Cartesian Therapeutics, Inc. (RNAC) is a publicly traded company in the Unknown sector. Across all available filings, 17 corporate insiders have executed 73 transactions totaling $1.1M, demonstrating a bullish sentiment with $1.1M in net insider flow. The most recent transaction on Dec 16, 2025 involved a transaction of 5,800 shares valued at $0.
No significant insider buying has been recorded for RNAC in the recent period.
No significant insider selling has been recorded for RNAC in the recent period.
Based on recent SEC filings, insider sentiment for RNAC is bullish with an Insider Alignment Score of 100/100 and a net flow of $1.1M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at Cartesian Therapeutics, Inc. (RNAC) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 17 insiders are actively trading RNAC stock, having executed 73 transactions in the past 90 days. The most active insider is Timothy A. Springer (Executive), who has made 31 transactions totaling $110.9M.
Get notified when executives and directors at RNAC file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 16, 2025 | Ion Bot Adrian | Executive | Award | 5,800 | $N/A | $0 | |
| Dec 4, 2025 | C. Barabe Timothy | Executive | Purchase | 30,000 | $6.86 | $205.8K | |
| Nov 28, 2025 | English Emily | Executive | Option Exercise | 7,500 | $3.30 | $24.8K | |
| Nov 18, 2025 | Singer Michael | Executive | Gift | 20,000 | $N/A | $0 | |
| Sep 25, 2024 | A. Springer Timothy | Executive | Option Exercise | 1,307 | $N/A | $0 | |
| Sep 25, 2024 | A. Springer Timothy | Executive | Option Exercise | 1,307 | $N/A | $0 | |
| Sep 25, 2024 | A. Springer Timothy | Executive | Option Exercise | 721,361 | $N/A | $0 | |
| Sep 25, 2024 | A. Springer Timothy | Executive | Option Exercise | 721,361 | $N/A | $0 | |
| Sep 25, 2024 | A. Springer Timothy | Executive | Option Exercise | 1,636,832 | $N/A | $0 | |
| Sep 25, 2024 | A. Springer Timothy | Executive | Option Exercise | 1,636,832 | $N/A | $0 | |
| Aug 12, 2024 | C. Barabe Timothy | Executive | Purchase | 7,500 | $12.70 | $95.3K | |
| Aug 12, 2024 | A. Springer Timothy | Executive | Purchase | 8,016 | $12.72 | $102.0K | |
| Jul 2, 2024 | A. Springer Timothy | Executive | Award | 1,307 | $20.00 | $26.1K | |
| Jul 2, 2024 | A. Springer Timothy | Executive | Award | 1,636,832 | $20.00 | $32.7M | Large |
| Jul 2, 2024 | A. Springer Timothy | Executive | Award | 721,361 | $20.00 | $14.4M | Large |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Award(A) | 22 | $107.2M | 95.5% |
Exercise(M) | 21 | $2.9M | 2.6% |
Purchase(P) | 16 | $1.1M | 1.0% |
Disposition(D) | 4 | $1.1M | 1.0% |
Gift(G) | 1 | $0 | 0.0% |
Conversion(C) | 2 | $0 | 0.0% |
Other(J) | 7 | $0 | 0.0% |
Insiders at Cartesian Therapeutics, Inc. are accumulating shares at an accelerated pace. With 17 insiders making 73 transactions totaling $1.1M in purchases versus $0 in sales, the net buying activity of $1.1M signals strong executive confidence. Timothy A. Springer (Executive) leads the buying activity with $110.9M in transactions across all time.