908 Devices Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGM:MASS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
13 May 24	BuyUS$64,200	Kevin Knopp	Individual	10,000	US$6.42
10 May 24	BuyUS$57,700	Kevin Knopp	Individual	10,000	US$5.77
09 May 24	BuyUS$58,300	Kevin Knopp	Individual	10,000	US$5.83
08 May 24	BuyUS$57,200	Kevin Knopp	Individual	10,000	US$5.72
07 May 24	BuyUS$56,000	Kevin Knopp	Individual	10,000	US$5.60

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MASS?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,642,740	7.59%
VC/PE Firms	5,725,045	16.4%
General Public	7,416,081	21.3%
Institutions	19,038,970	54.7%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 7.5%.

Top Shareholders

Top 25 shareholders own 72.32% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.4%	Arch Venture Partners, L.P.	5,725,045	US$14.7m	0%	1.63%
9.25%	ARK Investment Management LLC	3,219,549	US$8.2m	-18.2%	0.07%
5.41%	BlackRock, Inc.	1,884,480	US$4.8m	11.3%	no data
5.39%	The Vanguard Group, Inc.	1,877,696	US$4.8m	1.9%	no data
5.29%	Columbia Management Investment Advisers, LLC	1,842,846	US$4.7m	-2.11%	no data
4.52%	AWM Investment Company Inc	1,574,330	US$4.0m	55.7%	0.45%
3.02%	Kevin Knopp	1,050,204	US$2.7m	0%	no data
2.84%	Nikko Asset Management Co., Ltd.	990,444	US$2.5m	99.8%	no data
2.56%	Christopher Brown	891,322	US$2.3m	0.72%	no data
2.47%	Granahan Investment Management, LLC	861,433	US$2.2m	-6.33%	0.09%
2.36%	Fred Alger Management, LLC	820,448	US$2.1m	-18.5%	0.01%
1.63%	Tao Capital Management LP	568,981	US$1.5m	0%	1.17%
1.63%	Geode Capital Management, LLC	567,788	US$1.5m	1.18%	no data
1.38%	State Street Global Advisors, Inc.	479,044	US$1.2m	1.21%	no data
1.35%	E. Hrusovsky	469,618	US$1.2m	0%	no data
1.14%	Dimensional Fund Advisors LP	397,039	US$1.0m	61.9%	no data
0.93%	Renaissance Technologies LLC	322,400	US$825.3k	64.9%	no data
0.74%	Platinum Investment Management Limited	257,423	US$659.0k	-6.07%	0.02%
0.68%	Sands Capital Ventures, LLC	237,258	US$607.4k	0%	0.17%
0.63%	Charles Schwab Investment Management, Inc.	220,477	US$564.4k	14.6%	no data
0.62%	Citadel Advisors LLC	217,129	US$555.8k	28.3%	no data
0.59%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	204,371	US$523.2k	102%	no data
0.54%	Northern Trust Global Investments	186,677	US$477.9k	2.29%	no data
0.47%	Jackson National Asset Management, LLC	165,247	US$423.0k	0%	0.01%
0.44%	AQR Capital Management, LLC	152,050	US$389.2k	33.9%	no data