Michael S. Turner

MASS

Michael S. Turner serves as Chief Legal & Admin Officer at 908 Devices Inc. (MASS). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

9 trades

$1.69M

Net Position

Net Seller

$1.69M

Companies Traded

MASS

Active Period

Sep 2021 – Jun 2025

9 total trades

Most Recent

Sell MASS

Jun 16, 2025 · $184.8K

Michael S. Turner's Insider Trading at 908 Devices Inc. (MASS)

Buys

0 · $0.00

Sells

9 · $1.69M

Total Shares Bought

Total Shares Sold

95,782

MASS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 16, 2025	Sell	24,603	$7.51	$184.8K	0
Feb 4, 2025	Sell	9,672	$2.33	$22.5K	32,572
Feb 2, 2024	Sell	5,232	$6.99	$36.6K	12,721
Feb 3, 2023	Sell	4,427	$9.72	$43.0K	2,848
Aug 18, 2022	Sell	5,000	$18.15	$90.8K	0
Aug 3, 2022	Sell	10,000	$23.96	$239.6K	0
Jul 1, 2022	Sell	5,000	$20.03	$100.2K	0
Jun 27, 2022	Sell	10,000	$17.90	$179.0K	5,000
Sep 10, 2021	Sell	21,848	$36.41	$795.6K	11,896