Robert G. Spignesi Jr.

RPID

Robert G. Spignesi Jr. serves as director, officer: PRESIDENT AND CEO at Rapid Micro Biosystems, Inc. (RPID). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

5 trades

$145.5K

Total Sells

6 trades

$616.0K

Net Position

Net Seller

$470.5K

Companies Traded

RPID

Active Period

May 2022 – Mar 2026

11 total trades

Most Recent

Sell RPID

Mar 12, 2026 · $73.7K

Robert G. Spignesi Jr.'s Insider Trading at Rapid Micro Biosystems, Inc. (RPID)

Buys

5 · $145.5K

Sells

6 · $616.0K

Total Shares Bought

134,000

Total Shares Sold

164,859

RPID Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 12, 2026	Sell	17,922	$4.11	$73.7K	1,169,848
Feb 20, 2026	Sell	38,327	$3.89	$148.9K	1,187,770
Feb 19, 2026	Sell	38,327	$3.89	$148.9K	0
Feb 10, 2026	Sell	12,840	$3.78	$48.6K	962,097
Jul 15, 2025	Sell	23,755	$3.32	$79.0K	970,550
Jul 10, 2025	Sell	33,688	$3.47	$117.0K	944,015
Aug 7, 2024	Buy	50,000	$0.77	$38.4K	540,012
Aug 16, 2023	Buy	20,000	$0.97	$19.5K	375,512
Aug 10, 2023	Buy	34,000	$0.92	$31.4K	355,512
May 18, 2023	Buy	20,000	$0.91	$18.2K	321,512
May 18, 2022	Buy	10,000	$3.80	$38.0K	194,027

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