Latest filing published 19 Apr 2021 for SEACOR HOLDINGS INC /NEW/.
Filing timeline
BuySaleInsider track record
William C. Long: trading record in brief
Filings by William C. Long span 2 companies, the busiest being Diamond Offshore Drilling, Inc. and Seacor Holdings Inc /NEW/. Between 9 February 2007 and 15 April 2021, the trades on record add up to 79 filings.
The open-market record consists of 33 sales worth €671k, with no purchase. Other entries cover 13 share grants and 32 option exercises.
Most recently, on 19 April 2021, the filings show a transaction in Seacor Holdings Inc /NEW/. Filings reach the SEC (Form 4) feed a median of 3 days after the trade. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to William C. Long
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 27,517 sharesCommon StockSEC:0000859598-21-000044:0
- 1,302 shares@ US$41.1724.4% of flowCommon StockSEC:0000859598-21-000025:0
- 849 shares@ US$32.65100.0% of flowCommon StockSEC:0000859598-20-000021:1
- 9,000 shares0Common StockSEC:0000859598-20-000021:0
- 9,000 shares0Common StockSEC:0000859598-19-000024:0
- 356 shares@ US$43.2013.9% of flowCommon StockSEC:0000859598-19-000024:1
- 6,000 shares0Common StockSEC:0000859598-18-000035:0
- 1,532 shares@ US$46.2242.5% of flowCommon StockSEC:0000859598-18-000010:0
- 2,000 shares0Common StockSEC:0000859598-17-000156:0
- 541 shares@ US$41.0613.3% of flowCommon StockSEC:0000859598-17-000145:0
- 541 shares@ US$32.6110.6% of flowCommon StockSEC:0000859598-17-000133:0
- 2,000 shares0Common StockSEC:0000859598-17-000056:0
- 131 shares@ US$68.416.1% of flowCommon StockSEC:0000859598-17-000035:0
- 2,000 shares0Common StockSEC:0000859598-16-000312:0
- 2,000 shares0Common StockSEC:0000859598-16-000265:0
- 313 shares@ US$22.49Common StockSEC:0001209191-14-034871:0
- 313 shares@ US$49.68Common StockSEC:0001209191-14-034871:1
- 313 shares@ US$23.65Common StockSEC:0001209191-14-034871:2
- 313 shares@ US$32.78Common StockSEC:0001209191-14-034871:4
- 313 shares@ US$39.98Common StockSEC:0001209191-14-034871:6
- 313 shares@ US$19.78Common StockSEC:0001209191-07-032051:0
- 313 shares@ US$94.75Common StockSEC:0001209191-07-032051:1
- 313 shares@ US$21.23Common StockSEC:0001209191-07-032051:2
- 313 shares@ US$19.08Common StockSEC:0001209191-07-032051:4
- 313 shares@ US$20.77Common StockSEC:0001209191-07-032051:6
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