Matthew Tappin

STEM

Matthew Tappin serves as officer: President, Software Products at Stem, Inc. (STEM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

13 trades

$237.4K

Net Position

Net Seller

$237.4K

Companies Traded

STEM

Active Period

Jan 2024 – Mar 2026

13 total trades

Most Recent

Sell STEM

Mar 13, 2026 · $4.4K

Matthew Tappin's Insider Trading at Stem, Inc. (STEM)

Buys

0 · $0.00

Sells

13 · $237.4K

Total Shares Bought

Total Shares Sold

91,655

STEM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 13, 2026	Sell	402	$10.83	$4.4K	2,823
Mar 10, 2026	Sell	655	$11.12	$7.3K	3,225
Feb 20, 2026	Sell	366	$11.40	$4.2K	0
Feb 19, 2026	Sell	522	$11.30	$5.9K	0
May 30, 2024	Sell	1,388	$1.32	$1.8K	16,635
Mar 20, 2024	Sell	26,640	$1.82	$48.5K	15,248
Mar 12, 2024	Sell	24,899	$2.19	$54.5K	41,888
Mar 7, 2024	Sell	3,837	$2.41	$9.2K	66,787
Mar 5, 2024	Sell	5,724	$2.48	$14.2K	70,624
Feb 21, 2024	Sell	6,857	$3.05	$20.9K	11,411
Feb 20, 2024	Sell	10,602	$3.17	$33.6K	18,268
Feb 16, 2024	Sell	4,556	$3.15	$14.4K	4,555
Jan 3, 2024	Sell	5,207	$3.56	$18.5K	9,111

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officer: Chief Executive Officer

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