43 transactions on file (0 open-market purchases and 12 open-market sales).
12 open-market sales by ATLCL insiders, between Jan 13, 2026 and Jul 1, 2026.
Discretionary.
Planned (10b5-1).
Not stated.
| Date | Insider | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-08-14 | Saunders Mitchell Chief Accounting Officer Gift | Gift | −1,500 | $0.00 | −0 | 44,773 |
| 2026-07-01 | HANNA FRANK J III 10% owner Open-market sale Discretionary | Open-market sale Discretionary | −15,676 | $104.26 | −1.63M | 3,773,072 |
| 2026-07-01 | HANNA DAVID G Executive Chairman · Director · 10% owner Open-market sale Discretionary | Open-market sale Discretionary | −15,676 | $104.26 | −1.63M | 259,392 |
| 2026-06-30 | McCamey William Chief Financial Officer Open-market sale Discretionary | Open-market sale Discretionary | −10,000 | $103.01 | −1.03M | 127,410 |
| 2026-06-30 | Howard Jeffrey A. President & CEO · Director Open-market sale Discretionary | Open-market sale Discretionary | −10,000 | $103.01 | −1.03M | 663,265 |
38 more transactions are on Measure
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| Insider | Role | On Sep 23, 2025 | Now | Change | Sold | Shape |
|---|---|---|---|---|---|---|
| Saunders MitchellChief Accounting Officer | Chief Accounting Officer | 56,273 | 46,273 | −17.77% | $1.02M$1.02M no plan | |
| McCamey WilliamChief Financial Officer | Chief Financial Officer | 147,410 | 127,410 | −13.57% | $2.12M$2.12M no plan | |
| HANNA DAVID GExecutive Chairman, Director, 10% owner | Executive Chairman, Director, 10% owner | 284,392 | 259,392 | −8.79% | $2.6M$2.6M no plan |
3 more insiders are on Measure
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The assistant answers from what ATLCL has actually filed: 16 annual reports filed with the SEC and 42 Form 4 filings from the last year. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.
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Source
From SEC Form 4 filings, filed within two business days of a transaction.
Past transactions say nothing about future ones, and none of this is investment advice.
What each insider held after every open-market trade, over the last twelve months.
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Watch ATLCL and every open-market Form 4 worth a row (a purchase, a senior officer's sale, anything at a million dollars) lands in the bell and a daily email, with the 10b5-1 word on it when the filing says so. Free.
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Every Form 4 ATLCL insiders file, not just the latest handful, with vesting and tax withholding struck out so what's left reads as a decision.
Every filingMeasure
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Each stake priced at the quarter it was filed, and diffed against the quarter before: how big a bet it is for them, and by how much it moved.
Every position, sizedMeasure
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Whether this is one decision or a pattern, and how it compares with ATLCL's own history of insider activity.
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The table above says who traded. This says what ATLCL did over the following 30, 90 and 180 days after each open-market purchase and sale, from this company’s own record rather than a study about companies in general, and with the number of transactions shown beside every average.
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