John L Plueger insider trades: Sumisho Air Lease (AL) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where John reports to the SEC
Open-market buys and sales
11 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Dec 9, 2025 | AL | ↓ Sell | 155,821 | $64.03 | $10.0M | Direct | Dec 10, 2025 (1d) |
| Feb 23, 2024 | AL | ↓ Sell | 69,406 | $40.11 | $2.8M | Direct | Feb 23, 2024 (0d) |
| Mar 1, 2021 | AL | ↓ Sell | 79,323 | $45.78 | $3.6M | Direct | Mar 2, 2021 (1d) |
| Nov 19, 2020 | AL | ↓ Sell | 80,000 | $38.47 | $3.1M | Direct | Nov 20, 2020 (1d) |
| May 17, 2019 | AL | ↓ Sell | 395,806 | $38.16 | $15.1M | Direct | May 17, 2019 (0d) |
| Nov 15, 2017 | AL | ↓ Sell | 105,000 | $40.98 | $4.3M | Direct | Nov 16, 2017 (1d) |
| Nov 14, 2017 | AL | ↓ Sell | 195,000 | $41.53 | $8.1M | Direct | Nov 16, 2017 (2d) |
| Dec 13, 2016 | SPR | ↑ Buy | 2,000 | $59.49 | $119K | Direct | Dec 15, 2016 (2d) |
| Jun 12, 2014 | AL | ↑ Buy | 10,000 | $37.98 | $380K | Direct | Jun 12, 2014 (0d) |
| Apr 25, 2011 | AL | ↑ Buy | 500 | $26.50 | $13K | Indirect | Apr 27, 2011 (2d) |
| Apr 25, 2011 | AL | ↑ Buy | 500 | $26.50 | $13K | See foonote | Apr 27, 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 AL insiders
Open-market trades in the last 12 months
About John L Plueger's insider trades
John L Plueger is CEO and President at Sumisho Air Lease (AL). Since Apr 25, 2011, John has reported 4 open-market purchases worth $525K and 7 sales worth $47.0M on SEC Form 4. In the last 12 months: 1 sale ($10.0M).
Their filings also include grants and awards (38 filings), shares withheld for taxes (30 filings), gifts (4 filings), option exercises (3 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 AL insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

