InsiderFlow

MARTZ GARY R

GEF-B

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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DateTypeValue
Apr 8, 2024 Buy$687.9K
Apr 3, 2024 Buy$339.2K
Apr 3, 2024 Sell$3.08M
May 5, 2021 Sell$31.6K
Apr 7, 2021 Buy$414.3K
Apr 7, 2021 Sell$1.39M

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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DateTypeValue
Nov 12, 2025 Buy$328.4K
Nov 12, 2025 Sell$302.4K
Jul 8, 2025 Sell$2.00M