InsiderFlow

Mortimer Berkowitz III

ATEC

Mortimer Berkowitz III serves as Director at Alphatec Holdings, Inc. (ATEC). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$115.2K

Total Sells

3 trades

$1.75M

Net Position

Net Seller

$1.64M

Companies Traded

1

ATEC

Active Period

Jun 2022 – Sep 2025

4 total trades

Most Recent

Sell ATEC

Sep 9, 2025 · $998.1K

Mortimer Berkowitz III's Insider Trading at Alphatec Holdings, Inc. (ATEC)

Buys

1 · $115.2K

Sells

3 · $1.75M

Total Shares Bought

16,000

Total Shares Sold

110,614

ATEC Price Chart
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DateTypeSharesAvg PriceValueShares After
Sep 9, 2025Sell62,500$15.97$998.1K0
May 12, 2023Sell24,294$15.55$377.8K0
Mar 7, 2023Sell23,820$15.86$377.8K0
Jun 9, 2022Buy16,000$7.20$115.2K0