Phillip B. Donenberg insider trades: Taysha Gene Therapies (TSHA) stock purchases
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Phillip reports to the SEC






and 4 more companies
Open-market buys and sales
10 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 16, 2023 | TSHA | ↑ Buy | 111,111 | $0.90 | $100K | Direct | Aug 16, 2023 (0d) |
| Feb 2, 2022 | TSHA | ↑ Buy | 3,000 | $7.78 | $23K | Direct | Feb 3, 2022 (1d) |
| Feb 17, 2021 | AVRO | ↑ Buy | 2,000 | $11.71 | $23K | Direct | Feb 18, 2021 (1d) |
| Aug 8, 2011 | BPAX | ↑ Buy | 1,000 | $2.23 | $2K | Direct | Aug 9, 2011 (1d) |
| Aug 5, 2011 | BPAX | ↑ Buy | 1,000 | $2.19 | $2K | Direct | Aug 8, 2011 (3d) |
| Jan 21, 2011 | BPAX | ↑ Buy | 1,000 | $1.88 | $2K | Direct | Jan 21, 2011 (0d) |
| Jan 19, 2011 | BPAX | ↑ Buy | 1,000 | $1.88 | $2K | Direct | Jan 20, 2011 (1d) |
| Dec 31, 2008 | BPAX | ↑ Buy | 3,000 | $1.00 | $3K | Direct | Jan 5, 2009 (5d) |
| Dec 14, 2007 | BPAX | ↑ Buy | 1,000 | $3.75 | $4K | Direct | Dec 17, 2007 (3d) |
| Jul 20, 2006 | BPA | ↑ Buy | 1,000 | $1.95 | $2K | Direct | Jul 20, 2006 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other TSHA insiders
Open-market trades in the last 12 months
About Phillip B. Donenberg's insider trades
Phillip B. Donenberg is an insider at Taysha Gene Therapies (TSHA). Since Jul 20, 2006, Phillip has reported 10 open-market purchases worth $164K and no sales on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (34 filings), option exercises (2 filings), shares returned to the company (1 filing), shares withheld for taxes (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TSHA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.