Lars Ekman insider trades: Prothena Corp Public (PRTA) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Lars reports to the SEC






and 2 more companies
Open-market buys and sales
13 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Jan 3, 2023 | PRTA | ↓ Sell | 15,834 | $55.98 | $886K | Direct | Jan 5, 2023 (2d) |
| Dec 1, 2022 | PRTA | ↓ Sell | 15,834 | $61.60 | $975K | Direct | Dec 2, 2022 (1d) |
| Nov 1, 2022 | PRTA | ↓ Sell | 15,833 | $62.88 | $996K | Direct | Nov 3, 2022 (2d) |
| Oct 3, 2022 | PRTA | ↓ Sell | 15,833 | $61.52 | $974K | Direct | Oct 5, 2022 (2d) |
| Sep 28, 2022 | PRTA | ↓ Sell | 31,666 | $48.09 | $1.5M | Direct | Sep 30, 2022 (2d) |
| Nov 12, 2019 | AMRN | ↓ Sell | 38,600 | $19.35 | $747K | Direct | Nov 13, 2019 (1d) |
| Nov 5, 2019 | AMRN | ↓ Sell | 6,400 | $18.00 | $115K | Direct | Nov 7, 2019 (2d) |
| Sep 3, 2019 | AMRN | ↓ Sell | 91,016 | $15.01 | $1.4M | Direct | Sep 5, 2019 (2d) |
| Mar 4, 2019 | AMRN | ↓ Sell | 135,377 | $21.31 | $2.9M | Direct | Mar 6, 2019 (2d) |
| Jan 10, 2019 | AMRN | ↓ Sell | 140,416 | $17.28 | $2.4M | Direct | Jan 11, 2019 (1d) |
| Nov 25, 2015 | PRTA | ↓ Sell | 30,000 | $73.35 | $2.2M | Direct | Nov 25, 2015 (0d) |
| Dec 18, 2014 | SPHS | ↓ Sell | 9,663 | $0.47 | $5K | By trust | Jan 23, 2015 (36d) |
| Nov 20, 2013 | AMRN | ↑ Buy | 40,000 | $1.80 | $72K | Direct | Nov 20, 2013 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other PRTA insiders
Open-market trades in the last 12 months
About Lars Ekman's insider trades
Lars Ekman is an insider at Prothena Corp Public (PRTA). Since Nov 20, 2013, Lars has reported 1 open-market purchase worth $72K and 12 sales worth $15.1M on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (59 filings), option exercises (14 filings), shares returned to the company (3 filings), other transactions (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 PRTA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.