Real Time Insider Transaction Data
Real Time Insider buys and sells Data - Insider Trades - Insider Transactions - Insider Trading Data - SEC Form 4 Data
Total | Transactions | Amount |
Buys | 6 | $318,345 |
Sells | 67 | $9,082,517 |
Security | Reporting Name | Relationship | Purchase/Sale | Shares | Price $ | D/I | ||||
02 Feb 2024 19:10 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 02 Feb 2024 | Sale | 9,711 | 7.0923 | 68,873 | D |
02 Feb 2024 19:10 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 01 Feb 2024 | Sale | 1,888 | 6.9968 | 13,210 | D |
02 Feb 2024 19:10 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 01 Feb 2024 | Sale | 3,810 | 7.0032 | 26,682 | D |
02 Feb 2024 16:39 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 01 Feb 2024 | Sale | 4,972 | 7.0161 | 34,884 | D |
02 Feb 2024 16:39 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 01 Feb 2024 | Sale | 4,099 | 6.9716 | 28,577 | D |
02 Feb 2024 16:40 | MASS | 908 Devices Inc | TURNER MICHAEL S. | Chief Legal & Admin Officer | 01 Feb 2024 | Sale | 3,616 | 6.9701 | 25,204 | D |
02 Feb 2024 16:40 | MASS | 908 Devices Inc | TURNER MICHAEL S. | Chief Legal & Admin Officer | 01 Feb 2024 | Sale | 1,616 | 7.0265 | 11,355 | D |
02 Feb 2024 16:37 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Product Officer | 01 Feb 2024 | Sale | 2,358 | 7.0183 | 16,549 | D |
02 Feb 2024 16:37 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Product Officer | 01 Feb 2024 | Sale | 1,599 | 6.9926 | 11,181 | D |
02 Jan 2024 17:01 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 28 Dec 2023 | Sale | 6,000 | 12.08 | 72,480 | D |
21 Dec 2023 16:46 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Product Officer | 21 Dec 2023 | Sale | 7,370 | 9.12 | 67,214 | D |
21 Dec 2023 16:46 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Product Officer | 20 Dec 2023 | Sale | 5,235 | 9.1 | 47,638 | D |
21 Dec 2023 16:46 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Product Officer | 19 Dec 2023 | Sale | 1,305 | 9.08 | 11,849 | D |
21 Dec 2023 16:46 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Product Officer | 19 Dec 2023 | Sale | 6,090 | 9.08 | 55,297 | D |
21 Dec 2023 16:47 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 19 Dec 2023 | Sale | 5,580 | 9.08 | 50,666 | D |
13 May 2024 16:42 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 13 May 2024 | Purchase | 10,000 | 6.42 | 64,200 | D |
10 May 2024 18:36 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 10 May 2024 | Purchase | 10,000 | 5.77 | 57,700 | D |
09 May 2024 16:34 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 09 May 2024 | Purchase | 10,000 | 5.83 | 58,300 | D |
08 May 2024 21:31 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 08 May 2024 | Purchase | 10,000 | 5.72 | 57,200 | D |
07 May 2024 18:07 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 07 May 2024 | Purchase | 10,000 | 5.6 | 56,000 | D |
09 Jun 2023 16:17 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Product Officer | 07 Jun 2023 | Sale | 4,470 | 10.03 | 44,834 | D |
25 May 2023 16:12 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 23 May 2023 | Sale | 10,000 | 10.02 | 100,200 | D |
25 May 2023 16:08 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 23 May 2023 | Sale | 60,000 | 10.12 | 607,200 | D |
17 Feb 2023 16:06 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 16 Feb 2023 | Sale | 4,842 | 10.12 | 49,001 | D |
17 Feb 2023 16:06 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Feb 2023 | Sale | 15,158 | 10.29 | 155,976 | D |
03 Feb 2023 17:15 | MASS | 908 Devices Inc | FITZPATRICK MAURA | VP, Product Management & Mktg | 01 Feb 2023 | Sale | 1,593 | 9.2 | 14,656 | D |
03 Feb 2023 17:16 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 02 Feb 2023 | Sale | 3,266 | 10.03 | 32,758 | D |
03 Feb 2023 17:16 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 01 Feb 2023 | Sale | 1,836 | 9.17 | 16,836 | D |
03 Feb 2023 17:16 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 02 Feb 2023 | Sale | 40,000 | 10.51 | 420,400 | D |
03 Feb 2023 17:16 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 01 Feb 2023 | Sale | 4,049 | 9.36 | 37,899 | D |
03 Feb 2023 17:17 | MASS | 908 Devices Inc | TURNER MICHAEL S. | VP, General Counsel | 02 Feb 2023 | Sale | 2,848 | 10.02 | 28,537 | D |
03 Feb 2023 17:17 | MASS | 908 Devices Inc | TURNER MICHAEL S. | VP, General Counsel | 01 Feb 2023 | Sale | 1,579 | 9.17 | 14,479 | D |
03 Feb 2023 17:14 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 02 Feb 2023 | Sale | 10,000 | 10.03 | 100,300 | D |
03 Feb 2023 17:14 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 01 Feb 2023 | Sale | 1,564 | 9.17 | 14,342 | D |
23 Nov 2022 16:38 | MASS | 908 Devices Inc | SPOTO MARK | Director | 22 Nov 2022 | Purchase | 2,585 | 9.65 | 24,945 | D |
17 Nov 2022 16:25 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Nov 2022 | Sale | 1,013 | 12.4 | 12,561 | D |
17 Nov 2022 16:25 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Nov 2022 | Sale | 6,619 | 11.76 | 77,839 | D |
17 Nov 2022 16:25 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Nov 2022 | Sale | 12,368 | 10.54 | 130,359 | D |
19 Oct 2022 17:07 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 18 Oct 2022 | Sale | 18,800 | 15.32 | 288,016 | D |
19 Oct 2022 17:07 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 17 Oct 2022 | Sale | 11,200 | 14.68 | 164,416 | D |
19 Sep 2022 16:21 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Sep 2022 | Sale | 30,000 | 16.94 | 508,200 | D |
14 Sep 2022 16:27 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 12 Sep 2022 | Sale | 20,000 | 19.58 | 391,600 | D |
18 Aug 2022 16:22 | MASS | 908 Devices Inc | TURNER MICHAEL S. | VP, General Counsel | 17 Aug 2022 | Sale | 5,000 | 18.15 | 90,750 | D |
17 Aug 2022 16:18 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Aug 2022 | Sale | 2,373 | 19.72 | 46,796 | D |
17 Aug 2022 16:18 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Aug 2022 | Sale | 27,627 | 19.23 | 531,267 | D |
09 Aug 2022 16:18 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 08 Aug 2022 | Sale | 286 | 25.17 | 7,199 | D |
09 Aug 2022 16:18 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 05 Aug 2022 | Sale | 25,910 | 25.32 | 656,041 | D |
05 Aug 2022 16:18 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 04 Aug 2022 | Sale | 12,733 | 24.39 | 310,558 | D |
05 Aug 2022 16:18 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 03 Aug 2022 | Sale | 600 | 24.29 | 14,574 | D |
03 Aug 2022 16:16 | MASS | 908 Devices Inc | TURNER MICHAEL S. | VP, General Counsel | 02 Aug 2022 | Sale | 10,000 | 23.96 | 239,600 | D |
01 Aug 2022 17:11 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 01 Aug 2022 | Sale | 14,647 | 22.46 | 328,972 | D |
01 Aug 2022 17:11 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 29 Jul 2022 | Sale | 18,000 | 22.22 | 399,960 | D |
01 Aug 2022 17:11 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 28 Jul 2022 | Sale | 5,700 | 22.01 | 125,457 | D |
25 Jul 2022 16:16 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 21 Jul 2022 | Sale | 200 | 22.04 | 4,408 | D |
19 Jul 2022 16:30 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Jul 2022 | Sale | 18,231 | 17.74 | 323,418 | D |
19 Jul 2022 16:30 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Jul 2022 | Sale | 11,769 | 16.8 | 197,719 | D |
08 Jul 2022 16:35 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 08 Jul 2022 | Sale | 453 | 22.06 | 9,993 | D |
08 Jul 2022 16:35 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 06 Jul 2022 | Sale | 1,000 | 22.07 | 22,070 | D |
08 Jul 2022 16:37 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 06 Jul 2022 | Sale | 3,200 | 21.78 | 69,696 | D |
08 Jul 2022 16:37 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 06 Jul 2022 | Sale | 6,800 | 21.04 | 143,072 | D |
01 Jul 2022 16:10 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 30 Jun 2022 | Sale | 3,700 | 20.12 | 74,444 | D |
01 Jul 2022 16:10 | MASS | 908 Devices Inc | BROWN CHRISTOPHER D. | Chief Technology Officer | 29 Jun 2022 | Sale | 16,471 | 20.22 | 333,044 | D |
01 Jul 2022 16:11 | MASS | 908 Devices Inc | TURNER MICHAEL S. | VP, General Counsel | 29 Jun 2022 | Sale | 5,000 | 20.03 | 100,150 | D |
27 Jun 2022 17:00 | MASS | 908 Devices Inc | TURNER MICHAEL S. | VP, General Counsel | 23 Jun 2022 | Sale | 10,000 | 17.9 | 179,000 | D |
27 Jun 2022 17:00 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 27 Jun 2022 | Sale | 5,059 | 19.08 | 96,526 | D |
27 Jun 2022 17:00 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 24 Jun 2022 | Sale | 13,129 | 19.13 | 251,158 | D |
22 Jun 2022 16:07 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 21 Jun 2022 | Sale | 9,200 | 15.07 | 138,644 | D |
22 Jun 2022 16:08 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 21 Jun 2022 | Sale | 8,100 | 15.06 | 121,986 | D |
22 Jun 2022 16:08 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 17 Jun 2022 | Sale | 900 | 15.01 | 13,509 | D |
17 Jun 2022 16:12 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Jun 2022 | Sale | 2,000 | 15.01 | 30,020 | D |
17 Jun 2022 16:12 | MASS | 908 Devices Inc | KNOPP KEVIN J. | President and CEO | 15 Jun 2022 | Sale | 18,800 | 14.62 | 274,856 | D |
17 Jun 2022 16:13 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 15 Jun 2022 | Sale | 1,000 | 15.02 | 15,020 | D |
15 Jun 2022 16:20 | MASS | 908 Devices Inc | GRIFFITH JOSEPH H. IV | Chief Financial Officer | 13 Jun 2022 | Sale | 13,334 | 13.54 | 180,542 | D |
* D/I = Direct / Indirect
* 10% = Entity with 10% or higher ownership stake
* A = Amendment Filing (SEC Form 4/A)