Insider Ledger

ATO insider buying and SEC filings, explained

Atmos Energy Corp. · CIK 731802

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Insider activity in the last 12 months

Bought
$50K
Insiders who bought
1
Sold (not marked 10b5-1)
$77K
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Aug 11, 2026Purchase (code P)William James Ware (Director) bought 300 shares at $167.59 ($50K), reported as a purchase (code P). Holdings up 160% to 488 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Aug 12, 2026
Dec 3, 2025SaleSean Donohue (Director) sold 450 shares at $171.15 ($77K). Holdings down 34% to 877 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Dec 4, 2025

44 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

No cluster buys in the last 12 months.

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

No 8-K filings in the last 12 months.

Red flags are objective triggers only: the item or form filed, never an opinion.

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