Thomas Wilder insider trades: Penumbra (PEN) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Thomas reports to the SEC
Open-market buys and sales
33 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 2, 2026 | PEN | ↓ Sell | 186 | $310.72 | $58K | Direct | Jan 6, 2026 (4d) |
| Oct 1, 2025 | PEN | ↓ Sell | 186 | $253.93 | $47K | Direct | Oct 3, 2025 (2d) |
| Aug 12, 2025 | PEN | ↓ Sell | 372 | $240.16 | $89K | Direct | Aug 13, 2025 (1d) |
| Apr 2, 2025 | PEN | ↓ Sell | 360 | $266.93 | $96K | By Trust | Apr 4, 2025 (2d) |
| Mar 31, 2025 | PEN | ↓ Sell | 360 | $264.58 | $95K | By Trust | Apr 2, 2025 (2d) |
| Aug 7, 2023 | PEN | ↓ Sell | 340 | $253.48 | $86K | Direct | Aug 9, 2023 (2d) |
| Jan 4, 2023 | PEN | ↓ Sell | 124 | $223.64 | $28K | Direct | Jan 5, 2023 (1d) |
| Oct 3, 2022 | PEN | ↓ Sell | 124 | $191.20 | $24K | Direct | Oct 5, 2022 (2d) |
| Jul 5, 2022 | PEN | ↓ Sell | 248 | $123.64 | $31K | Direct | Jul 6, 2022 (1d) |
| Jan 4, 2022 | PEN | ↓ Sell | 80 | $283.99 | $23K | Direct | Jan 5, 2022 (1d) |
| Oct 1, 2021 | PEN | ↓ Sell | 80 | $267.06 | $21K | Direct | Oct 5, 2021 (4d) |
| Jul 12, 2021 | PEN | ↓ Sell | 161 | $275.09 | $44K | Direct | Jul 14, 2021 (2d) |
| Jan 4, 2021 | PEN | ↓ Sell | 115 | $174.32 | $20K | Direct | Jan 6, 2021 (2d) |
| Oct 1, 2020 | PEN | ↓ Sell | 115 | $196.06 | $23K | Direct | Oct 5, 2020 (4d) |
| Aug 12, 2020 | ELGX | ↓ Sell | 27,864 | $0.08 | $2K | Direct | Aug 14, 2020 (2d) |
| Jul 13, 2020 | PEN | ↓ Sell | 230 | $192.47 | $44K | Direct | Jul 15, 2020 (2d) |
| Jan 2, 2020 | PEN | ↓ Sell | 118 | $164.16 | $19K | Direct | Jan 3, 2020 (1d) |
| Oct 1, 2019 | PEN | ↓ Sell | 118 | $134.93 | $16K | Direct | Oct 3, 2019 (2d) |
| Aug 14, 2019 | ELGX | ↓ Sell | 1,369 | $6.61 | $9K | Direct | Aug 15, 2019 (1d) |
| Jul 15, 2019 | PEN | ↓ Sell | 237 | $169.92 | $40K | By Trust | Jul 17, 2019 (2d) |
| May 7, 2019 | ELGX | ↓ Sell | 1,455 | $6.34 | $9K | Direct | May 9, 2019 (2d) |
| Jan 2, 2019 | PEN | ↓ Sell | 152 | $120.59 | $18K | By Trust | Jan 4, 2019 (2d) |
| Oct 2, 2018 | PEN | ↓ Sell | 151 | $146.96 | $22K | By Trust | Oct 4, 2018 (2d) |
| Jul 11, 2018 | PEN | ↓ Sell | 304 | $138.50 | $42K | By Trust | Jul 13, 2018 (2d) |
| Jan 2, 2018 | PEN | ↓ Sell | 345 | $91.15 | $31K | By Trust | Jan 4, 2018 (2d) |
| Oct 2, 2017 | PEN | ↓ Sell | 345 | $90.20 | $31K | By Trust | Oct 4, 2017 (2d) |
| Jul 18, 2017 | PEN | ↓ Sell | 345 | $86.10 | $30K | By Trust | Jul 20, 2017 (2d) |
| May 26, 2015 | ELGX | ↓ Sell | 3,790 | $16.08 | $61K | Direct | May 27, 2015 (1d) |
| Aug 4, 2014 | ELGX | ↓ Sell | 3,500 | $13.68 | $48K | Direct | Aug 5, 2014 (1d) |
| Jun 3, 2013 | ELGX | ↓ Sell | 22,500 | $13.25 | $298K | Direct | Jun 3, 2013 (0d) |
| Oct 31, 2012 | ELGX | ↓ Sell | 10,000 | $13.56 | $136K | Direct | Nov 1, 2012 (1d) |
| Aug 30, 2012 | ELGX | ↓ Sell | 12,500 | $12.02 | $150K | Direct | Sep 4, 2012 (5d) |
| Dec 5, 2011 | ELGX | ↓ Sell | 12,500 | $11.49 | $144K | Direct | Dec 7, 2011 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other PEN insiders
Open-market trades in the last 12 months
About Thomas Wilder's insider trades
Thomas Wilder is a director at Penumbra (PEN). Since Dec 5, 2011, Thomas has reported no open-market purchases and 33 sales worth $1.8M on SEC Form 4. In the last 12 months: 1 sale ($58K).
Their filings also include grants and awards (22 filings), option exercises (4 filings), shares returned to the company (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 PEN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

