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Companies
▲ Purchases (0 ops.)
▼ Sales (8 ops.)
Latest filing published 20 Mar 2026 for Core Natural Resources, Inc., €916k. Read the official filing
Filing timeline
BuySaleRosemary L. Klein
Insider track record
Disclosed buys
0
Disclosed sells
8
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Rosemary L. Klein: trading record in brief
Filings by Rosemary L. Klein span 2 companies, the busiest being Arch Resources, Inc. and Core Natural Resources, Inc. Between 25 October 2021 and 19 March 2026, the trades on record add up to 31 filings.
No open-market purchase appears, only 8 sales worth €1.9M. Besides market trades, the filings include 11 share grants and 11 option exercises. In 2026 alone, the filings show no purchases and 1 sale.
Most recently, on 20 March 2026, the filings show an open-market sale worth €916k in Core Natural Resources, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. For comparison, the SEC allows two business days to file a Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Rosemary L. Klein
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations31 total
10,000 shares@ US$105.00100.0% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-116954:0
5,060 shares0Common stock, par value $0.01 per shareSEC:0001193125-26-059980:0
5,124 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-024352:0
54,602 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-006384:0
27,457 sharesClass A Common StockSEC:0000950170-25-005238:0
335 shares@ US$145.861.1% of flowCommon StockSEC:0000950170-24-114620:1
757 sharesCommon StockSEC:0000950170-24-114620:0
27,499 sharesCommon StockSEC:0000950170-24-020835:1
5,117 sharesCommon StockSEC:0000950170-24-020835:0
14,013 shares@ US$169.5455.6% of flowCommon StockSEC:0000950170-24-020835:2
1,817 sharesCommon StockSEC:0000950170-24-014380:2
1,033 sharesCommon StockSEC:0000950170-24-014380:0
337 shares@ US$168.681.3% of flowCommon StockSEC:0000950170-24-014380:1
530 shares@ US$171.272.1% of flowCommon StockSEC:0000950170-24-014380:3
1,708 shares@ US$185.007.4% of flowCommon StockSEC:0000950170-24-005959:0
158 shares@ US$165.000.6% of flowCommon StockSEC:0001209191-23-056689:0
378 sharesCommon StockSEC:0001209191-23-052896:0
1,549 shares@ US$165.006.1% of flowCommon StockSEC:0001209191-23-016172:0
2,191 shares@ US$152.628.0% of flowCommon StockSEC:0001209191-23-013789:1
1,615 shares@ US$152.625.9% of flowCommon StockSEC:0001209191-23-013789:4
1,777 shares@ US$157.716.7% of flowCommon StockSEC:0001209191-23-013789:5
700 shares@ US$158.862.7% of flowCommon StockSEC:0001209191-23-013789:6
5,117 sharesCommon StockSEC:0001209191-23-013789:0
550 sharesCommon StockSEC:0001209191-23-013789:2
3,093 sharesCommon StockSEC:0001209191-23-013789:3
25 of 31 declarations
