Springer Timothy A Insider Trades

Insider Trading History

Track insider trading activity for Springer Timothy A. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $48.9k 7,800 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$52.7k 7,800 shares
$6.76
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $54.2M 8,646,285 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$17.6k 2,600 shares
$6.76
$6.26
Tectonic Therapeutic
Tectonic Therapeutic TECX
10% owner
Holding Value $290k 10,200 shares
Last Trade
Jun 09, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$250k 10,200 shares
$24.48
$28.42
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $54.2M 8,643,685 shares
Last Trade
Apr 11, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$460k 42,750 shares
$10.77
$6.26
Tectonic Therapeutic
Tectonic Therapeutic TECX
10% owner
Holding Value $123M 4,334,846 shares
Last Trade
Apr 11, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$1.03M 63,184 shares
$16.31
$28.42
Tectonic Therapeutic
Tectonic Therapeutic TECX
10% owner
Holding Value $123M 4,325,368 shares
Last Trade
Apr 10, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$903k 53,950 shares
$16.73
$28.42
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $54.1M 8,637,273 shares
Last Trade
Apr 10, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$598k 57,170 shares
$10.46
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $54.1M 8,628,698 shares
Last Trade
Apr 09, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$558k 49,155 shares
$11.36
$6.26
Tectonic Therapeutic
Tectonic Therapeutic TECX
10% owner
Holding Value $123M 4,317,276 shares
Last Trade
Apr 09, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$417k 24,789 shares
$16.84
$28.42
Tectonic Therapeutic
Tectonic Therapeutic TECX
10% owner
Holding Value $123M 4,313,558 shares
Last Trade
Apr 07, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$7.77M 500,000 shares
$15.53
$28.42
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $54M 8,621,325 shares
Last Trade
Mar 20, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$856k 54,889 shares
$15.59
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.7M 8,566,436 shares
Last Trade
Mar 19, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$303k 20,234 shares
$14.97
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.5M 8,546,202 shares
Last Trade
Mar 18, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$213k 14,740 shares
$14.42
$6.26
Tectonic Therapeutic
Tectonic Therapeutic TECX
10% owner
Holding Value $120M 4,226,058 shares
Last Trade
Feb 05, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$40M 789,294 shares
$50.68
$28.42
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.4M 8,531,462 shares
Last Trade
Jan 14, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$72.4k 4,022 shares
$18.00
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.4M 8,527,440 shares
Last Trade
Jan 13, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$294k 16,945 shares
$17.35
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.3M 8,510,495 shares
Last Trade
Jan 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$132k 7,800 shares
$16.93
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.3M 8,507,895 shares
Last Trade
Dec 23, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$98.4k 5,181 shares
$19.00
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.3M 8,502,714 shares
Last Trade
Dec 20, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$413k 21,800 shares
$18.94
$6.26
Cartesian Therapeutics
Cartesian Therapeutics RNAC
10% owner
Holding Value $53.1M 8,480,914 shares
Last Trade
Dec 19, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$454k 25,208 shares
$18.00
$6.26

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