InsiderFlow

Jeffrey G. Black

XGN

Jeffrey G. Black serves as officer: Chief Financial Officer at Exagen Inc. (XGN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$322.9K

Net Position

Net Seller

$322.9K

Companies Traded

2

XGN, ATEC

Active Period

Mar 2021 – Feb 2026

3 total trades

Most Recent

Sell XGN

Feb 25, 2026 · $5.7K

Jeffrey G. Black's Insider Trading at Exagen Inc. (XGN)

Buys

0 · $0.00

Sells

2 · $206.1K

Total Shares Bought

0

Total Shares Sold

22,050

XGN Price Chart
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DateTypeSharesAvg PriceValueShares After
Feb 25, 2026Sell1,584$3.61$5.7K267,442
Sep 2, 2025Sell20,466$9.79$200.4K0

Jeffrey G. Black's Insider Trading at Alphatec Holdings, Inc. (ATEC)

Buys

0 · $0.00

Sells

1 · $116.8K

Total Shares Bought

0

Total Shares Sold

7,000

ATEC Price Chart
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DateTypeSharesAvg PriceValueShares After
Mar 9, 2021Sell7,000$16.69$116.8K0