| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Don W. Kassing last filed a Form 4 in February 2025, as Director at PEN. Don W. Kassing's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Historically, Don W. Kassing's trades have earned a below-average insider score of 49/100 across 8 rated trades. Over a 12-month horizon, 25.0% of those trades were profitable, with an average 12-month return of -10.3%.
At the last filing, the largest reported position was 1,409 shares of PEN. The PEN filings lean toward selling, a net 17,793 shares.
Don W. Kassing has 27 Form 4 filings on record from September 2015 to February 2025, all as Director at Penumbra (PEN), 2015–2025.
The 48 reported transactions were 36 open-market sales, 11 stock awards and 1 option exercise.
Counted by filing, the open-market trades come to no purchases and 16 sales worth about $2.1M.
The largest open-market sale was 3,500 shares of PEN at an average $73.72 on August 12, 2016, about $258K.
All 7 sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
Shares as reported in the last Form 4 for each company; the most recent is from February 2025. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan 2, 2025 | PEN Penumbra Inc | Director | Sell10b5-1 | 170 | $238.84 | $40,602.80 | -20.4% | +15.6% | +28.9% | |
| Oct 1, 2024 | PEN Penumbra Inc | Director | Sell10b5-1 | 170 | $193.93 | $32,968.10 | -16.9% | +24.3% | +30.3% | |
| Jul 1, 2024 | PEN Penumbra Inc | Director | Sell10b5-1 | 170 | $179.99 | $30,598.30 | -14.5% | +9.7% | +41.6% | |
| Apr 1, 2024 | PEN Penumbra Inc | Director | Sell10b5-1 | 170 | $223.18 | $37,940.60 | -12.6% | -18.5% | +24.7% | |
| Mar 1, 2024 | PEN Penumbra Inc | Director | Sell10b5-1 | 778 | $234.72 | $182,612.16 | -36.6% | -20.6% | +20.6% | |
| Sep 8, 2023 | PEN Penumbra Inc | Director | Sell10b5-1 | 444 | $288.66 | $128,165.04 | -23.3% | -23.8% | -30.5% | |
| Aug 8, 2023 | PEN Penumbra Inc | Director | Sell10b5-1 | 323 | $251.00 | $81,073.00 | -14.5% | -19.8% | -34.0% | |
| Jan 27, 2023 | PEN Penumbra Inc | Director | Sell | 693 | $243.54 | $168,773.22 | -31.0% | +13.1% | +0.8% | |
| Oct 9, 2020 | PEN Penumbra Inc | Director | Sell | 712 | $209.76 | $149,346.50 | -41.8% | - | - | |
| Feb 24, 2020 | PEN Penumbra Inc | Director | Sell | 304 | $186.30 | $56,635.02 | -15.1% | - | - |