ATLC Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$10.5M
5 insiders
Net Insider Flow
-$10.5M
open market, 180d
Reporting Insiders
5
11 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Jul 1, 2026Hanna Frank J III10% OwnerSell(S)16K$104.26$1.6M
Jul 1, 2026Hanna David GExecutive Chairman, Director, 10% OwnerSell(S)16K$104.26$1.6M
Jun 30, 2026Hanna Frank J III10% OwnerSell(S)8K$103.08$858K
Jun 30, 2026Hanna David GExecutive Chairman, Director, 10% OwnerSell(S)8K$103.08$858K
Jun 30, 2026McCamey WilliamChief Financial OfficerSell(S)10K$103.01$1.0M
Jun 30, 2026Howard Jeffrey A.President & CEO, DirectorSell(S)10K$103.01$1.0M
Jun 29, 2026Hanna Frank J III10% OwnerSell(S)1K$105.00$106K
Jun 29, 2026Hanna David GExecutive Chairman, Director, 10% OwnerSell(S)1K$105.00$106K
Jun 29, 2026Saunders MitchellChief Accounting OfficerSell(S)10K$102.20$1.0M
Jun 26, 2026McCamey WilliamChief Financial OfficerSell(S)10K$109.45$1.1M
Jun 26, 2026Howard Jeffrey A.President & CEO, DirectorSell(S)10K$109.45$1.1M
Jun 12, 2026Hanna David GExecutive Chairman, Director, 10% OwnerGift(G)100K$0
Jun 12, 2026Hanna Frank J III10% OwnerGift(G)100K$0
May 18, 2026Dickerson William BrinkleyDirectorGrant(A)1K$0
May 18, 2026Paulson BlakeDirectorGrant(A)1K$0
Mar 20, 2026McCamey WilliamChief Financial OfficerTax withholding(F)330$54.67$18K
Mar 20, 2026Howard Jeffrey A.President & CEO, DirectorTax withholding(F)474$54.67$26K
Mar 20, 2026Saunders MitchellChief Accounting OfficerTax withholding(F)70$54.67$4K
Mar 19, 2026McCamey WilliamChief Financial OfficerGrant(A)19K$0
Mar 19, 2026Howard Jeffrey A.President & CEO, DirectorGrant(A)74K$0
Mar 19, 2026Saunders MitchellChief Accounting OfficerGrant(A)929$0
Mar 19, 2026Saunders MitchellChief Accounting OfficerGrant(A)4K$0
Mar 13, 2026McCamey WilliamChief Financial OfficerTax withholding(F)2K$47.96$97K
Mar 13, 2026Howard Jeffrey A.President & CEO, DirectorTax withholding(F)3K$47.96$138K
Mar 13, 2026Saunders MitchellChief Accounting OfficerTax withholding(F)152$47.96$7K
Mar 8, 2026Saunders MitchellChief Accounting OfficerTax withholding(F)124$54.81$7K
Mar 8, 2026Howard Jeffrey A.President & CEO, DirectorTax withholding(F)2K$54.81$89K
Mar 8, 2026McCamey WilliamChief Financial OfficerTax withholding(F)1K$54.81$63K
Jan 13, 2026Hudson Deal WDirectorSell(S)2K$59.72$100K
Jan 2, 2026Hudson Deal WDirectorGrant(A)1K$0
Jan 2, 2026Harrod Denise MDirectorGrant(A)1K$0
Jan 2, 2026James Dennis H JRDirectorGrant(A)1K$0
Jan 2, 2026Jones Joann GDirectorGrant(A)1K$0
Jan 2, 2026Mattingly Mack FDirectorGrant(A)1K$0
Dec 11, 2025Hanna David GExecutive Chairman, Director, 10% OwnerGift(G)10K$0
Nov 11, 2025McCamey WilliamChief Financial OfficerTax withholding(F)512$51.50$26K
Nov 11, 2025McCamey WilliamChief Financial OfficerOption exercise(M)1K$15.30$15K
Nov 11, 2025McCamey WilliamChief Financial OfficerOption exercise(M)1K$0
Nov 10, 2025Saunders MitchellChief Accounting OfficerTax withholding(F)591$50.75$30K
Nov 10, 2025Saunders MitchellChief Accounting OfficerOption exercise(M)1K$15.30$15K
Nov 10, 2025Saunders MitchellChief Accounting OfficerOption exercise(M)1K$0
Nov 7, 2025Howard Jeffrey A.President & CEO, DirectorOption exercise(M)1K$15.30$15K
Nov 7, 2025Howard Jeffrey A.President & CEO, DirectorOption exercise(M)1K$0
Oct 23, 2025Hanna David GExecutive Chairman, Director, 10% OwnerOption exercise(M)1K$15.30$15K
Oct 23, 2025Hanna David GExecutive Chairman, Director, 10% OwnerOption exercise(M)1K$0
Aug 13, 2025Hudson Deal WDirectorSell(S)2K$62.39$125K
Jun 10, 2025James Dennis H JRDirectorGift(G)400$0
Apr 8, 2025Hanna David GExecutive Chairman, Director, 10% OwnerInheritance(W)20K$0
Mar 24, 2025Hudson Deal WDirectorSell(S)2K$52.39$126K
Mar 20, 2025Howard Jeffrey A.President & CEO, DirectorGrant(A)5K$0
Mar 20, 2025Saunders MitchellChief Accounting OfficerGrant(A)390$0
Mar 20, 2025Saunders MitchellChief Accounting OfficerGrant(A)585$0
Mar 20, 2025McCamey WilliamChief Financial OfficerGrant(A)3K$0
Mar 14, 2025McCamey WilliamChief Financial OfficerTax withholding(F)1K$48.64$73K
Mar 14, 2025Howard Jeffrey A.President & CEO, DirectorTax withholding(F)3K$48.64$137K
Mar 14, 2025Saunders MitchellChief Accounting OfficerTax withholding(F)105$48.64$5K
Mar 13, 2025McCamey WilliamChief Financial OfficerTax withholding(F)3K$43.71$132K
Mar 13, 2025Howard Jeffrey A.President & CEO, DirectorTax withholding(F)4K$43.71$188K
Mar 13, 2025Saunders MitchellChief Accounting OfficerTax withholding(F)152$43.71$7K
Mar 8, 2025Saunders MitchellChief Accounting OfficerTax withholding(F)124$46.06$6K
Mar 8, 2025Howard Jeffrey A.President & CEO, DirectorTax withholding(F)2K$46.06$110K
Mar 8, 2025McCamey WilliamChief Financial OfficerTax withholding(F)2K$46.06$78K
Jan 2, 2025Jones Joann GDirectorGrant(A)1K$0
Jan 2, 2025Mattingly Mack FDirectorGrant(A)1K$0
Jan 2, 2025Hudson Deal WDirectorGrant(A)1K$0
Jan 2, 2025Harrod Denise MDirectorGrant(A)1K$0
Jan 2, 2025James Dennis H JRDirectorGrant(A)1K$0
Dec 16, 2024Hanna Frank J III10% OwnerGift(G)100K$0
Nov 22, 2024Saunders MitchellChief Accounting OfficerSell(S)16K$55.55$889K
Nov 19, 2024Hanna David GExecutive Chairman, Director, 10% OwnerGift(G)100K$0
Nov 18, 2024Harrod Denise MDirectorSell(S)359$49.00$18K
Nov 15, 2024Harrod Denise MDirectorSell(S)1K$49.00$56K
Nov 15, 2024Hudson Deal WDirectorSell(S)613$48.98$30K
Sep 16, 2024Hudson Deal WDirectorSell(S)3K$31.35$78K
Sep 5, 2024Hudson Deal WDirectorSell(S)1K$32.75$39K
May 29, 2024Hudson Deal WDirectorSell(S)1K$26.05$31K
Apr 9, 2024Hanna Frank J III10% OwnerSell(S)263$28.21$7K
Apr 9, 2024Hanna Frank J III10% OwnerBuy(P)263K$28.21$7.4M
Mar 18, 2024Saunders MitchellChief Accounting OfficerTax withholding(F)119$30.11$4K
Mar 14, 2024Saunders MitchellChief Accounting OfficerTax withholding(F)105$30.01$3K
Mar 14, 2024McCamey WilliamChief Financial OfficerTax withholding(F)999$30.01$30K
Mar 14, 2024Howard Jeffrey A.President & CEO, DirectorTax withholding(F)3K$30.01$75K
Mar 13, 2024Saunders MitchellChief Accounting OfficerTax withholding(F)152$30.08$5K
Mar 13, 2024McCamey WilliamChief Financial OfficerTax withholding(F)2K$30.08$61K
Mar 13, 2024Howard Jeffrey A.President & CEO, DirectorTax withholding(F)3K$30.08$87K
Mar 12, 2024Hudson Deal WDirectorSell(S)2K$30.50$61K
Mar 8, 2024Saunders MitchellChief Accounting OfficerGrant(A)1K$0
Mar 8, 2024Saunders MitchellChief Accounting OfficerGrant(A)651$0
Mar 8, 2024McCamey WilliamChief Financial OfficerGrant(A)11K$0
Mar 8, 2024Howard Jeffrey A.President & CEO, DirectorGrant(A)16K$0
Jan 30, 2024Hudson Deal WDirectorSell(S)551$36.09$20K
Jan 30, 2024Hudson Deal WDirectorGift(G)546$0
Jan 2, 2024Mattingly Mack FDirectorGrant(A)2K$0
Jan 2, 2024Jones Joann GDirectorGrant(A)2K$0
Jan 2, 2024Hudson Deal WDirectorGrant(A)2K$0
Jan 2, 2024Harrod Denise MDirectorGrant(A)2K$0
Jan 2, 2024James Dennis H JRDirectorGrant(A)2K$0
Sep 7, 2023Howard Jeffrey A.President & CEO, DirectorTax withholding(F)111K$32.62$3.6M
Sep 7, 2023Howard Jeffrey A.President & CEO, DirectorOption exercise(M)200K$6.00$1.2M
Sep 7, 2023Howard Jeffrey A.President & CEO, DirectorTax withholding(F)28K$32.62$904K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Coverage: Form 4 filings indexed 2021-03-292026-07-11. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).