POST WILLIAM J

Director at PHELPS DODGE CORP · on record since Jan 4, 2006
Director at PINNACLE WEST CAPITAL CORP · on record since Jul 27, 2006
Director at FIRST SOLAR, INC. · on record since Jun 29, 2010
Director at Knight-Swift Transportation Holdings Inc. · on record since Dec 17, 2010
Director at US AIRWAYS GROUP INC · on record since Sep 6, 2011
Chief Executive Officer at PINNACLE WEST CAPITAL CORP · on record since Feb 19, 2004
Chairman at PINNACLE WEST CAPITAL CORP · on record since Nov 8, 2004

Insider trading activity of POST WILLIAM J

Transactions on record: 146; since Nov 19, 2003

Open-market buys: 0

Open-market sells: 7; $8.2M

Companies traded: 5; last filing Oct 2, 2026

Figures computed from official regulatory filings — .

Companies where POST WILLIAM J has traded

FIRST SOLAR, INC.67 tx · $2.2M · Oct 2, 2026
US AIRWAYS GROUP INC3 tx · Dec 9, 2013
Knight-Swift Transportation Holdings Inc.3 tx · Feb 26, 2013
PINNACLE WEST CAPITAL CORP66 tx · $20.1M · Feb 23, 2010
PHELPS DODGE CORP7 tx · $16.3B · Mar 21, 2007

Track record of POST WILLIAM J

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of POST WILLIAM J

Co-insiders of POST WILLIAM J

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
FIRST SOLAR, INC.Listing on record	Oct 2, 2026	Award	300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2026	Award	223	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 1, 2026	Award	267	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 5, 2026	Award	173	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 1, 2025	Award	205	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2025	Award	272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 1, 2025	Award	356	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 6, 2025	Award	256	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 1, 2024	Award	181	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2024	Award	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 2, 2024	Award	267	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 2, 2024	Award	262	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 3, 2023	Award	279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 3, 2023	Award	237	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	May 17, 2023	Sell	-10,000	218.52 USD	$2.2M	SEC
FIRST SOLAR, INC.Listing on record	Apr 3, 2023	Award	207	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 4, 2023	Award	268	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 3, 2022	Award	303	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2022	Award	588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 4, 2022	Award	478	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 3, 2022	Award	459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 1, 2021	Award	420	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 2, 2021	Award	442	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 5, 2021	Award	459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 5, 2021	Award	405	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
FIRST SOLAR, INC.Listing on record	Oct 2, 2026	Award	300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2026	Award	223	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 1, 2026	Award	267	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 5, 2026	Award	173	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 1, 2025	Award	205	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2025	Award	272	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 1, 2025	Award	356	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 6, 2025	Award	256	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 1, 2024	Award	181	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2024	Award	200	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 2, 2024	Award	267	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 2, 2024	Award	262	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 3, 2023	Award	279	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 3, 2023	Award	237	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	May 17, 2023	Sell	-10,000	218.52 USD	$2.2M	SEC
FIRST SOLAR, INC.Listing on record	Apr 3, 2023	Award	207	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 4, 2023	Award	268	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 3, 2022	Award	303	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 1, 2022	Award	588	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 4, 2022	Award	478	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 3, 2022	Award	459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Oct 1, 2021	Award	420	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jul 2, 2021	Award	442	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Apr 5, 2021	Award	459	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
FIRST SOLAR, INC.Listing on record	Jan 5, 2021	Award	405	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC