| 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 |
|---|---|---|---|---|---|---|---|---|---|
Executive Vice President & CFO | SVP and CFO
2 companies
Michael Wayne Kalb is SVP and CFO at AMRN, with reported holdings spanning 2 companies. Michael Wayne Kalb's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $4.1M at current prices.
Michael Wayne Kalb's largest disclosed position is in AMRN as SVP and CFO, worth about $4.1M. The AMRN filings lean toward selling, a net 720,000 shares.
Michael Wayne Kalb has 44 Form 4 filings on record from July 2016 to January 2026, across 2 companies: Executive Vice President & CFO at Catalyst Pharmaceuticals (CPRX), 2024–2026; SVP and CFO at Amarin Corp Plc\uk (AMRN), 2016–2022.
The 141 reported transactions were 74 option exercises, 33 tax withholdings, 20 option or other derivative awards and 14 open-market sales.
Counted by filing, the open-market trades come to no purchases and 8 sales worth about $10.4M.
The largest open-market sale was 200,000 shares of AMRN at an average $15.26 on January 9, 2019, about $3.1M.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 12, 2021 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sale+OE | 120,000 | $5.25 | $630,240.00 | -36.9% | -25.5% | -70.7% | |
| Dec 16, 2019 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sale+OE | 25,000 | $23.36 | $584,011.53 | -53.7% | - | - | |
| Jul 1, 2019 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sale+OE | 50,000 | $19.67 | $983,270.00 | -70.6% | - | - | |
| Mar 1, 2019 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sale+OE | 100,000 | $22.09 | $2,209,098.34 | -83.0% | - | - | |
| Feb 22, 2019 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sale+OE | 50,000 | $18.97 | $948,500.00 | -70.9% | - | - | |
| Feb 15, 2019 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sell | 25,000 | $17.58 | $439,525.00 | -54.9% | - | - | |
| Jan 9, 2019 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sale+OE | 200,000 | $15.26 | $3,051,080.00 | -92.0% | - | - | |
| Sep 24, 2018 | AMRN Amarin Corp Plc\uk | SVP and CFO | Sale+OE | 150,000 | $10.42 | $1,562,750.82 | -90.9% | - | - |