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: MASS 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
Private Companies	3,342	0.00969%
Individual Insiders	2,584,485	7.49%
General Public	5,225,720	15.2%
VC/PE Firms	5,725,045	16.6%
Institutions	20,946,593	60.7%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 7.2%.

Top Shareholders

Top 25 shareholders own 80.57% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.6%	Arch Venture Partners, L.P.	5,725,045	US$39.2m	0%	3.12%
11.7%	ARK Investment Management LLC	4,048,938	US$27.7m	-6.85%	0.22%
5.48%	Columbia Management Investment Advisers, LLC	1,888,134	US$12.9m	-0.08%	no data
5.08%	The Vanguard Group, Inc.	1,751,102	US$12.0m	0.39%	no data
5.03%	Granahan Investment Management, LLC	1,734,372	US$11.9m	-14.9%	0.45%
5.03%	BlackRock, Inc.	1,733,126	US$11.9m	-3%	no data
4.15%	Eventide Asset Management, LLC	1,430,995	US$9.8m	0%	0.17%
3.05%	Kevin Knopp	1,050,204	US$7.2m	10.2%	no data
3.02%	Iron Triangle Partners LP	1,040,768	US$7.1m	-19%	0.83%
2.95%	Fred Alger Management, LLC	1,016,402	US$7.0m	-16%	0.04%
2.57%	Christopher Brown	884,994	US$6.1m	-0.16%	no data
1.94%	AWM Investment Company Inc	668,526	US$4.6m	2.3%	0.63%
1.65%	Tao Capital Management LP	568,981	US$3.9m	0%	3.62%
1.63%	Nikko Asset Management Co., Ltd.	562,294	US$3.9m	-3.39%	no data
1.53%	Geode Capital Management, LLC	527,261	US$3.6m	1.67%	no data
1.34%	E. Hrusovsky	461,841	US$3.2m	0%	no data
1.32%	Millennium Management LLC	456,388	US$3.1m	1,760%	no data
1.26%	State Street Global Advisors, Inc.	436,040	US$3.0m	7.05%	no data
1.09%	Jackson National Asset Management, LLC	377,326	US$2.6m	0%	0.05%
1.08%	Platinum Investment Management Limited	372,300	US$2.6m	-52.4%	0.08%
0.88%	Victory Capital Management Inc.	303,682	US$2.1m	3.22%	no data
0.69%	Sands Capital Ventures, LLC	237,258	US$1.6m	0%	0.42%
0.56%	Charles Schwab Investment Management, Inc.	193,884	US$1.3m	7.32%	no data
0.53%	Northern Trust Global Investments	183,027	US$1.3m	1.16%	no data
0.38%	Dimensional Fund Advisors LP	130,189	US$891.8k	17.3%	no data