Insider NameBuy/SellCompany NameTickerAmountShares Change
Apr 09, 2025Apr 11, 2025Springer Timothy A
Dir
10%
BuyTectonic Therapeutic, Inc.TECX$16.2$2M+2.30%
Apr 09, 2025Apr 11, 2025Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$10.21$2M+1.52%
Apr 07, 2025Apr 09, 2025Springer Timothy A
Dir
10%
BuyTectonic Therapeutic, Inc.TECX$17.1$9M+7.83%
Mar 18, 2025Mar 20, 2025Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$15.26$1M+0.94%
Feb 05, 2025Feb 07, 2025Springer Timothy A
Dir
10%
BuyTectonic Therapeutic, Inc.TECX$50.68$40M+12.79%
Jan 13, 2025Jan 15, 2025Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$17.47$366,354+0.22%
Dec 19, 2024Dec 23, 2024Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$18.49$965,021+0.55%
Nov 14, 2024Nov 19, 2024Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$17.07$7M+4.43%
Oct 22, 2024Oct 24, 2024Springer Timothy A
Dir
10%
BuyTectonic Therapeutic, Inc.TECX$33.59$10M+6.13%
Oct 02, 2024Oct 04, 2024Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$20.87$4M+2.26%
Sep 26, 2024Sep 26, 2024Springer Timothy A
Dir
10%
BuyTectonic Therapeutic, Inc.TECX$28.82$1M+1.15%
Aug 12, 2024Aug 14, 2024Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$12.72$101,968+0.13%
Jan 17, 2024Mar 28, 2024Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$0.62$11,442+0.05%
Mar 18, 2024Mar 20, 2024Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$0.6$11,398+0.05%
Mar 14, 2024Mar 18, 2024Springer Timothy A
Dir
10%
BuyCartesian Therapeutics, Inc.RNAC$0.56$666,222+2.98%
May 03, 2023May 04, 2023Springer Timothy A
Dir
10%
BuyMorphic Holding, Inc.MORF$45$47M+12.40%
Apr 11, 2022Apr 14, 2022Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB~$0+15.21%
Dec 15, 2021Dec 17, 2021Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$2.99$631,099+0.69%
Dec 09, 2021Dec 13, 2021Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$3.06$12M+11.18%
Aug 18, 2021Aug 20, 2021Springer Timothy A
Dir
10%
BuyMorphic Holding, Inc.MORF$56.23$4M+1.34%
May 24, 2021May 26, 2021Springer Timothy A
Dir
10%
BuyMorphic Holding, Inc.MORF$46.28$6M+2.33%
May 24, 2021May 26, 2021Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$3.72$7M+6.68%
May 21, 2021May 25, 2021Springer Timothy A
Dir
10%
BuyMorphic Holding, Inc.MORF$45.5$11M+4.19%
May 21, 2021May 25, 2021Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$3.19$9M+10.12%
Mar 05, 2021Mar 09, 2021Springer Timothy A
Dir
10%
BuyMorphic Holding, Inc.MORF$70$7M+1.93%
Oct 21, 2020Oct 23, 2020Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$2.62$10M+14.29%
Oct 16, 2020Oct 20, 2020Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$2.3$4M+9.39%
Oct 09, 2020Oct 14, 2020Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$2$552,465+1.67%
Oct 06, 2020Oct 08, 2020Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$1.71$5M+16.56%
Aug 14, 2019Aug 16, 2019Springer Timothy A
Dir
10%
BuySelecta Biosciences IncSELB$1.74$17,415+0.16%
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