MARTZ GARY R

MARTZ GARY R serves as EVP & General Counsel at GEF-B (GEF-B). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

4 trades

$1.77M

Total Sells

5 trades

$6.80M

Net Position

Net Seller

$5.03M

Companies Traded

2

GEF, GEF-B

Active Period

Apr 2021 – Nov 2025

9 total trades

Most Recent

Buy GEF

Nov 12, 2025 · $328.4K

MARTZ GARY R's Insider Trading at GEF-B (GEF-B)

Buys

3 · $1.44M

Sells

3 · $4.50M

Total Shares Bought

22,000

Total Shares Sold

69,514

GEF-B Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 8, 2024↗	Buy	10,082	$68.23	$687.9K	23,100
Apr 3, 2024↗	Buy	4,918	$68.97	$339.2K	13,018
Apr 3, 2024↗	Sell	45,000	$68.46	$3.08M	77,231.4
May 5, 2021↗	Sell	514	$61.55	$31.6K	0
Apr 7, 2021↗	Buy	7,000	$59.18	$414.3K	8,100
Apr 7, 2021↗	Sell	24,000	$58.00	$1.39M	70,260

MARTZ GARY R's Insider Trading at Greif, Inc. (GEF)

Buys

1 · $328.4K

Sells

2 · $2.30M

Total Shares Bought

5,000

Total Shares Sold

34,000

GEF Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 12, 2025↗	Buy	5,000	$65.69	$328.4K	0
Nov 12, 2025↗	Sell	5,000	$60.48	$302.4K	0
Jul 8, 2025↗	Sell	29,000	$68.90	$2.00M	0

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MARTZ GARY R Insider Trading Activity | GEF-B | InsiderFlow