Transaction · 0001731122-25-000329

Kempster Thomas

Kempster Thomas, EVP, reported an open-market or private sale at Data Storage Corp involving 1373.000000 shares for an estimated $5258.59. Reported holdings after the transaction were 833112.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market sellSEC transaction code SEVP
DTSTData Storage Corp
Filing timeMar 04
Trade dateMar 03, 2025
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
—
Pre-filing
1mo ago1w ago1d ago
Returns since
7d30d90d180d1y

DTST price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
DTST since 2025-03-04Filed 550 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
0001731122-25-000329
Common Stock
Transaction date
Mar 03, 2025
Filed Mar 04, 2025, 11:29 PM · 1d delay
Shares
1.37k sh
$383 per share
Estimated value
-$525k
Computed from shares × price
Holdings after
833k 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

EVP

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    Represents shares of the Issuer's common stock sold to satisfy tax withholding obligations

  2. F2

    Restricted stock units ("RSUs") convert into common stock on a one-for-one basis.

  3. F3

    Represents the shares of the Issuer's common stock underlying a RSU grant to the Reporting Person on March 1, 2023, which RSUs vest over a three-year period, in three equal annual installments startin…

Original filing · 0001731122-25-000329
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