Black Diamond Offshore Ltd. insider trades: Glatfelter (GLT) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Black Diamond Offshore Ltd. reports to the SEC





and 3 more companies
Open-market buys and sales
54 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 25, 2024 | GLT | ↓ Sell | 320,691 | $1.74 | $558K | Indirect | Sep 26, 2024 (1d) |
| Sep 19, 2024 | GLT | ↓ Sell | 50,000 | $1.82 | $91K | Indirect | Sep 23, 2024 (4d) |
| Oct 26, 2023 | GLT | ↑ Buy | 75,000 | $1.58 | $119K | Indirect | Oct 26, 2023 (0d) |
| Oct 24, 2023 | GLT | ↑ Buy | 75,000 | $1.54 | $115K | Indirect | Oct 26, 2023 (2d) |
| May 19, 2017 | SWKH | ↑ Buy | 9,747 | $11.00 | $107K | Indirect | May 22, 2017 (3d) |
| May 17, 2017 | SWKH | ↑ Buy | 30,400 | $11.10 | $337K | Indirect | May 17, 2017 (0d) |
| Aug 29, 2016 | SWKH | ↑ Buy | 3,100 | $9.75 | $30K | Indirect | Aug 30, 2016 (1d) |
| Aug 25, 2016 | SWKH | ↑ Buy | 3,500 | $9.75 | $34K | Indirect | Aug 26, 2016 (1d) |
| Dec 16, 2015 | SWKH | ↑ Buy | 35,000 | $11.02 | $386K | Indirect | Dec 17, 2015 (1d) |
| Dec 5, 2014 | SWKH | ↑ Buy | 17,440,525 | $1.37 | $23.9M | Indirect | Dec 5, 2014 (0d) |
| Aug 18, 2014 | SWKH | ↑ Buy | 55,908,000 | $1.37 | $76.6M | Indirect | Aug 26, 2014 (8d) |
| Jul 2, 2014 | TPH | ↑ Buy | 1,148,849 | $15.51 | $17.8M | Indirect | Jul 10, 2014 (8d) |
| May 8, 2013 | EPL | ↓ Sell | 50,000 | $33.85 | $1.7M | Indirect | May 8, 2013 (0d) |
| May 6, 2013 | EPL | ↓ Sell | 245,000 | $34.05 | $8.3M | Indirect | May 8, 2013 (2d) |
| Mar 19, 2013 | EPL | ↓ Sell | 10,000 | $27.67 | $277K | Indirect | Mar 21, 2013 (2d) |
| Mar 15, 2013 | EPL | ↓ Sell | 247,061 | $28.26 | $7.0M | Indirect | Mar 15, 2013 (0d) |
| Mar 13, 2013 | EPL | ↓ Sell | 41,000 | $27.87 | $1.1M | Indirect | Mar 15, 2013 (2d) |
| Mar 12, 2013 | EPL | ↓ Sell | 229,541 | $28.10 | $6.5M | Indirect | Mar 12, 2013 (0d) |
| Mar 8, 2013 | EPL | ↓ Sell | 82,398 | $27.75 | $2.3M | Indirect | Mar 12, 2013 (4d) |
| Dec 24, 2012 | EPL | ↓ Sell | 500 | $23.04 | $12K | Indirect | Dec 26, 2012 (2d) |
| Dec 21, 2012 | EPL | ↓ Sell | 266,100 | $23.05 | $6.1M | Indirect | Dec 26, 2012 (5d) |
| Nov 29, 2012 | SRZ | ↓ Sell | 411,100 | $14.33 | $5.9M | Indirect | Nov 29, 2012 (0d) |
| Nov 27, 2012 | SRZ | ↓ Sell | 112,900 | $14.36 | $1.6M | Indirect | Nov 29, 2012 (2d) |
| Nov 21, 2012 | SRZ | ↓ Sell | 332,400 | $14.31 | $4.8M | Indirect | Nov 21, 2012 (0d) |
| Nov 19, 2012 | SRZ | ↓ Sell | 182,800 | $14.31 | $2.6M | Indirect | Nov 21, 2012 (2d) |
| Nov 16, 2012 | SRZ | ↓ Sell | 1,422,579 | $14.30 | $20.3M | Indirect | Nov 16, 2012 (0d) |
| Nov 14, 2012 | SRZ | ↓ Sell | 8,400 | $14.30 | $120K | Indirect | Nov 16, 2012 (2d) |
| Jun 28, 2012 | EPL | ↓ Sell | 450,951 | $16.30 | $7.4M | Indirect | Jun 28, 2012 (0d) |
| Jun 26, 2012 | EPL | ↓ Sell | 100,000 | $16.11 | $1.6M | Indirect | Jun 28, 2012 (2d) |
| May 7, 2012 | SRZ | ↑ Buy | 101,484 | $6.70 | $680K | Indirect | May 8, 2012 (1d) |
| May 4, 2012 | SRZ | ↑ Buy | 25,000 | $6.70 | $167K | Indirect | May 8, 2012 (4d) |
| Apr 11, 2012 | SRZ | ↑ Buy | 145,658 | $5.92 | $862K | Indirect | Apr 11, 2012 (0d) |
| Apr 9, 2012 | SRZ | ↑ Buy | 18,078 | $5.90 | $107K | Indirect | Apr 11, 2012 (2d) |
| Apr 4, 2012 | [SRZ] | ↑ Buy | 32,882 | $6.00 | $197K | Indirect | Apr 4, 2012 (0d) |
| Apr 2, 2012 | [SRZ] | ↑ Buy | 77,600 | $6.48 | $503K | Indirect | Apr 4, 2012 (2d) |
| Mar 22, 2012 | SRZ | ↑ Buy | 25,000 | $7.13 | $178K | Indirect | Mar 26, 2012 (4d) |
| Mar 22, 2012 | SRZ | ↑ Buy | 25,000 | $7.12 | $178K | Indirect | Mar 26, 2012 (4d) |
| Mar 6, 2012 | SRZ | ↑ Buy | 125,000 | $7.51 | $939K | Indirect | Mar 6, 2012 (0d) |
| Mar 2, 2012 | SRZ | ↑ Buy | 25,000 | $7.69 | $192K | Indirect | Mar 6, 2012 (4d) |
| Feb 28, 2012 | NONE | ↑ Buy | 500,000 | $0.82 | $410K | Indirect | Mar 1, 2012 (2d) |
| Jan 25, 2012 | SRZ | ↑ Buy | 27,420 | $6.85 | $188K | Indirect | Jan 27, 2012 (2d) |
| Jan 10, 2012 | SRZ | ↑ Buy | 120,000 | $6.12 | $734K | Indirect | Jan 11, 2012 (1d) |
| Jan 9, 2012 | SRZ | ↑ Buy | 30,000 | $6.17 | $185K | Indirect | Jan 11, 2012 (2d) |
| Dec 28, 2011 | SRZ | ↑ Buy | 35,800 | $6.12 | $219K | Indirect | Dec 30, 2011 (2d) |
| Dec 28, 2011 | SRZ | ↑ Buy | 14,200 | $6.02 | $85K | Indirect | Dec 30, 2011 (2d) |
| Dec 27, 2011 | SRZ | ↑ Buy | 229,838 | $5.98 | $1.4M | Indirect | Dec 27, 2011 (0d) |
| Dec 22, 2011 | SRZ | ↑ Buy | 850 | $6.04 | $5K | Indirect | Dec 27, 2011 (5d) |
| Dec 21, 2011 | SRZ | ↑ Buy | 1,694,100 | $59.28 | $100.4M | Indirect | Dec 21, 2011 (0d) |
| Dec 19, 2011 | SRZ | ↑ Buy | 21,500 | $4.89 | $105K | Indirect | Dec 21, 2011 (2d) |
| Mar 17, 2011 | EPL | ↑ Buy | 157,900 | $14.61 | $2.3M | Indirect | Mar 18, 2011 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Black Diamond Offshore Ltd.'s insider trades
Black Diamond Offshore Ltd. is an insider at Glatfelter (GLT). Since Oct 28, 2009, it has reported 34 open-market purchases worth $231.2M and 20 sales worth $78.7M on SEC Form 4. There have been no open-market trades in the last 12 months.
Its filings also include other transactions (1 filing), option exercises (1 filing), grants and awards (1 filing). 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 GLT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.