McKenna Mark C.

CIK: 0001749623
Director
Primary company: Prometheus Biosciences, Inc. (RXDX)

McKenna Mark C. is a corporate insider at Prometheus Biosciences, Inc. (RXDX) filing SEC Form 4 transactions. 61 transactions across 6 companies, totaling $990,775 in purchases and $15,223,652 in sales. Source: SEC EDGAR.

Total Transactions
61
Total Buy Value
$991K
Total Sell Value
$15.22M
Net Activity
$-14.23M
Last Transaction
May 2026
Companies
6

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Freenome, Inc.
FRNM
Type
Conversion
Shares
30,000
Price
-
Value
-
Freenome, Inc.
FRNM
Type
Conversion
Shares
30,000
Price
-
Value
-
Type
Award
Shares
7,657
Price
$85.00
Value
$651K
Type
Award
Shares
8,026
Price
$72.51
Value
$582K
Type
Exercise
Shares
30,000
Price
-
Value
-
Type
Exercise
Shares
30,000
Price
-
Value
-
Type
Award
Shares
14,461
Price
-
Value
-
Type
Award
Shares
25,000
Price
-
Value
-
NewAmsterdam Pharma Co N.V.
NAMS
Type
Award
Shares
6,960
Price
-
Value
-
NewAmsterdam Pharma Co N.V.
NAMS
Type
Award
Shares
32,500
Price
$25.85
Value
$840K
Type
Purchase
Shares
12,500
Price
$49.85
Value
$623K
Type
Purchase
Shares
7,500
Price
$49.02
Value
$368K
NewAmsterdam Pharma Co N.V.
NAMS
Type
Award
Shares
72,500
Price
-
Value
-
Type
Award
Shares
10,370
Price
-
Value
-
Type
Award
Shares
40,000
Price
-
Value
-
Type
Award
Shares
100,000
Price
$0.00
Value
$0
Type
Award
Shares
50,000
Price
$0.00
Value
$0
Prometheus Biosciences, Inc.
RXDX
Type
Disposition
Shares
128,930
Price
-
Value
-
Prometheus Biosciences, Inc.
RXDX
Type
Disposition
Shares
246,639
Price
-
Value
-
Prometheus Biosciences, Inc.
RXDX
Type
Disposition
Shares
290,000
Price
-
Value
-