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Page built 2026-09-29
Data as of 2026-09-29
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Sanofi: insider trades

Every open market trade Sanofi has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Sanofi is listed as 10% Owner at ATTO, SNY.
  • Between 2026-08-07 (7 August 2026) and 2026-08-07 (7 August 2026) Sanofi filed 2 open market buys worth $10M and 0 open market sales worth $0.
  • None of Sanofi's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 2 $10M
Open market sales 0 $0
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying Sanofi have paid?

prices as of 2026-09-28

The result. None of Sanofi's buys has matured 90 days yet, so there is no return to report.

Average return of Sanofi's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 2 +8.3% 50% 1 n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. Sanofi does not have enough yet.

Stocks traded

  1. ATTO1 trade, $5.1M
  2. SNY1 trade, $5.1M

Every open market trade

as of 2026-09-29
2 trades.
Open market trades filed by Sanofi, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
7 Aug 2026 SNY buy 300,000 $17.00 $5.1M n/a
7 Aug 2026 ATTO buy 300,000 $17.00 $5.1M n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Sanofi bought and sold?

Between 2026-08-07 (7 August 2026) and 2026-08-07 (7 August 2026) Sanofi filed 2 open market buys worth $10M and 0 open market sales worth $0.

Did Sanofi's buys beat the market?

None of Sanofi's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.