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Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Latest filing published 02 Oct 2026 for National Fuel GAS Co, €39k. Read the official filing
Filing timeline
BuySaleRonald J. Tanski
Insider track record
Disclosed buys
0
Disclosed sells
6
Signal history
Ronald J. Tanski: trading record in brief
Ronald J. Tanski is a declared insider at 2 companies (board member); the most frequent names are National Fuel GAS Co and CMS Energy Corp. We count 38 filings; the first trade dates from 7 May 2021 and the latest from 1 October 2026.
The open-market record consists of 6 sales worth €7.7M, with no purchase. The rest of the record consists of 24 share grants and 1 option exercise.
Most recently, on 2 October 2026, the filings show a share grant worth €39k in National Fuel GAS Co. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Ronald J. Tanski
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations38 total
577 shares@ US$75.89Common StockSEC:0001209940-26-000010:0
469 shares@ US$93.290.4% of flowCommon StockSEC:0001209940-26-000004:0
541 shares@ US$80.9450.4% of flowCommon StockSEC:0001209940-26-000002:0
1,395 shares0Common StockSEC:0001209940-25-000007:0
471 shares@ US$92.9550.4% of flowCommon StockSEC:0001209940-25-000005:0
518 shares@ US$84.620.4% of flowCommon StockSEC:0001562180-25-005318:0
2,401 shares0Common StockSEC:0000811156-25-000057:0
552 shares@ US$79.2650.4% of flowCommon StockSEC:0001562180-25-002975:0
715 shares@ US$61.2150.4% of flowCommon StockSEC:0001562180-25-000087:0
1,650 shares0Common StockSEC:0001562180-24-008011:0
306 shares@ US$56.990.2% of flowCommon StockSEC:0001562180-24-007119:0
311 shares@ US$53.480.2% of flowCommon StockSEC:0001562180-24-005586:0
2,843 shares0Common StockSEC:0000811156-24-000104:0
820 shares@ US$53.3650.4% of flowCommon StockSEC:0001562180-24-003229:0
865 shares@ US$50.5950.4% of flowCommon StockSEC:0001562180-24-000214:0
1,980 shares0Common StockSEC:0001562180-23-008372:0
857 shares@ US$51.0650.4% of flowCommon StockSEC:0001562180-23-007169:0
849 shares@ US$51.590.4% of flowCommon StockSEC:0001562180-23-005681:0
2,582 shares0Common StockSEC:0000811156-23-000056:0
758 shares@ US$57.750.4% of flowCommon StockSEC:0001562180-23-003353:0
710 shares@ US$61.630.4% of flowCommon StockSEC:0001562180-23-000095:0
1,500 shares0Common StockSEC:0001562180-22-008265:0
692 shares@ US$63.290.5% of flowCommon StockSEC:0001562180-22-006990:0
656 shares@ US$66.740.4% of flowCommon StockSEC:0001562180-22-005500:0
2,362 shares0Common StockSEC:0000811156-22-000100:0
25 of 38 declarations
