Springer Timothy A

Cartesian Therapeutics, Inc. · Director, 10% Owner

Springer Timothy A is listed in filings as Director, 10% Owner at Cartesian Therapeutics, Inc.. This profile follows SEC Form 4 activity through Jan 6, 2026, including purchase activity. Recent filings connect the profile to Cartesian Therapeutics, Inc. (RNAC) and Tectonic Therapeutic, Inc. (TECX). The current snapshot covers public activity from Jun 24, 2024 to Jan 6, 2026. Reported amounts are shown as $52.7K to $875.9K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.

History Trades

CompanyValueActionPriceLast Price
Tectonic Therapeutic, Inc.TECX$767k45.9k sharesBuyApr 10, 2025$16.73$32.75
Cartesian Therapeutics, Inc.RNAC$471k45.1k sharesBuyApr 10, 2025$10.43$8.56
Tectonic Therapeutic, Inc.TECX$135k8.1k sharesBuyApr 10, 2025$16.73$32.75
Cartesian Therapeutics, Inc.RNAC$83k8k sharesBuyApr 10, 2025$10.43$8.56
Cartesian Therapeutics, Inc.RNAC$38k3.5k sharesBuyApr 10, 2025$10.92$8.56
Cartesian Therapeutics, Inc.RNAC$6.7k609 sharesBuyApr 10, 2025$10.92$8.56
Cartesian Therapeutics, Inc.RNAC$392k41.6k sharesBuyApr 9, 2025$9.43$8.56
Tectonic Therapeutic, Inc.TECX$237k16.2k sharesBuyApr 9, 2025$14.62$32.75
Cartesian Therapeutics, Inc.RNAC$1.8k178 sharesBuyApr 9, 2025$9.95$8.56
Cartesian Therapeutics, Inc.RNAC$30831 sharesBuyApr 9, 2025$9.95$8.56
Tectonic Therapeutic, Inc.TECX$74k4.9k sharesBuyApr 9, 2025$15.23$32.75
Cartesian Therapeutics, Inc.RNAC$69k7.3k sharesBuyApr 9, 2025$9.43$8.56
Tectonic Therapeutic, Inc.TECX$42k2.9k sharesBuyApr 9, 2025$14.62$32.75
Tectonic Therapeutic, Inc.TECX$13k857 sharesBuyApr 9, 2025$15.23$32.75
Tectonic Therapeutic, Inc.TECX$7M412.5k sharesBuyApr 7, 2025$17.10$32.75
Tectonic Therapeutic, Inc.TECX$1M87.5k sharesBuyApr 7, 2025$17.10$32.75
Cartesian Therapeutics, Inc.RNAC$856k54.9k sharesBuyMar 20, 2025$15.59$8.56
Cartesian Therapeutics, Inc.RNAC$303k20.2k sharesBuyMar 19, 2025$14.97$8.56
Cartesian Therapeutics, Inc.RNAC$213k14.7k sharesBuyMar 18, 2025$14.42$8.56
Tectonic Therapeutic, Inc.TECX$33M660k sharesBuyFeb 5, 2025$50.00$32.75
Tectonic Therapeutic, Inc.TECX$7M129.3k sharesBuyFeb 5, 2025$54.14$32.75
Cartesian Therapeutics, Inc.RNAC$72k4k sharesBuyJan 14, 2025$18.00$8.56
Cartesian Therapeutics, Inc.RNAC$160k9k sharesBuyJan 13, 2025$17.78$8.56
Cartesian Therapeutics, Inc.RNAC$134k8k sharesBuyJan 13, 2025$16.86$8.56
Cartesian Therapeutics, Inc.RNAC$98k5.2k sharesBuyDec 23, 2024$19.00$8.56
Cartesian Therapeutics, Inc.RNAC$413k21.8k sharesBuyDec 20, 2024$18.94$8.56
Cartesian Therapeutics, Inc.RNAC$197k11.3k sharesBuyDec 19, 2024$17.39$8.56
Cartesian Therapeutics, Inc.RNAC$193k10.5k sharesBuyDec 19, 2024$18.35$8.56
Cartesian Therapeutics, Inc.RNAC$64k3.4k sharesBuyDec 19, 2024$18.93$8.56
Cartesian Therapeutics, Inc.RNAC$684k38.1k sharesBuyNov 18, 2024$17.96$8.56
Cartesian Therapeutics, Inc.RNAC$372k20.2k sharesBuyNov 18, 2024$18.42$8.56
Cartesian Therapeutics, Inc.RNAC$5M277.2k sharesBuyNov 15, 2024$17.09$8.56
Cartesian Therapeutics, Inc.RNAC$1M74.2k sharesBuyNov 14, 2024$16.19$8.56
Cartesian Therapeutics, Inc.RNAC$377k22.2k sharesBuyNov 14, 2024$16.97$8.56
Tectonic Therapeutic, Inc.TECX$10M300k sharesBuyOct 22, 2024$33.59$32.75
Cartesian Therapeutics, Inc.RNAC$1M48.9k sharesBuyOct 4, 2024$22.35$8.56
Cartesian Therapeutics, Inc.RNAC$392k16.7k sharesBuyOct 4, 2024$23.57$8.56
Cartesian Therapeutics, Inc.RNAC$211k9.9k sharesBuyOct 4, 2024$21.35$8.56
Cartesian Therapeutics, Inc.RNAC$117k4.9k sharesBuyOct 4, 2024$23.93$8.56
Cartesian Therapeutics, Inc.RNAC$1M50.5k sharesBuyOct 3, 2024$20.18$8.56
Cartesian Therapeutics, Inc.RNAC$545k29.8k sharesBuyOct 3, 2024$18.25$8.56
Cartesian Therapeutics, Inc.RNAC$451k21.3k sharesBuyOct 3, 2024$21.17$8.56
Cartesian Therapeutics, Inc.RNAC$195k10.2k sharesBuyOct 3, 2024$19.01$8.56
Cartesian Therapeutics, Inc.RNAC$176k8k sharesBuyOct 3, 2024$21.86$8.56
Cartesian Therapeutics, Inc.RNAC$96k5.5k sharesBuyOct 2, 2024$17.38$8.56
Tectonic Therapeutic, Inc.TECX$691k24.5k sharesBuySep 26, 2024$28.16$32.75
Tectonic Therapeutic, Inc.TECX$553k19k sharesBuySep 26, 2024$29.13$32.75
Tectonic Therapeutic, Inc.TECX$123k4.1k sharesBuySep 26, 2024$30.10$32.75
Tectonic Therapeutic, Inc.TECX$74k2.4k sharesBuySep 26, 2024$30.87$32.75
Cartesian Therapeutics, Inc.RNAC$102k8k sharesBuyAug 12, 2024$12.72$8.56