John Patrick Shannon Jr

XERS

John Patrick Shannon Jr serves as See Remarks at Xeris Biopharma Holdings, Inc. (XERS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

2 trades

$259.9K

Total Sells

5 trades

$3.23M

Net Position

Net Seller

$2.97M

Companies Traded

XERS

Active Period

Nov 2021 – Jan 2026

7 total trades

Most Recent

Sell XERS

Jan 30, 2026 · $2.51M

John Patrick Shannon Jr's Insider Trading at Xeris Biopharma Holdings, Inc. (XERS)

Buys

2 · $259.9K

Sells

5 · $3.23M

Total Shares Bought

130,769

Total Shares Sold

450,479

XERS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jan 30, 2026	Sell	340,505	$7.36	$2.51M	0
Jan 6, 2026	Sell	24,907	$7.08	$176.3K	2,705,346
Jan 5, 2026	Sell	24,907	$7.08	$176.3K	0
Nov 13, 2025	Sell	23,242	$7.46	$173.4K	0
Aug 1, 2025	Sell	36,918	$5.38	$198.6K	0
Nov 17, 2023	Buy	30,769	$1.64	$50.4K	1,408,575
Nov 12, 2021	Buy	100,000	$2.10	$209.5K	363,829