David Arkowitz

Insider Reports History

Identity Names, identifiers, and filing context for this profile. 1 identity field
Reporting-owner location
Burlington, MA
SEC source record Original filing metadata and source links for verification. 1 source field
Latest reporting-owner signature
/s/ Marc Banjak, Attorney-in-fact
Source: Latest parsed Forms 3/4/5 signature
Source evidence Original filing metadata and source links for verification. 1 source field
Transaction source note
Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for David Arkowitz

Form 4 holding Chief Financial Officer

Flexion Therapeutics Inc

Security class
Common Stock
Shares / value
220,719
Estimated value
$1,876,112
Report date
10 May 2021
Price
$8.50
Ownership
Direct
Form 4 holding Chief Financial Officer

Seres Therapeutics, Inc.

Security class
Common Stock
Shares / value
182,442
Estimated value
$197,037
Report date
16 Feb 2024
Price
$1.08
Ownership
Direct
Form 4 holding Director

iBio, Inc.

Security class
Common Stock
Shares / value
18,382
Estimated value
$49,999
Report date
10 Jan 2025
Price
$2.72
Ownership
Direct
Form 4 holding Chief Financial Officer

Seres Therapeutics, Inc.

Security class
Restricted Stock Units
Shares / value
31,875
Estimated value
$43,031
Report date
15 Feb 2024
Price
$1.35
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Chief Financial Officer

Seres Therapeutics, Inc.

Security class
Stock Option (Right to Buy)
Shares / value
287,905
Estimated value
Report date
14 Feb 2024
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

iBio, Inc.

Security class
Stock Option (right to buy)
Shares / value
13,500
Estimated value
Report date
20 Nov 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

F-star Therapeutics, Inc.

Security class
Warrant (right to buy)
Shares / value
0
Estimated value
Report date
20 Nov 2020
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Form 4 holding Director

KINETA, INC./DE

Security class
Stock Option (Right to Buy)
Shares / value
0
Estimated value
Report date
30 Jun 2025
Price
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Insider Reports Filed by David Arkowitz

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