Transaction · 0001562180-25-000894

Griffith Joseph H. IV

Griffith Joseph H. IV, CFO, reported an open-market or private sale at 908 Devices Inc. involving 3955.000000 shares for an estimated $9234.93. Reported holdings after the transaction were 114191.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SCFO
MASS908 Devices Inc.
Filing timeFeb 04
Trade dateFeb 03, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

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Price at filing
Pre-filing
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MASS price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
MASS since 2025-02-04Filed 578 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001562180-25-000894
Common Stock
Transaction date
Feb 03, 2025
Filed Feb 04, 2025, 09:51 PM · 1d delay
Shares
3.95k sh
$234 per share
Estimated value
-$923k
Computed from shares × price
Holdings after
114k sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Direct Ownership
+10score
Filing-only score

+10

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Financial Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Each Restricted Stock Unit ("RSU") represents a contingent right to receive, at settlement, one share of Common Stock. This transaction represents the settlement of RSUs in shares of Common Stock on t…

  2. F2

    The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs. The sale is mandated by the…

  3. F3

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.33 to $2.41, inclusive. The reporting person undertakes to provide…

  4. F4

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.29 to $2.41, inclusive. The reporting person undertakes to provide…

  5. F5

    The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.32 to $2.41, inclusive. The reporting person undertakes to provide…

  6. F6

    These RSUs vest in four substantially equal annual installments at the four anniversary dates following February 1, 2022, subject to the reporting person's continued service through the applicable ves…

  7. F7

    These RSUs vest in four substantially equal annual installments at the four anniversary dates following February 1, 2023, subject to the reporting person's continued service through the applicable ves…

  8. F8

    These RSUs vest in four substantially equal annual installments at the four anniversary dates following February 1, 2024, subject to the reporting person's continued service through the applicable ves…

Original filing · 0001562180-25-000894
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