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MASS Insider Trading

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 27.80%

Insider Buying (Last 12 Months): $24,945.25

Insider Selling (Last 12 Months): $389,606.01

908 Devices Insider Trading History Chart

908 Devices Share Price & Price History

^$6.04

▲ +0.04 (0.67%)

As of 09/22/2023 01:00 AM ET

Days: 30 | 90 | 365

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908 Devices Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
2/15/2023	Kevin J. Knopp	CEO	Sell	15,158	$10.29	$155,975.82	432,690
2/1/2023	Joseph H. Griffith, IV	CFO	Sell	1,836	$9.17	$16,836.12	94,846
2/1/2023	Kevin J. Knopp	CEO	Sell	4,049	$9.36	$37,898.64	487,848
2/1/2023	Michael S Turner	VP	Sell	1,579	$9.17	$14,479.43	2,848
11/22/2022	Mark Spoto	Director	Buy	2,585	$9.65	$24,945.25	40,423
10/17/2022	Kevin J. Knopp	CEO	Sell	11,200	$14.68	$164,416.00	519,442
9/15/2022	Kevin J. Knopp	CEO	Sell	30,000	$16.94	$508,200.00	530,642
9/12/2022	Christopher D Brown	CTO	Sell	20,000	$19.58	$391,600.00	908,912
8/17/2022	Michael S. Turner	VP	Sell	5,000	$18.15	$90,750.00
8/4/2022	Joseph H. Griffith, IV	CFO	Sell	12,733	$24.39	$310,557.87	91,580
8/2/2022	Michael S. Turner	VP	Sell	10,000	$23.96	$239,600.00	10,000
8/1/2022	Kevin J. Knopp	CEO	Sell	14,647	$22.46	$328,971.62	616,838
7/28/2022	Kevin J. Knopp	CEO	Sell	5,700	$22.01	$125,457.00	649,485
7/21/2022	Kevin J. Knopp	CEO	Sell	200	$22.04	$4,408.00	655,185
7/15/2022	Kevin J. Knopp	CEO	Sell	30,000	$17.37	$521,100.00	655,385
7/8/2022	Kevin J. Knopp	CEO	Sell	453	$22.06	$9,993.18	685,385
7/6/2022	Christopher D Brown	CTO	Sell	10,000	$21.28	$212,800.00	928,912
7/6/2022	Kevin J. Knopp	CEO	Sell	1,000	$22.07	$22,070.00	685,838
6/29/2022	Christopher D Brown	CTO	Sell	16,471	$20.22	$333,043.62	942,612
6/29/2022	Michael S. Turner	VP	Sell	5,000	$20.03	$100,150.00
6/27/2022	Joseph H. Griffith, IV	CFO	Sell	5,059	$19.08	$96,525.72	91,580
6/24/2022	Joseph H. Griffith, IV	CFO	Sell	13,129	$19.13	$251,157.77	91,580
6/23/2022	Michael S Turner	VP	Sell	10,000	$17.90	$179,000.00	5,000
6/21/2022	Joseph H. Griffith, IV	CFO	Sell	8,100	$15.06	$121,986.00	91,580
6/21/2022	Kevin J. Knopp	CEO	Sell	9,200	$15.07	$138,644.00	686,838
6/17/2022	Joseph H. Griffith, IV	CFO	Sell	900	$15.01	$13,509.00	91,580
6/13/2022	Joseph H. Griffith, IV	CFO	Sell	13,334	$13.54	$180,542.36	91,580
4/12/2022	Christopher D Brown	CTO	Sell	9,829	$20.06	$197,169.74	959,083
4/12/2022	Trent A. Basarsky	VP	Sell	15,000	$19.74	$296,100.00	75,000
3/18/2022	Christopher D Brown	CTO	Sell	19,900	$20.06	$399,194.00
3/18/2022	John Kenneweg	VP	Sell	19,881	$20.06	$398,812.86
3/14/2022	Trent A. Basarsky	VP	Sell	15,000	$17.66	$264,900.00
3/11/2022	Christopher D Brown	CTO	Sell	100	$20.00	$2,000.00
3/11/2022	John Kenneweg	VP	Sell	119	$20.00	$2,380.00
1/11/2022	John Kenneweg	VP	Sell	9,300	$20.15	$187,395.00
11/16/2021	John Kenneweg	VP	Sell	10,000	$30.32	$303,200.00
11/5/2021	Joseph H. Griffith, IV	CFO	Sell	2,800	$39.08	$109,424.00
11/3/2021	Christopher D Brown	CTO	Sell	15,000	$32.86	$492,900.00
11/1/2021	Kevin J. Knopp	CEO	Sell	20,000	$34.62	$692,400.00
10/18/2021	John Kenneweg	VP	Sell	10,000	$32.22	$322,200.00
10/6/2021	Christopher D Brown	CTO	Sell	15,000	$32.31	$484,650.00
10/1/2021	Kevin J. Knopp	CEO	Sell	20,000	$33.65	$673,000.00
9/23/2021	Trent A. Basarsky	VP	Sell	6,000	$37.70	$226,200.00
8/27/2021	Trent A. Basarsky	VP	Sell	2,003	$34.96	$70,024.88
8/24/2021	Trent A. Basarsky	VP	Sell	10,078	$34.95	$352,226.10
8/4/2021	Christopher D. Brown	CTO	Sell	15,000	$32.54	$488,100.00	1,064,412
7/23/2021	Trent A. Basarsky	VP	Sell	21,000	$32.25	$677,250.00	47,000
7/16/2021	John Kenneweg	VP	Sell	10,000	$32.27	$322,700.00	10,000
7/7/2021	Christopher D Brown	CTO	Sell	35,000	$33.63	$1,177,050.00
6/24/2021	Nicolas Barthelemy	VP	Sell	4,000	$40.00	$160,000.00	3,000
6/16/2021	John Kenneweg	VP	Sell	10,000	$39.27	$392,700.00	10,000
6/16/2021	Joseph H. Griffith, IV	CFO	Sell	17,814	$39.32	$700,446.48	91,580
12/22/2020	E Kevin Hrusovsky	Director	Buy	50,000	$20.00	$1,000,000.00	193,176
12/22/2020	Michael S Turner	VP	Buy	5,000	$20.00	$100,000.00	5,000
12/22/2020	Venture Fund Vii L.P. Arch	Major Shareholder	Buy	300,000	$20.00	$6,000,000.00

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SEC Filings (Institutional Ownership Changes) for 908 Devices (NASDAQ:MASS)

65.74% of 908 Devices stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

908 Devices Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/21/2023	Barclays PLC	4,512	$31K	0.0%	-59.6%	0.014%
8/16/2023	Nuveen Asset Management LLC	94,214	$0.65M	0.0%	+62.1%	0.291%
8/15/2023	Alliancebernstein L.P.	24,340	$0.17M	0.0%	+10.1%	0.075%
8/15/2023	Wells Fargo & Company MN	9,821	$67K	0.0%	+95.4%	0.030%
8/15/2023	Sands Capital Ventures LLC	237,258	$1.63M	0.5%	-27.3%	0.734%
8/15/2023	Eventide Asset Management LLC	1,430,995	$9.82M	0.2%	-35.8%	4.426%
8/15/2023	Goldman Sachs Group Inc.	344,875	$2.37M	0.0%	+1,732.1%	1.067%
8/15/2023	Point72 Asset Management L.P.	153,220	$1.05M	0.0%	N/A	0.474%
8/15/2023	Point72 Middle East FZE	4,440	$30K	0.0%	N/A	0.014%
8/15/2023	Royal Bank of Canada	6,020	$42K	0.0%	-74.5%	0.019%
8/15/2023	Iron Triangle Partners LP	900,000	$6.17M	0.8%	-14.3%	2.784%
8/14/2023	Tower Research Capital LLC TRC	13,455	$92K	0.0%	-13.8%	0.042%
8/14/2023	State Street Corp	627,661	$4.31M	0.0%	-21.8%	1.941%
8/14/2023	Nuveen Asset Management LLC	94,214	$0.65M	0.0%	+62.1%	0.291%
8/14/2023	Granahan Investment Management LLC	1,785,753	$12.25M	0.4%	+1.5%	5.524%
8/11/2023	Renaissance Technologies LLC	114,700	$0.79M	0.0%	-24.6%	0.355%
8/11/2023	BlackRock Inc.	1,730,883	$11.87M	0.0%	+2.2%	5.354%
8/11/2023	The Manufacturers Life Insurance Company	10,620	$73K	0.0%	N/A	0.033%
8/11/2023	Geode Capital Management LLC	469,711	$3.22M	0.0%	+5.6%	1.453%
8/11/2023	JPMorgan Chase & Co.	17,930	$0.12M	0.0%	-36.4%	0.055%
8/11/2023	Northern Trust Corp	176,362	$1.21M	0.0%	-1.6%	0.546%
8/10/2023	Citigroup Inc.	6,530	$45K	0.0%	-36.4%	0.020%
8/4/2023	Envestnet Asset Management Inc.	16,400	$0.11M	0.0%	+43.5%	0.051%
8/3/2023	Barclays PLC	4,512	$31K	0.0%	-59.6%	0.014%
8/3/2023	Bank of New York Mellon Corp	84,382	$0.58M	0.0%	+4.2%	0.262%
7/31/2023	LPL Financial LLC	31,559	$0.22M	0.0%	-25.0%	0.098%
7/31/2023	Daiwa Securities Group Inc.	4,419	$30K	0.0%	N/A	0.014%
7/31/2023	Sumitomo Mitsui Trust Holdings Inc.	611,502	$4.20M	0.0%	+7.1%	1.901%
7/27/2023	Virtu Financial LLC	12,819	$88K	0.0%	N/A	0.040%
7/10/2023	ARK Investment Management LLC	3,972,905	$27.25M	0.2%	-0.5%	12.353%
5/22/2023	Arete Wealth Advisors LLC	14,287	$0.12M	0.0%	N/A	0.044%
5/22/2023	Ameriprise Financial Inc.	1,876,467	$16.14M	0.0%	+50.3%	5.835%
5/18/2023	JPMorgan Chase & Co.	28,212	$0.24M	0.0%	-54.8%	0.088%
5/18/2023	New York State Common Retirement Fund	60,402	$0.52M	0.0%	+5.0%	0.188%
5/16/2023	Susquehanna International Group LLP	11,649	$100K	0.0%	-81.3%	0.036%
5/16/2023	Jane Street Group LLC	53,703	$0.46M	0.0%	N/A	0.167%
5/16/2023	State Street Corp	802,162	$6.90M	0.0%	+1.0%	2.503%
5/16/2023	Squarepoint Ops LLC	22,151	$0.19M	0.0%	-69.0%	0.069%
5/16/2023	Fred Alger Management LLC	1,806,198	$15.53M	0.1%	-35.6%	5.636%
5/16/2023	Geode Capital Management LLC	444,949	$3.83M	0.0%	+5.4%	1.388%
5/15/2023	Cubist Systematic Strategies LLC	34,592	$0.30M	0.0%	+55.7%	0.108%
5/15/2023	Two Sigma Advisers LP	12,000	$0.10M	0.0%	-58.5%	0.037%
5/15/2023	Deutsche Bank AG	14,588	$0.13M	0.0%	+57.6%	0.046%
5/15/2023	Granahan Investment Management LLC	1,758,976	$15.13M	0.5%	+59.2%	5.489%
5/12/2023	Renaissance Technologies LLC	152,100	$1.31M	0.0%	-34.6%	0.475%
5/12/2023	BlackRock Inc.	1,693,070	$14.56M	0.0%	-4.0%	5.283%
5/12/2023	Bank of America Corp DE	41,711	$0.36M	0.0%	-82.7%	0.130%
5/12/2023	UBS Group AG	15,016	$0.13M	0.0%	+255.9%	0.047%
5/12/2023	Dimensional Fund Advisors LP	42,517	$0.37M	0.0%	-4.9%	0.133%
5/12/2023	Platinum Investment Management Ltd.	875,447	$7.53M	0.3%	+66.2%	2.732%
5/11/2023	Envestnet Asset Management Inc.	11,431	$98K	0.0%	-42.4%	0.036%
5/11/2023	Citigroup Inc.	10,263	$88K	0.0%	+1,552.7%	0.032%
5/9/2023	Tower Research Capital LLC TRC	15,611	$0.13M	0.0%	+12,801.7%	0.049%
5/9/2023	California State Teachers Retirement System	8,215	$71K	0.0%	-67.4%	0.026%
5/4/2023	Barclays PLC	11,169	$96K	0.0%	+80.6%	0.035%
5/3/2023	Nikko Asset Management Americas Inc.	571,102	$4.28M	0.0%	+2.1%	1.782%
5/1/2023	Arete Wealth Advisors LLC	14,287	$122.87B	0.0%	N/A	0.045%
4/27/2023	Sumitomo Mitsui Trust Holdings Inc.	571,102	$4.91M	0.0%	+2.1%	1.782%
4/18/2023	Allworth Financial LP	5,269	$45K	0.0%	N/A	0.016%
4/17/2023	ARK Investment Management LLC	3,992,899	$34.34M	0.2%	+8.2%	12.458%
3/6/2023	Rockefeller Capital Management L.P.	6,400	$48K	0.0%	N/A	0.020%
2/17/2023	Truist Financial Corp	10,819	$82K	0.0%	-21.2%	0.034%
2/16/2023	Alliancebernstein L.P.	19,800	$0.15M	0.0%	+32.9%	0.063%
2/15/2023	Belvedere Trading LLC	10,336	$79K	0.0%	N/A	0.033%
2/15/2023	Bruce & Co. Inc.	68,286	$0.52M	0.1%	N/A	0.216%
2/15/2023	State of Wisconsin Investment Board	26,199	$0.20M	0.0%	N/A	0.083%
2/15/2023	Squarepoint Ops LLC	71,494	$0.55M	0.0%	N/A	0.226%
2/15/2023	Millennium Management LLC	165,295	$1.26M	0.0%	-60.5%	0.523%
2/15/2023	Morgan Stanley	82,285	$0.63M	0.0%	+24.5%	0.260%
2/15/2023	Man Group plc	25,800	$0.20M	0.0%	N/A	0.082%
2/15/2023	Fred Alger Management LLC	2,804,913	$21.37M	0.1%	-18.9%	8.879%
2/14/2023	Alpine Global Management LLC	11,899	$91K	0.0%	N/A	0.038%
2/14/2023	Two Sigma Investments LP	45,038	$0.34M	0.0%	N/A	0.143%
2/14/2023	Granahan Investment Management LLC	1,104,904	$8.42M	0.3%	+14.2%	3.498%
2/13/2023	Platinum Investment Management Ltd.	526,817	$4.01M	0.2%	+5.8%	1.668%
2/13/2023	First Republic Investment Management Inc.	17,380	$0.13M	0.0%	-5.9%	0.055%
2/13/2023	Charles Schwab Investment Management Inc.	161,194	$1.23M	0.0%	+2.4%	0.510%
2/13/2023	Nikko Asset Management Americas Inc.	559,120	$4.25M	0.1%	-6.2%	1.770%
2/13/2023	Barclays PLC	6,186	$47K	0.0%	+567.3%	0.020%
2/13/2023	Renaissance Technologies LLC	232,400	$1.77M	0.0%	+39.4%	0.736%
2/13/2023	Geode Capital Management LLC	422,045	$3.22M	0.0%	+3.2%	1.336%
2/13/2023	JPMorgan Chase & Co.	62,424	$0.48M	0.0%	+209.2%	0.198%
2/10/2023	Bank of America Corp DE	241,300	$1.84M	0.0%	-33.5%	0.764%
2/9/2023	Landscape Capital Management L.L.C.	12,735	$97K	0.0%	N/A	0.040%
2/9/2023	Mirae Asset Global Investments Co. Ltd.	11,175	$85K	0.0%	N/A	0.035%
2/8/2023	UBS Group AG	4,219	$32K	0.0%	+73.0%	0.013%
2/8/2023	Swiss National Bank	45,700	$0.35M	0.0%	+4.1%	0.145%
2/7/2023	State Board of Administration of Florida Retirement System	10,548	$80K	0.0%	-24.5%	0.033%
2/7/2023	LPL Financial LLC	25,036	$0.19M	0.0%	+25.2%	0.079%
2/7/2023	Envestnet Asset Management Inc.	19,847	$0.15M	0.0%	-22.8%	0.063%
2/3/2023	Emerald Mutual Fund Advisers Trust	65,065	$0.50M	0.0%	N/A	0.206%
2/3/2023	Emerald Advisers LLC	89,267	$0.68M	0.0%	+875.4%	0.283%
1/30/2023	New York State Common Retirement Fund	57,552	$0.44M	0.0%	+2.8%	0.182%
1/30/2023	Sumitomo Mitsui Trust Holdings Inc.	559,120	$4.26M	0.0%	-6.2%	1.770%
1/24/2023	ARK Investment Management LLC	3,689,475	$28.11M	0.2%	-2.3%	11.679%
12/8/2022	Bank of New York Mellon Corp	66,160	$1.09M	0.0%	-2.5%	0.209%
11/16/2022	Fred Alger Management LLC	3,459,103	$56.90M	0.3%	+223.2%	10.950%
11/16/2022	BNP Paribas Arbitrage SNC	14,017	$0.23M	0.0%	N/A	0.044%
11/15/2022	Alliancebernstein L.P.	14,900	$0.25M	0.0%	N/A	0.047%
11/15/2022	State Street Corp	640,325	$10.53M	0.0%	+7.4%	2.027%

Data available starting January 2016

908 Devices Inc., a commercial-stage technology company, provides various purpose-built handheld and desktop mass spectrometry (Mass Spec) devices to interrogate unknown and invisible materials in life sciences research, bioprocessing, industrial biotech, forensics, and adjacent markets. The company's products include MX908, a handheld, battery-powered, and Mass Spec device that is designed for rapid analysis of gas, liquid, and solid materials of unknown identity; Rebel, a small desktop analyzer that provides real-time information on the extracellular environment in bioprocesses; Maven and Trace C2, an online device for bioprocess monitoring and control; and ZipChip solution, a plug-and-play, high-resolution separation platform that optimizes Mass Spec sample analysis. It operates in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. 908 Devices Inc. was incorporated in 2012 and is headquartered in Boston, Massachusetts.

Today's Range

Now: $6.04

$6.00

$6.25

50 Day Range

MA: $6.91

$6.00

$7.82

52 Week Range

Now: $6.04

$5.69

$18.02

Volume

114,549 shs

Average Volume

139,762 shs

Market Capitalization

$195.27 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.41

Who are the company insiders with the largest holdings of 908 Devices?: 908 Devices' top insider investors include:
Christopher D Brown (CTO)
Kevin J Knopp (CEO)
Joseph H Iv Griffith (CFO)
Trent A Basarsky (VP)
Mark Spoto (Director)
Michael S Turner (VP)
Michael S Turner (VP)
John Kenneweg (VP)
Learn More about top insider investors at 908 Devices.
Who are the major institutional investors of 908 Devices?: 908 Devices' top institutional investors include:
ARK Investment Management LLC — 12.35%
Granahan Investment Management LLC — 5.52%
BlackRock Inc. — 5.35%
Eventide Asset Management LLC — 4.43%
Iron Triangle Partners LP — 2.78%
State Street Corp — 1.94%
Learn More about top institutional investors of 908 Devices stock.
Which institutional investors are selling 908 Devices stock?: During the previous quarter, MASS stock was sold by these institutional investors:
Eventide Asset Management LLC
State Street Corp
Iron Triangle Partners LP
Sands Capital Ventures LLC
Renaissance Technologies LLC
ARK Investment Management LLC
Royal Bank of Canada
LPL Financial LLC
In the last year, company insiders that have sold 908 Devices company stock include:
Christopher D Brown (CTO)
Kevin J Knopp (CEO)
Joseph H Iv Griffith (CFO)
Learn More investors selling 908 Devices stock.
Which institutional investors are buying 908 Devices stock?: During the last quarter, MASS stock was acquired by institutional investors including:
Goldman Sachs Group Inc.
Point72 Asset Management L.P.
Sumitomo Mitsui Trust Holdings Inc.
BlackRock Inc.
Nuveen Asset Management LLC
Nuveen Asset Management LLC
Granahan Investment Management LLC
Geode Capital Management LLC