Figures computed from official regulatory filings — .
Ownershipinsiders 15.63% · institutions 17.92%
In EUR · as of Oct 19, 2026
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Fermentalg SA provides biosolutions based on aquatic micro-organisms in Europe, North America, Asia, and internationally. It offers DHA ORIGINS, a plant-based DHA oil; KALVEA PLUS, a nutritious algal protein concentrate dedicated to aquafeed applications; Everzure, an extract of natural acid stable blue color; BLUE ORIGINS AOX, an antioxidant and anti-inflammatory activities; and biobased raw materials for industry from their CO2 emissions. The company was incorporated in 2009 and is headquartered in Libourne, France.
Market information source · Oct 19, 2026
Open-market timeline · full history
6 buys60 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| FERMENTALG Société anonyme | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 57 |
| AMF |
| Bertrand Devillers | Buy | $9.1K | conv 73 | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Award | $1.1M | AMF |
| Bpifrance Participations SAtrack record | Award | $2.1M | AMF |
| Pierre Josselin | Buy | $45.3K | conv 81First in 12mo | AMF |
| Bertrand Devillers | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 81ClusterFirst in 12mo | AMF |
| Emmanuelle Toury | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 81ClusterFirst in 12mo | AMF |
| Marie-Jane Fallourd | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 81ClusterFirst in 12mo | AMF |
| Philippe Lavielle | BuyD (derivative) | $65.5K | First in 12mo | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Sell | $14.7K | AMF |
| Bpifrance Participations SAtrack record | Sell | $14.7K | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Sell | $30.7K | AMF |
| Bpifrance Participations SAtrack record | Sell | $30.7K | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Sell | $29.4K | AMF |
| Bpifrance Participations SAtrack record | Sell | $29.4K | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Sell | $43K | AMF |
| Bpifrance Participations SAtrack record | Sell | $14.1K | AMF |
| Bpifrance Participations SAtrack record | Sell | $52K | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Sell | $24.9K | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Sell | $431.3 | AMF |
| Bpifrance Participations SAtrack record | Sell | $900.6 | AMF |
| BPIFRANCE INVESTISSEMENT SAStrack record | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | AMF |
| Bpifrance Participations SAtrack record | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | AMF |
| Bpifrance Participations SAtrack record | ExerciseD (derivative) | $206.6K | AMF |
| Bpifrance Participations SAtrack record | Sell | $60.4K | AMF |