| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Business Officer | Sr. VP, Business Dev.
1 company
Brendan Luu is Chief Business Officer at ENTA. Brendan Luu's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $432K at current prices.
Historically, Brendan Luu's trades have earned a below-average insider score of 41/100 across 3 rated trades. Over a 12-month horizon, 50.0% of those trades were profitable, with an average 12-month return of -36.3%.
The ENTA filings lean toward selling, a net 5,802 shares.
Brendan Luu has 18 Form 4 filings on record from January 2021 to February 2026, all as Chief Business Officer at Enanta Pharmaceuticals (ENTA), 2021–2026.
The 28 reported transactions were 10 stock awards, 9 tax withholdings, 6 option or other derivative awards and 3 open-market sales.
Counted by filing, the open-market trades come to no purchases and 3 sales worth about $59K.
The largest open-market sale was 2,125 shares of ENTA at an average $9.63 on December 5, 2023, about $20K. Twelve months later ENTA was down 10%.
1 of the 3 sales since April 2023 was made under a Rule 10b5-1 trading plan; the other 2 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | ENTA Enanta Pharmaceuticals Inc | Chief Business Officer | Sell | 1,394 | $14.23 | $19,836.62 | -3.5% | -5.8% | - | |
| Dec 6, 2024 | ENTA Enanta Pharmaceuticals Inc | Chief Business Officer | Sell10b5-1 | 2,283 | $8.06 | $18,400.98 | -6.0% | -10.3% | +82.5% | |
| Dec 5, 2023 | ENTA Enanta Pharmaceuticals Inc | Sr. VP, Business Dev. | Sell | 2,125 | $9.63 | $20,463.75 | -5.5% | +65.3% | -9.9% |