| 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
Jeffrey B. Lamkin last filed a Form 4 in October 2025, as Director at ONEW. Jeffrey B. Lamkin'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.
Our model assigns Jeffrey B. Lamkin a strong insider score of 71/100, based on 32 past trades. Over a 12-month horizon, 81.3% of those trades were profitable, with an average 12-month return of +3.9%.
At the last filing, the largest reported position was 33,928 shares of ONEW. The ONEW filings lean toward selling, a net 550,616 shares.
Jeffrey B. Lamkin has 24 Form 4 filings on record from February 2020 to October 2025, all as Director at OneWater Marine (ONEW), 2020–2025.
The 60 reported transactions were 33 open-market sales, 10 stock awards, 8 conversions and 7 open-market purchases, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 4 purchases worth about $1.7M and 12 sales worth about $15.1M.
The largest open-market purchase was 56,705 shares of ONEW at an average $22.21 on August 9, 2024, about $1.3M. Twelve months later ONEW was down 31%.
The largest open-market sale was 250,616 shares of ONEW at an average $19.00 on September 22, 2020, about $4.8M.
None of the 7 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
Shares as reported in the last Form 4 for each company; the most recent is from October 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 27, 2025 | ONEW Onewater Marine Inc. | Director | Sell | 62,695 | $17.44 | $1,093,400.80 | -100% | -33.3% | -33.2% | |
| Aug 22, 2024 | ONEW Onewater Marine Inc. | Director | Buy | 414 | $22.94 | $9,497.16 | +0.7% | -18.8% | -24.6% | |
| Aug 14, 2024 | ONEW Onewater Marine Inc. | Director | Buy | 5,576 | $22.78 | $126,998.33 | +9.8% | +3.1% | -25.4% | |
| Aug 9, 2024 | ONEW Onewater Marine Inc. | Director | Buy | 56,705 | $22.21 | $1,259,458.95 | New | +15.1% | -31.2% | |
| Jun 2, 2023 | ONEW Onewater Marine Inc. | Director | Sell | 37,960 | $28.42 | $1,078,693.71 | -100% | -13.3% | -14.2% | |
| May 31, 2023 | ONEW Onewater Marine Inc. | Director | Sell | 28,040 | $28.20 | $790,694.44 | -42.5% | -1.4% | -8.9% | |
| May 25, 2023 | ONEW Onewater Marine Inc. | Director | Sell | 51,684 | $28.28 | $1,461,495.14 | -43.9% | -6.4% | -7.7% | |
| May 22, 2023 | ONEW Onewater Marine Inc. | Director | Sell | 35,531 | $28.29 | $1,005,191.95 | -23.2% | -3.8% | -10.5% | |
| May 17, 2023 | ONEW Onewater Marine Inc. | Director | Sell | 60,353 | $28.23 | $1,703,733.02 | -64.8% | -4.5% | -8.6% | |
| May 12, 2023 | ONEW Onewater Marine Inc. | Director | Sell | 15,421 | $28.15 | $434,153.68 | -14.2% | -1.8% | -12.8% |