Timothy A. Springer, Director, 10% Owner at SELECTA BIOSCIENCES INC (SELB), bought 3,879,954 shares at $2.99 ($11.9M) on 2021-12-10, disclosed to the SEC on 2021-12-13.
Open-market purchase of $11.9M SELB by Director, 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade B.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $3.06 | 3,748,000 | $11.5M | 96.7% |
| 2 | $2.99 | 58,681 | $175K | 1.5% |
| 3 | $2.99 | 58,681 | $175K | 1.5% |
| 4 | $2.98 | 14,592 | $43K | 0.4% |
| Total | $3.06 avg | 3,879,954 | $11.9M | 100% |
| Filing → |
| TECX | BUY | 2025-04-09 | $17.1M | — | Filing → |
| RNAC | BUY | 2025-03-20 | $2.7M | — | Filing → |
| TECX | BUY | 2025-02-07 | $47.0M | — | Filing → |