Chang Carmen
Director | 10% Owner | Director, 10% Owner
10 companies
Insider Signal Score
47
AverageTrades Analyzed
9
12M Win Rate
25.0%
Avg 3M Return
+6.7%
Avg 12M Return
-24.1%
Chang Carmen is a 10% Owner at Savara Inc with holdings across 10 companies. Recent SEC Form 4 filings include 10 buys and 5 sells.
Estimated insider holdings value: $475.4M based on current market prices.
Holdings by Company
SVRAJul 17, 2023
Current Shares24.47M
Value$134.59M
Net Activity+333.3K
Bought: 333.3KSold: 0
MRKRMar 16, 2021
Current Shares10.71M
Value$14.25M
Net Activity+5.71M
Bought: 5.71MSold: 0
GLUEJun 28, 2021
Current Shares7.69M
Value$140.85M
Net Activity+1.05M
Bought: 1.05MSold: 0
MBXSep 16, 2024
Current Shares3.11M
Value$134.02M
Net Activity+500.0K
Bought: 500.0KSold: 0
KRROMar 10, 2026
Current Shares1.30M
Value$16.86M
Net Activity+225.0K
Bought: 225.0KSold: 0
NEUEOct 2, 2025
Current Shares1.16M
Est. Value$11.6K
Net Activity+1.94M
Bought: 1.94MSold: 3.9K
SGPFeb 9, 2026
Current Shares955.0K
Value$17.86M
Net Activity+937.5K
Bought: 937.5KSold: 0
TRVIApr 11, 2022
Current Shares948.9K
Value$16.33M
Net Activity+7.93M
Bought: 7.93MSold: 564
COURJun 11, 2026
Current Shares122.5K
Value$655.5K
Net Activity-1,226
Bought: 0Sold: 1.2K
MIRMJun 13, 2023
Current Shares0
Value-
Net Activity+450.0K
Bought: 450.0KSold: 0
Transaction History
Showing 10 filings
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 10, 2026 | KRRO Korro Bio, Inc. | 10% Owner | Buy | 207,100 | $11.11 | $2,300,881.00 | +19.0% | - | - | |
| Feb 9, 2026 | SGP Spyglass Pharma, Inc. | 10% Owner | Buy | 937,500 | $16.00 | $15,000,000.00 | +18.4% | -10.6% | - | |
| Oct 2, 2025 | NEUE Neuehealth, Inc. | Director, 10% Owner | Sale+OE | 3,915 | $6.75 | $26,426.25 | - | - | - | |
| Sep 16, 2024 | MBX Mbx Biosciences, Inc. | 10% Owner | Buy | 500,000 | $16.00 | $8,000,000.00 | +16.1% | -11.6% | -55.0% | |
| Apr 22, 2024 | KRRO Korro Bio, Inc. | 10% Owner | Buy | 17,857 | $56.00 | $999,992.00 | +1.7% | -29.2% | -76.1% | |
| Jul 17, 2023 | SVRA Savara Inc | 10% Owner | Buy | 333,333 | $3.00 | $999,999.00 | +1.4% | +11.8% | +58.0% | |
| Mar 15, 2023 | COUR Coursera, Inc. | Director | Sell | 1,226 | $11.82 | $14,496.59 | -3.7% | +11.1% | +21.7% | |
| Apr 11, 2022 | TRVI Trevi Therapeutics, Inc. | 10% Owner | Buy | 3,580,526 | $1.90 | $6,802,999.40 | +46.0% | +31.2% | -32.7% | |
| Oct 18, 2021 | TRVI Trevi Therapeutics, Inc. | 10% Owner | Buy | 1,851,852 | $0.00 | - | +31.2% | -40.8% | +62.7% | |
| Jun 28, 2021 | NEUE Neuehealth, Inc. | 10% Owner | Buy | 1,944,444 | $18.00 | $34,999,992.00 | +2.8% | - | - |
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