SRZN | TCG Crossover GP II, LLC10% Owner | Open market sell$3.45M | -22.1% | $21.25 | $3.45M | Jul 22, 2026 | Jul 24, 2026 |
SRZN | TCG Crossover GP II, LLC10% Owner | Open market sell$3.45M | -22.1% | $21.25 | $3.45M | Jul 22, 2026 | Jul 24, 2026 |
SRZN | Yang LiExec. Vice President, Research | Open market sell$52.8K | -8.1% | $33.33 | $52.8K | May 4, 2026 | May 5, 2026 |
SRZN | Charles O. WilliamsChief Operating Officer | Open market sell$67.9K | -10.9% | $33.33 | $67.9K | May 4, 2026 | May 5, 2026 |
SRZN | Craig C. ParkerChief Executive Officer | Open market sell$151K | -21.5% | $33.33 | $151K | May 4, 2026 | May 5, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$1.32M | +7.8% | $24.69 | $1.32M | Mar 24, 2026 | Mar 25, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$1.32M | +7.8% | $24.69 | $1.32M | Mar 24, 2026 | Mar 25, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$190K | +1.1% | $24.90 | $190K | Mar 23, 2026 | Mar 25, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$190K | +1.1% | $24.90 | $190K | Mar 23, 2026 | Mar 25, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$14.9K | +0.1% | $24.99 | $14.9K | Mar 16, 2026 | Mar 16, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$14.9K | +0.1% | $24.99 | $14.9K | Mar 16, 2026 | Mar 16, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$441K | +2.7% | $24.88 | $441K | Mar 13, 2026 | Mar 16, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$441K | +2.7% | $24.88 | $441K | Mar 13, 2026 | Mar 16, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$155K | +1.0% | $24.99 | $155K | Mar 12, 2026 | Mar 16, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$155K | +1.0% | $24.99 | $155K | Mar 12, 2026 | Mar 16, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$13K | +0.1% | $23.86 | $13K | Feb 12, 2026 | Feb 13, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$13.1K | +0.1% | $23.86 | $13.1K | Feb 12, 2026 | Feb 13, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$209K | +1.4% | $23.58 | $209K | Feb 11, 2026 | Feb 13, 2026 |
SRZN | TCG Crossover Fund II, L.P.10% Owner | Open market purchase$209K | +1.4% | $23.58 | $209K | Feb 11, 2026 | Feb 13, 2026 |
SRZN | TCG Crossover GP III, LLC10% Owner | Open market purchase$47.8K | +0.3% | $21.94 | $47.8K | Feb 3, 2026 | Feb 3, 2026 |
SRZN | TCG Crossover GP III, LLC10% Owner | Open market purchase$47.8K | +0.3% | $21.94 | $47.8K | Feb 3, 2026 | Feb 3, 2026 |
SRZN | TCG Crossover GP III, LLC10% Owner | Open market purchase$7.8K | +0.1% | $21.38 | $7.8K | Feb 2, 2026 | Feb 3, 2026 |
SRZN | TCG Crossover GP III, LLC10% Owner | Open market purchase$7.83K | +0.1% | $21.38 | $7.83K | Feb 2, 2026 | Feb 3, 2026 |
SRZN | TCG Crossover GP III, LLC10% Owner | Open market purchase$45.7K | +0.3% | $21.39 | $45.7K | Jan 30, 2026 | Feb 3, 2026 |
SRZN | TCG Crossover GP III, LLC10% Owner | Open market purchase$45.7K | +0.3% | $21.39 | $45.7K | Jan 30, 2026 | Feb 3, 2026 |
SRZN | Column Group Opportunity III GP, LP10% Owner | Open market purchase$188K | +0.4% | $19.60 | $188K | Jan 20, 2026 | Jan 20, 2026 |
SRZN | Column Group Opportunity III GP, LP10% Owner | Open market purchase$166K | +0.4% | $19.60 | $166K | Jan 20, 2026 | Jan 20, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$188K | +0.4% | $19.60 | $188K | Jan 20, 2026 | Jan 20, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$166K | +0.4% | $19.60 | $166K | Jan 20, 2026 | Jan 20, 2026 |
SRZN | Column Group Opportunity III GP, LP10% Owner | Open market purchase$27.2K | +0.1% | $20.00 | $27.2K | Jan 16, 2026 | Jan 20, 2026 |
SRZN | Column Group Opportunity III GP, LP10% Owner | Open market purchase$24.1K | +0.1% | $20.00 | $24.1K | Jan 16, 2026 | Jan 20, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$27.2K | +0.1% | $20.00 | $27.2K | Jan 16, 2026 | Jan 20, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$24.1K | +0.1% | $20.00 | $24.1K | Jan 16, 2026 | Jan 20, 2026 |
SRZN | Column Group Opportunity III GP, LP10% Owner | Open market purchase$125K | +0.3% | $19.89 | $125K | Jan 15, 2026 | Jan 20, 2026 |
SRZN | Column Group Opportunity III GP, LP10% Owner | Open market purchase$111K | +0.3% | $19.89 | $111K | Jan 15, 2026 | Jan 20, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$125K | +0.3% | $19.89 | $125K | Jan 15, 2026 | Jan 20, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$111K | +0.3% | $19.89 | $111K | Jan 15, 2026 | Jan 20, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$58.5K | +0.1% | $19.99 | $58.5K | Jan 14, 2026 | Jan 15, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$51.9K | +0.1% | $19.99 | $51.9K | Jan 14, 2026 | Jan 15, 2026 |
SRZN | TCG Opportunity III GP, LLC10% Owner | Open market purchase$58.5K | +0.1% | $19.99 | $58.5K | Jan 14, 2026 | Jan 15, 2026 |
SRZN | TCG Opportunity III GP, LLC10% Owner | Open market purchase$51.9K | +0.1% | $19.99 | $51.9K | Jan 14, 2026 | Jan 15, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$131K | +0.3% | $19.80 | $131K | Jan 13, 2026 | Jan 15, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$116K | +0.3% | $19.80 | $116K | Jan 13, 2026 | Jan 15, 2026 |
SRZN | TCG Opportunity III GP, LLC10% Owner | Open market purchase$131K | +0.3% | $19.80 | $131K | Jan 13, 2026 | Jan 15, 2026 |
SRZN | TCG Opportunity III GP, LLC10% Owner | Open market purchase$116K | +0.3% | $19.80 | $116K | Jan 13, 2026 | Jan 15, 2026 |
SRZN | Column Group III GP, LP10% Owner | Open market purchase$159K | +0.4% | $19.89 | $159K | Jan 6, 2026 | Jan 8, 2026 |
SRZN | Column Group III GP, LP10% Owner | Open market purchase$141K | +0.3% | $19.89 | $141K | Jan 6, 2026 | Jan 8, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$159K | +0.4% | $19.89 | $159K | Jan 6, 2026 | Jan 8, 2026 |
SRZN | Tim KutzkeyDirector | Open market purchase$141K | +0.3% | $19.89 | $141K | Jan 6, 2026 | Jan 8, 2026 |
SRZN | Yang LiExec. Vice President, Research | Open market sell$22.2K | -6.2% | $19.87 | $22.2K | Jan 5, 2026 | Jan 6, 2026 |