7
GUILLAUME BOUHOURS

Directeur Exécutif

Officer
2,550
117.40
€299,370 		2,550 117.40 €299,370
2025-03-11 2025-03-10 S Sale
2.3
Pierre BOULUD

Directeur Général

Officer
5,741
117.30
€673,419 		5,741 117.30 €673,419
2024-11-19 2024-10-04 B Purchase
Alexandre Merieux

Président du Conseil d'administration

Through COMPAGNIE MERIEUX ALLIANCE, a closely affiliated person Director
58,148
1,393.04
€81,002,490 		58,148 1,393.04 €81,002,490
2024-09-10 2024-09-10 S Sale
3.2
YASHA MITROTTI VENTURA

Executive Vice President

Director
1,637
109.93
€179,951 		1,637 109.93 €179,951
2023-09-06 2023-09-04 S Sale
3.2
YASHA MITROTTI VENTURA

Directeur Exécutif

Officer
1,790
96.03
€171,897 		1,790 96.03 €171,897
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