Declan Doogan insider trades: Tenax Therapeutics (TENX) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Declan reports to the SEC
Open-market buys and sales
19 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | TENX | ↑ Buy | 53,000 | $1.92 | $102K | Direct | Sep 17, 2026 (1d) |
| Nov 29, 2021 | BHVN | ↓ Sell | 24,525 | $112.80 | $2.8M | Direct | Dec 1, 2021 (2d) |
| Nov 16, 2021 | BHVN | ↓ Sell | 37,740 | $116.65 | $4.4M | Direct | Nov 17, 2021 (1d) |
| Jun 16, 2020 | BHVN | ↓ Sell | 140,000 | $67.37 | $9.4M | By the Declan Doogan 2014 Trust | Jun 17, 2020 (1d) |
| Jun 12, 2020 | BHVN | ↓ Sell | 160,000 | $64.07 | $10.3M | By the Declan Doogan 2014 Trust | Jun 12, 2020 (0d) |
| Apr 16, 2019 | BHVN | ↓ Sell | 88,825 | $58.42 | $5.2M | By the Declan Doogan 2014 Trust | Apr 16, 2019 (0d) |
| Mar 26, 2019 | BHVN | ↓ Sell | 11,175 | $53.69 | $600K | By the Declan Doogan 2014 Trust | Mar 26, 2019 (0d) |
| Mar 1, 2019 | BHVN | ↓ Sell | 73,979 | $46.71 | $3.5M | By the Declan Doogan 2014 Trust | Mar 1, 2019 (0d) |
| Feb 27, 2019 | BHVN | ↓ Sell | 27,045 | $45.02 | $1.2M | Direct | Mar 1, 2019 (2d) |
| Feb 26, 2019 | BHVN | ↓ Sell | 62,955 | $44.77 | $2.8M | Direct | Feb 26, 2019 (0d) |
| Feb 25, 2019 | BHVN | ↓ Sell | 13,943 | $45.49 | $634K | By the Declan Doogan 2014 Trust | Feb 26, 2019 (1d) |
| Feb 19, 2019 | BHVN | ↓ Sell | 2,078 | $45.48 | $95K | By the Declan Doogan 2014 Trust | Feb 20, 2019 (1d) |
| Feb 13, 2019 | BHVN | ↓ Sell | 6,158 | $44.24 | $272K | By the Declan Doogan 2014 Trust | Feb 14, 2019 (1d) |
| Feb 12, 2019 | BHVN | ↓ Sell | 33,842 | $44.32 | $1.5M | By The Declan Doogan 2014 Trust | Feb 14, 2019 (2d) |
| Dec 3, 2018 | BHVN | ↓ Sell | 40,000 | $41.95 | $1.7M | By The Declan Doogan 2014 Trust | Dec 6, 2018 (3d) |
| Jun 5, 2018 | BHVN | ↓ Sell | 89,216 | $35.25 | $3.1M | By The Declan Doogan 2014 Trust | Jun 6, 2018 (1d) |
| Jun 1, 2018 | BHVN | ↓ Sell | 110,784 | $35.03 | $3.9M | By The Declan Doogan 2014 Trust | Jun 1, 2018 (0d) |
| Jan 18, 2018 | BHVN | ↓ Sell | 128,058 | $26.95 | $3.5M | By The Declan Doogan 2014 Trust | Jan 18, 2018 (0d) |
| Jan 12, 2018 | BHVN | ↓ Sell | 121,942 | $26.78 | $3.3M | By The Declan Doogan 2014 Trust | Jan 12, 2018 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other TENX insiders
Open-market trades in the last 12 months
About Declan Doogan's insider trades
Declan Doogan is an insider at Tenax Therapeutics (TENX). Since Jan 12, 2018, Declan has reported 1 open-market purchase worth $102K and 18 sales worth $58.1M on SEC Form 4. In the last 12 months: 1 buy ($102K).
Their filings also include grants and awards (9 filings), gifts (2 filings), option exercises (2 filings). 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 TENX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

