Sensei Biotherapeutics, Inc. (SNSE) Insider Trading -- Recent Executive & Director Transactions

8 insiders reported 228 Form 4 transactions for Sensei Biotherapeutics, Inc. (SNSE) over the past 18 months (most recent 2026-06-01). Recent activity: Peyer James (Insider) Sell 24,524 shares, Cambrian BioPharma Inc (Insider) Sell 24,524 shares, Cambrian BioPharma Inc (Insider) Sell 476 shares, Peyer James (Insider) Sell 476 shares, MILLENNIUM MANAGEMENT LLC (Insider) Buy 1,327 shares. Source: SEC Form 4.

DateInsiderTitleTypeSharesValue
2026-06-01Peyer JamesInsiderSell24,524$490,480
2026-06-01Cambrian BioPharma IncInsiderSell24,524$490,480
2026-06-01Cambrian BioPharma IncInsiderSell476$10,063
2026-06-01Peyer JamesInsiderSell476$10,063
2026-05-15MILLENNIUM MANAGEMENT LLCInsiderBuy1,327$37,085
2026-05-15ICS OPPORTUNITIES II LLCInsiderBuy778$21,182
2026-05-15ICS OPPORTUNITIES II LLCInsiderBuy26$870
2026-05-15ICS OPPORTUNITIES II LLCInsiderBuy616$15,206
2026-05-15MILLENNIUM GROUP MANAGEMENT LLCInsiderBuy26$870
2026-05-15MILLENNIUM GROUP MANAGEMENT LLCInsiderBuy616$15,206
2026-05-15ENGLANDER ISRAEL AInsiderBuy778$21,182
2026-05-15MILLENNIUM GROUP MANAGEMENT LLCInsiderBuy778$21,182
2026-05-15MILLENNIUM MANAGEMENT LLCInsiderBuy778$21,182
2026-05-15ENGLANDER ISRAEL AInsiderBuy616$15,206
2026-05-15MILLENNIUM MANAGEMENT LLCInsiderBuy616$15,206
2026-05-15ENGLANDER ISRAEL AInsiderBuy26$870
2026-05-15ICS OPPORTUNITIES II LLCInsiderBuy1,327$37,085
2026-05-15MILLENNIUM MANAGEMENT LLCInsiderBuy1,770$44,818
2026-05-15MILLENNIUM MANAGEMENT LLCInsiderBuy1,276$44,344
2026-05-15ENGLANDER ISRAEL AInsiderBuy1,770$44,818
2026-05-15MILLENNIUM GROUP MANAGEMENT LLCInsiderBuy1,327$37,085
2026-05-15ICS OPPORTUNITIES II LLCInsiderBuy1,276$44,344
2026-05-15MILLENNIUM MANAGEMENT LLCInsiderBuy26$870
2026-05-15MILLENNIUM GROUP MANAGEMENT LLCInsiderBuy1,770$44,818
2026-05-15ENGLANDER ISRAEL AInsiderBuy1,327$37,085

Source: SEC Form 4 filings · as of 2026-06-01