NEFF JOHN B

Director at CROWN HOLDINGS, INC. · on record since Jul 25, 2003
Director at AMKOR TECHNOLOGY, INC. · on record since Aug 1, 2003

Insider trading activity of NEFF JOHN B

Transactions on record: 51; since Aug 1, 2003

Open-market buys: 12; $849.7K

Open-market sells: 34; $1.7M

Companies traded: 2; last filing Aug 30, 2004

Figures computed from official regulatory filings — .

Companies where NEFF JOHN B has traded

AMKOR TECHNOLOGY, INC.48 tx · $2.6M · Aug 30, 2004
CROWN HOLDINGS, INC.3 tx · $12.5K · Apr 23, 2004

Track record of NEFF JOHN B

Statistical track record

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Open-market buys: 12

Last buy: Apr 30, 2004

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Transaction history of NEFF JOHN B

Co-insiders of NEFF JOHN B

2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023AMKOR TECHNOLOGY, INC.
2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023AMKOR TECHNOLOGY, INC.
2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023AMKOR TECHNOLOGY, INC.
2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024AMKOR TECHNOLOGY, INC.
2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024AMKOR TECHNOLOGY, INC.
2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024AMKOR TECHNOLOGY, INC.
915 Investments, LPAMKOR TECHNOLOGY, INC.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMKOR TECHNOLOGY, INC.Listing on record	Aug 30, 2004	AwardD (derivative)	10,000	4.11 USD	$41.1K	Unusual size	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	6,600	8.30 USD	$54.8K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	2,700	8.49 USD	$22.9K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	100	8.40 USD	$840	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	4,900	8.45 USD	$41.4K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	1,700	8.27 USD	$14.1K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	2,400	8.49 USD	$20.4K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	940	8.43 USD	$7.9K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	63,246	8.55 USD	$540.8K	conv 73ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	5,100	8.45 USD	$43.1K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	6,654	8.30 USD	$55.2K	conv 56ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	4,760	8.55 USD	$40.7K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	900	8.43 USD	$7.6K	conv 54ClusterFirst in 12mo	SEC
CROWN HOLDINGS, INC.Listing on record	Apr 23, 2004	Award	1,334	9.37 USD	$12.5K		SEC
CROWN HOLDINGS, INC.Listing on record	Feb 13, 2004	Award	1,349	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CROWN HOLDINGS, INC.Listing on record	Oct 27, 2003	Award	1,670	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-5,000	18.88 USD	$94.4K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-1,200	18.85 USD	$22.6K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-200	18.75 USD	$3.8K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-100	18.55 USD	$1.9K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-200	18.78 USD	$3.8K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-200	18.89 USD	$3.8K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-100	18.66 USD	$1.9K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-3,100	18.76 USD	$58.2K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-1,200	18.56 USD	$22.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
AMKOR TECHNOLOGY, INC.Listing on record	Aug 30, 2004	AwardD (derivative)	10,000	4.11 USD	$41.1K	Unusual size	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	6,600	8.30 USD	$54.8K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	2,700	8.49 USD	$22.9K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	100	8.40 USD	$840	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	4,900	8.45 USD	$41.4K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	1,700	8.27 USD	$14.1K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	2,400	8.49 USD	$20.4K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	940	8.43 USD	$7.9K	conv 54ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	63,246	8.55 USD	$540.8K	conv 73ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	5,100	8.45 USD	$43.1K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	6,654	8.30 USD	$55.2K	conv 56ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	4,760	8.55 USD	$40.7K	conv 55ClusterFirst in 12mo	SEC
AMKOR TECHNOLOGY, INC.Listing on record	May 4, 2004	Buy	900	8.43 USD	$7.6K	conv 54ClusterFirst in 12mo	SEC
CROWN HOLDINGS, INC.Listing on record	Apr 23, 2004	Award	1,334	9.37 USD	$12.5K		SEC
CROWN HOLDINGS, INC.Listing on record	Feb 13, 2004	Award	1,349	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CROWN HOLDINGS, INC.Listing on record	Oct 27, 2003	Award	1,670	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-5,000	18.88 USD	$94.4K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-1,200	18.85 USD	$22.6K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-200	18.75 USD	$3.8K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-100	18.55 USD	$1.9K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-200	18.78 USD	$3.8K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-200	18.89 USD	$3.8K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-100	18.66 USD	$1.9K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-3,100	18.76 USD	$58.2K		SEC
AMKOR TECHNOLOGY, INC.Listing on record	Sep 9, 2003	Sell	-1,200	18.56 USD	$22.3K		SEC