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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Latest filing published 13 Nov 2025 for HF Sinclair Corp.
Insider track record
Disclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Robert J. Kostelnik: trading record in brief
Filings by Robert J. Kostelnik span 3 companies, the busiest being HollyFrontier Corp, HF Sinclair Corp and Frontier Oil Corp /NEW/. Over a trading history stretching from 25 January 2011 to 12 November 2025, the count stands at 21 filings.
The open-market record consists of 2 sales worth €81k, with no purchase. Outside the open market, there are 18 share grants.
The record was last updated on 13 November 2025 with a share grant in HF Sinclair Corp. The median gap between a trade and its publication by SEC (Form 4) is 1 day. Section 16 rules allow two business days to file each Form 4. 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 Robert J. Kostelnik
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations5 total
2,943 shares0Common StockSEC:0001193125-25-280370:0
3,772 shares0Common StockSEC:0000950170-24-127334:0
3,005 shares0Common StockSEC:0001209191-23-054873:0
2,643 shares0Common StockSEC:0001209191-22-056297:0
4,180 shares0Common StockSEC:0001209191-21-063972:0
5 of 5 declarations
