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BEAMBeam Therapeutics Inc.

Market cap
$2.48B
as of 2026-10-23
Latest close
$24.05
as of 2026-10-23
Sector
Healthcare
as of 2026-10-24
Industry
Biotechnology
as of 2026-10-24

Cluster

No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).

Form 4 historysince 2023-10-04

Dashed line = amended filing (Form 4/A)

InsiderTradedFiledTypeSharesPriceValueOwned after10b5-1 planFiling
Evans John M.CEOOct 16Oct 16M25,000$1.03$25,7501,072,205YesForm 4
Evans John M.CEOOct 16Oct 16S25,000$23.98Sale −$599,5951,047,205YesForm 4
Evans John M.CEOOct 16Oct 16M · derivative25,000$1.03$25,750155,804YesForm 4
Evans John M.CEOOct 15Oct 16M25,000$1.03$25,7501,072,205YesForm 4
Evans John M.CEOOct 15Oct 16S25,000$23.57Sale −$589,1501,047,205YesForm 4
Evans John M.CEOOct 15Oct 16M · derivative25,000$1.03$25,750180,804YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerOct 1Oct 2S187$24.41Sale −$4,56550,984YesForm 4
Ciaramella GiuseppePresidentSep 24Sep 25G123,407$0.00$0130,504NoForm 4
Simon AmyChief Medical OfficerJul 27Jul 29S16,667$25.74Sale −$429,00985,696YesForm 4
Simon AmyChief Medical OfficerJun 30Jul 2S373$34.73Sale −$12,954102,363YesForm 4
Evans John M.CEOJun 30Jul 1M25,000$1.03$25,7501,072,205YesForm 4
Evans John M.CEOJun 30Jul 1S23,100$34.26Sale −$791,4061,049,105YesForm 4
Evans John M.CEOJun 30Jul 1S1,900$34.84Sale −$66,1961,047,205YesForm 4
Evans John M.CEOJun 30Jul 1M · derivative25,000$1.03$25,750205,804YesForm 4
Evans John M.CEOJun 29Jul 1M18,663$0.67$12,5041,065,868YesForm 4
Evans John M.CEOJun 29Jul 1M6,337$1.03$6,5271,072,205YesForm 4
Evans John M.CEOJun 29Jul 1S13,421$35.13Sale −$471,4801,058,784YesForm 4
Evans John M.CEOJun 29Jul 1S11,579$35.91Sale −$415,8021,047,205YesForm 4
Evans John M.CEOJun 29Jul 1M · derivative18,663$0.67$12,5049YesForm 4
Evans John M.CEOJun 29Jul 1M · derivative6,337$1.03$6,527230,804YesForm 4
Fmr LLCJun 26Jun 29S251,488$35.26Sale −$8,867,467854,583NoForm 4
Fmr LLCJun 25Jun 29S33,372$35.12Sale −$1,172,0251,106,071NoForm 4
Ciaramella GiuseppePresidentJun 17Jun 22M6,505$0.67$4,358224,911NoForm 4
Ciaramella GiuseppePresidentJun 17Jun 22M29,000$1.03$29,870253,911NoForm 4
Ciaramella GiuseppePresidentJun 17Jun 22M · derivative6,505$0.67$4,358not reportedNoForm 4
Ciaramella GiuseppePresidentJun 17Jun 22M · derivative29,000$1.03$29,87056,946NoForm 4
Cooper Graham KJun 3Jun 5A · derivative19,676$29.55$581,42619,676NoForm 4
Maraganore JohnJun 3Jun 5A · derivative19,676$29.55$581,42619,676NoForm 4
Walsh Kathleen EJun 3Jun 5A · derivative19,676$29.55$581,42619,676NoForm 4
Shaw ChristiJun 3Jun 5A · derivative19,676$29.55$581,42619,676NoForm 4
Guindo ChirfiJun 3Jun 5A · derivative19,676$29.55$581,42619,676NoForm 4
Fishman MarkJun 3Jun 5A · derivative19,676$29.55$581,42619,676NoForm 4
Ciaramella GiuseppePresidentApr 1Apr 6S11,810$24.58Sale −$290,290218,406YesForm 4
Bellon ChristineChief Legal OfficerApr 1Apr 6S5,956$24.58Sale −$146,398109,711YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerApr 1Apr 6S3,242$24.58Sale −$79,68851,171YesForm 4
Simon AmyChief Medical OfficerApr 1Apr 6S6,700$24.58Sale −$164,686102,735YesForm 4
Evans John M.CEOApr 1Apr 6S30,078$24.58Sale −$739,3171,047,205YesForm 4
Ciaramella GiuseppePresidentMar 31Apr 2A40,000$0.00$0230,216NoForm 4
Emany Sravan KumarChief Financial OfficerMar 31Apr 2A31,750$0.00$0105,456NoForm 4
Simon AmyChief Medical OfficerMar 31Apr 2A31,750$0.00$0109,114NoForm 4
Cavanagh Bethany JSVP, Finance and TreasurerMar 31Apr 2A20,000$0.00$054,813NoForm 4
Bellon ChristineChief Legal OfficerMar 31Apr 2A20,000$0.00$0115,667NoForm 4
Evans John M.CEOMar 31Apr 1M25,000$0.67$16,7501,011,667YesForm 4
Evans John M.CEOMar 31Apr 1S25,000$22.76Sale −$569,000986,667YesForm 4
Evans John M.CEOMar 31Apr 1A90,000$0.00$01,076,667YesForm 4
Evans John M.CEOMar 31Apr 1M · derivative25,000$0.67$16,75018,672YesForm 4
Evans John M.CEOMar 30Apr 1M25,000$0.67$16,7501,011,667YesForm 4
Evans John M.CEOMar 30Apr 1S25,000$22.37Sale −$559,250986,667YesForm 4
Evans John M.CEOMar 30Apr 1M · derivative25,000$0.67$16,75043,672YesForm 4
Ciaramella GiuseppePresidentFeb 24Feb 26M35,000$17.00$595,000225,216YesForm 4
Ciaramella GiuseppePresidentFeb 24Feb 26S35,000$32.00Sale −$1,120,000190,216YesForm 4
Ciaramella GiuseppePresidentFeb 24Feb 26M · derivative35,000$17.00$595,000397,313YesForm 4
Simon AmyChief Medical OfficerJan 31Feb 2A · derivative88,500$27.62$2,444,37088,500NoForm 4
Evans John M.CEOJan 31Feb 2A · derivative180,000$27.62$4,971,600180,000YesForm 4
Bellon ChristineChief Legal OfficerJan 31Feb 2A · derivative40,000$27.62$1,104,80040,000NoForm 4
Emany Sravan KumarChief Financial OfficerJan 31Feb 2A · derivative63,500$27.62$1,753,87063,500NoForm 4
Cavanagh Bethany JSVP, Finance and TreasurerJan 31Feb 2A · derivative40,000$27.62$1,104,80040,000NoForm 4
Ciaramella GiuseppePresidentJan 31Feb 2A · derivative80,000$27.62$2,209,60080,000NoForm 4
Evans John M.CEOJan 30Feb 2M25,000$0.67$16,7501,011,667YesForm 4
Evans John M.CEOJan 30Feb 2S22,094$28.27Sale −$624,597989,573YesForm 4
Evans John M.CEOJan 30Feb 2S2,906$29.00Sale −$84,274986,667YesForm 4
Evans John M.CEOJan 30Feb 2M · derivative25,000$0.67$16,75068,672YesForm 4
Evans John M.CEOJan 29Feb 2M19,336$0.67$12,9551,006,003YesForm 4
Evans John M.CEOJan 29Feb 2M5,664$0.67$3,7951,011,667YesForm 4
Evans John M.CEOJan 29Feb 2S16,333$29.19Sale −$476,760995,334YesForm 4
Evans John M.CEOJan 29Feb 2S8,667$29.74Sale −$257,757986,667YesForm 4
Evans John M.CEOJan 29Feb 2M · derivative19,336$0.67$12,955not reportedYesForm 4
Evans John M.CEOJan 29Feb 2M · derivative5,664$0.67$3,79593,672YesForm 4
Bellon ChristineChief Legal OfficerJan 22Jan 26S1,371$34.00Sale −$46,61495,667YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerJan 22Jan 26S6,198$35.00Sale −$216,93034,813YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerJan 20Jan 21S3,034$30.12Sale −$91,38441,011YesForm 4
Bellon ChristineChief Legal OfficerJan 15Jan 20S2,111$33.62Sale −$70,972113,556YesForm 4
Bellon ChristineChief Legal OfficerJan 15Jan 20S15,959$34.72Sale −$554,09697,597YesForm 4
Bellon ChristineChief Legal OfficerJan 15Jan 20S559$35.40Sale −$19,78997,038YesForm 4
Simon AmyChief Medical OfficerDec 31, 2025Jan 5A12,500$0.00$077,364NoForm 4
Bellon ChristineChief Legal OfficerDec 31, 2025Jan 5S1,254$27.10Sale −$33,983115,667YesForm 4
Emany Sravan KumarChief Financial OfficerDec 31, 2025Jan 5S6,294$27.10Sale −$170,56773,706YesForm 4
Fmr LLCOct 27, 2025Oct 29, 2025S459$26.68Sale −$12,24614NoForm 4
Fmr LLCOct 6, 2025Oct 8, 2025G1,232,434$0.00$0841,231NoForm 4
Evans John M.CEOOct 2, 2025Oct 3, 2025M25,000$0.67$16,7501,011,667YesForm 4
Evans John M.CEOOct 2, 2025Oct 3, 2025S25,000$24.63Sale −$615,750986,667YesForm 4
Evans John M.CEOOct 2, 2025Oct 3, 2025M · derivative25,000$0.67$16,75019,336YesForm 4
Evans John M.CEOOct 1, 2025Oct 3, 2025M25,000$0.67$16,7501,011,667YesForm 4
Evans John M.CEOOct 1, 2025Oct 3, 2025S25,000$24.51Sale −$612,750986,667YesForm 4
Evans John M.CEOOct 1, 2025Oct 3, 2025M · derivative25,000$0.67$16,75044,336YesForm 4
Bellon ChristineChief Legal OfficerOct 1, 2025Oct 3, 2025S373$24.53Sale −$9,150116,921YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerOct 1, 2025Oct 3, 2025S467$24.53Sale −$11,45644,045YesForm 4
Fmr LLCJul 30, 2025Aug 1, 2025S48,374$20.50Sale −$991,6672,073,665NoForm 4
Simon AmyChief Medical OfficerJul 3, 2025Jul 3, 2025S876$20.12Sale −$17,62564,864YesForm 4
Simon AmyChief Medical OfficerJul 1, 2025Jul 3, 2025S374$16.94Sale −$6,33665,740YesForm 4
Cooper Graham KJun 4, 2025Jun 6, 2025A · derivative33,662$17.15$577,30333,662YesForm 4
Ho CaroleJun 4, 2025Jun 6, 2025A · derivative33,662$17.15$577,30333,662NoForm 4
Guindo ChirfiJun 4, 2025Jun 6, 2025A · derivative33,662$17.15$577,30333,662NoForm 4
Maraganore JohnJun 4, 2025Jun 6, 2025A · derivative33,662$17.15$577,30333,662NoForm 4
Shaw ChristiJun 4, 2025Jun 6, 2025A · derivative33,662$17.15$577,30333,662NoForm 4
Fishman MarkJun 4, 2025Jun 6, 2025A · derivative33,662$17.15$577,30333,662NoForm 4
Walsh Kathleen EJun 4, 2025Jun 6, 2025A · derivative33,662$17.15$577,30333,662NoForm 4
Simon AmyChief Medical OfficerApr 2, 2025Apr 3, 2025S20,997$17.73Sale −$372,27765,742YesForm 4
Simon AmyChief Medical OfficerApr 1, 2025Apr 3, 2025S9,566$18.35Sale −$175,53686,739YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerApr 1, 2025Apr 3, 2025S3,015$18.35Sale −$55,32544,512YesForm 4
Ciaramella GiuseppePresidentApr 1, 2025Apr 3, 2025S7,434$18.35Sale −$136,414190,216YesForm 4
Evans John M.CEOApr 1, 2025Apr 3, 2025S30,663$18.35Sale −$562,666986,249YesForm 4
Bellon ChristineChief Legal OfficerApr 1, 2025Apr 3, 2025S5,674$18.35Sale −$104,118117,294YesForm 4
Evans John M.CEOMar 31, 2025Apr 2, 2025A77,500$0.00$01,016,159NoForm 4
Cavanagh Bethany JSVP, Finance and TreasurerMar 31, 2025Apr 2, 2025A10,000$0.00$047,527NoForm 4
Ciaramella GiuseppePresidentMar 31, 2025Apr 2, 2025A35,000$0.00$0197,650NoForm 4
Simon AmyChief Medical OfficerMar 31, 2025Apr 2, 2025A27,500$0.00$096,305NoForm 4
Bellon ChristineChief Legal OfficerMar 31, 2025Apr 2, 2025A20,000$0.00$0122,968NoForm 4
Evans John M.CEOJan 30, 2025Apr 2, 20254/AM30,000$0.67$20,100968,659YesForm 4/A
Evans John M.CEOJan 30, 2025Apr 2, 20254/AM · derivative30,000$0.67$20,10069,336YesForm 4/A
Cavanagh Bethany JSVP, Finance and TreasurerFeb 18, 2025Feb 20, 2025S6,287$35.00Sale −$220,04537,527YesForm 4
Bellon ChristineChief Legal OfficerFeb 14, 2025Feb 19, 2025M9,492$7.22$68,532112,460YesForm 4
Bellon ChristineChief Legal OfficerFeb 14, 2025Feb 19, 2025M508$7.22$3,668112,968YesForm 4
Bellon ChristineChief Legal OfficerFeb 14, 2025Feb 19, 2025S10,000$34.00Sale −$340,000102,968YesForm 4
Bellon ChristineChief Legal OfficerFeb 14, 2025Feb 19, 2025M · derivative9,492$7.22$68,532not reportedYesForm 4
Bellon ChristineChief Legal OfficerFeb 14, 2025Feb 19, 2025M · derivative508$7.22$3,66810,410YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerJan 31, 2025Feb 3, 2025A · derivative20,000$25.92$518,40020,000NoForm 4
Simon AmyChief Medical OfficerJan 31, 2025Feb 3, 2025A · derivative55,000$25.92$1,425,60055,000NoForm 4
Ciaramella GiuseppePresidentJan 31, 2025Feb 3, 2025A · derivative70,000$25.92$1,814,40070,000NoForm 4
Bellon ChristineChief Legal OfficerJan 31, 2025Feb 3, 2025A · derivative40,000$25.92$1,036,80040,000NoForm 4
Cavanagh Bethany JSVP, Finance and TreasurerJan 2, 2025Jan 6, 2025S1,117$24.68Sale −$27,56843,814YesForm 4
Bellon ChristineChief Legal OfficerJan 2, 2025Jan 6, 2025S1,241$24.68Sale −$30,628102,968YesForm 4
Emany Sravan KumarChief Financial OfficerDec 31, 2024Jan 2, 2025A80,000$0.00$080,000NoForm 4
Emany Sravan KumarChief Financial OfficerDec 31, 2024Jan 2, 2025A · derivative160,000$24.80$3,968,000160,000NoForm 4
Ciaramella GiuseppePresidentDec 17, 2024Dec 19, 2024M53,500$0.67$35,845162,650NoForm 4
Ciaramella GiuseppePresidentDec 17, 2024Dec 19, 2024M · derivative53,500$0.67$35,8456,505NoForm 4
Guindo ChirfiDec 2, 2024Dec 4, 2024A · derivative39,086$28.30$1,106,13439,086NoForm 4
Ciaramella GiuseppePresidentNov 6, 2024Nov 8, 2024S51,110$26.36Sale −$1,347,260109,150YesForm 4
Ciaramella GiuseppePresidentOct 14, 2024Oct 16, 2024M27,318$0.67$18,303196,934YesForm 4
Ciaramella GiuseppePresidentOct 14, 2024Oct 16, 2024M12,979$4.22$54,771209,913YesForm 4
Ciaramella GiuseppePresidentOct 14, 2024Oct 16, 2024M1,457$7.22$10,520211,370YesForm 4
Ciaramella GiuseppePresidentOct 14, 2024Oct 16, 2024S51,110$26.27Sale −$1,342,660160,260YesForm 4
Ciaramella GiuseppePresidentOct 14, 2024Oct 16, 2024M · derivative27,318$0.67$18,303not reportedYesForm 4
Ciaramella GiuseppePresidentOct 14, 2024Oct 16, 2024M · derivative12,979$4.22$54,771not reportedYesForm 4
Ciaramella GiuseppePresidentOct 14, 2024Oct 16, 2024M · derivative1,457$7.22$10,520not reportedYesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerOct 1, 2024Oct 2, 2024S289$23.48Sale −$6,78644,931YesForm 4
Bellon ChristineChief Legal OfficerOct 1, 2024Oct 2, 2024S385$23.48Sale −$9,040104,209YesForm 4
Evans John M.CEOSep 30, 2024Oct 2, 2024S60,000$24.60Sale −$1,476,000938,659YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerSep 30, 2024Oct 2, 2024A2,500$0.00$045,220YesForm 4
Cavanagh Bethany JSVP, Finance and TreasurerAug 31, 2024Sep 3, 2024A · derivative5,000$26.68$133,4005,000NoForm 4
Simon AmyChief Medical OfficerJul 2, 2024Jul 3, 2024S748$22.95Sale −$17,16768,805YesForm 4
Simon AmyChief Medical OfficerJul 1, 2024Jul 3, 2024S502$23.76Sale −$11,92869,553YesForm 4
Evans John M.CEOJun 27, 2024Jun 28, 2024S60,000$24.50Sale −$1,470,000998,343YesForm 4
Fishman MarkJun 5, 2024Jun 7, 2024A · derivative23,114$24.49$566,06223,114NoForm 4
Walsh Kathleen EJun 5, 2024Jun 7, 2024A · derivative23,114$24.49$566,06223,114NoForm 4
Cooper Graham KJun 5, 2024Jun 7, 2024A · derivative23,114$24.49$566,06223,114NoForm 4
Ho CaroleJun 5, 2024Jun 7, 2024A · derivative23,114$24.49$566,06223,114NoForm 4
Maraganore JohnJun 5, 2024Jun 7, 2024A · derivative23,114$24.49$566,06223,114NoForm 4
Shaw ChristiJun 5, 2024Jun 7, 2024A · derivative23,114$24.49$566,06223,114NoForm 4
Burrell Terry-AnnChief Financial OfficerApr 26, 2024Apr 29, 2024A12,500$0.00$082,637NoForm 4
Burrell Terry-AnnChief Financial OfficerApr 26, 2024Apr 29, 2024A · derivative25,000$30.87$771,75025,000NoForm 4
Ciaramella GiuseppePresidentApr 3, 2024Apr 3, 2024A · derivative27,318$0.67$18,30327,318YesForm 4
Ciaramella GiuseppePresidentApr 3, 2024Apr 3, 2024A · derivative12,979$4.22$54,77112,979YesForm 4
Evans John M.CEOApr 3, 2024Apr 3, 2024A · derivative99,336$0.67$66,55599,336YesForm 4
Evans John M.CEOApr 3, 2024Apr 3, 2024A · derivative53,965$4.22$227,73253,965YesForm 4
Simon AmyChief Medical OfficerApr 2, 2024Apr 3, 2024S16,530$30.54Sale −$504,82670,060YesForm 4
Ciaramella GiuseppePresidentApr 1, 2024Apr 3, 2024S4,534$32.12Sale −$145,632169,616YesForm 4
Evans John M.CEOApr 1, 2024Apr 3, 2024S18,102$32.13Sale −$581,6171,058,343YesForm 4
Burrell Terry-AnnChief Financial OfficerApr 1, 2024Apr 3, 2024S5,446$32.12Sale −$174,92670,137YesForm 4
Bellon ChristineChief Legal OfficerApr 1, 2024Apr 3, 2024S3,401$32.12Sale −$109,240104,594YesForm 4
Simon AmyChief Medical OfficerApr 1, 2024Apr 3, 2024S7,157$32.13Sale −$229,95486,590YesForm 4
Bellon ChristineChief Legal OfficerMar 31, 2024Apr 2, 2024A27,500$0.00$0107,995NoForm 4
Ciaramella GiuseppePresidentMar 31, 2024Apr 2, 2024A35,000$0.00$0174,150NoForm 4
Simon AmyChief Medical OfficerMar 31, 2024Apr 2, 2024A27,500$0.00$093,747NoForm 4
Burrell Terry-AnnChief Financial OfficerMar 31, 2024Apr 2, 2024A27,500$0.00$075,583NoForm 4
Evans John M.CEOMar 31, 2024Apr 1, 2024A77,500$0.00$01,076,445YesForm 4
Evans John M.CEOMar 28, 2024Apr 1, 2024S60,000$33.86Sale −$2,031,600998,262YesForm 4
Fmr LLCFeb 14, 2024Feb 15, 2024S854,323$30.51Sale −$26,065,3951,281,188NoForm 4
Fmr LLCFeb 14, 2024Feb 15, 2024S45,677$31.34Sale −$1,431,5171,235,511NoForm 4
Fmr LLCFeb 13, 2024Feb 15, 2024S410$30.28Sale −$12,4152,773,068NoForm 4
Fmr LLCFeb 13, 2024Feb 15, 2024S1,155$30.93Sale −$35,7242,771,913NoForm 4
Ciaramella GiuseppePresidentJan 31, 2024Feb 2, 2024A · derivative70,000$24.40$1,708,00070,000NoForm 4
Evans John M.CEOJan 31, 2024Feb 2, 2024S60,000$25.33Sale −$1,519,8001,058,262YesForm 4
Evans John M.CEOJan 31, 2024Feb 2, 2024A · derivative155,000$24.40$3,782,000155,000YesForm 4
Simon AmyChief Medical OfficerJan 31, 2024Feb 2, 2024A · derivative55,000$24.40$1,342,00055,000NoForm 4
Bellon ChristineChief Legal OfficerJan 31, 2024Feb 2, 2024A · derivative55,000$24.40$1,342,00055,000NoForm 4
Burrell Terry-AnnChief Financial OfficerJan 31, 2024Feb 2, 2024A · derivative55,000$24.40$1,342,00055,000NoForm 4
Bellon ChristineChief Legal OfficerJan 3, 2024Jan 5, 2024S1,907$26.42Sale −$50,38380,495YesForm 4
Fmr LLCDec 22, 2023Dec 27, 2023J29,549$0.00$02,773,478NoForm 4
Shaw ChristiDec 13, 2023Dec 14, 2023A · derivative39,046$28.28$1,104,22139,046NoForm 4
Bellon ChristineChief Legal OfficerNov 20, 2023Nov 22, 2023M4,182$7.22$30,19486,584YesForm 4
Bellon ChristineChief Legal OfficerNov 20, 2023Nov 22, 2023M5,818$7.22$42,00692,402YesForm 4
Bellon ChristineChief Legal OfficerNov 20, 2023Nov 22, 2023S5,000$30.00Sale −$150,00087,402YesForm 4
Bellon ChristineChief Legal OfficerNov 20, 2023Nov 22, 2023S5,000$31.00Sale −$155,00082,402YesForm 4
Bellon ChristineChief Legal OfficerNov 20, 2023Nov 22, 2023M · derivative4,182$7.22$30,1949,492YesForm 4
Bellon ChristineChief Legal OfficerNov 20, 2023Nov 22, 2023M · derivative5,818$7.22$42,00610,918YesForm 4
Simon AmyChief Medical OfficerOct 30, 2023Nov 1, 2023S3,448$18.70Sale −$64,47865,469YesForm 4
Ciaramella GiuseppePresident and CSOOct 20, 2023Oct 24, 2023M90,900$0.67$60,903139,150NoForm 4
Ciaramella GiuseppePresident and CSOOct 20, 2023Oct 24, 2023M · derivative90,900$0.67$60,90360,005NoForm 4
Bellon ChristineChief Legal OfficerOct 2, 2023Oct 4, 2023S388$22.85Sale −$8,86682,402YesForm 4