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  1. Home
  2. Insider Trading
  3. DEMSKI MARTHA J

DEMSKI MARTHA J

CIK: 0001198230
Director
Primary company: CHIMERIX INC (CMRX)

DEMSKI MARTHA J is a corporate insider at CHIMERIX INC (CMRX) filing SEC Form 4 transactions. 138 transactions across 7 companies, totaling $154,818 in purchases and $981,970 in sales. Source: SEC EDGAR.

Total Transactions
138
Total Buy Value
$155K
Total Sell Value
$982K
Net Activity
$-827K
Last Transaction
Jun 2025
Companies
7

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Equillium, Inc.
EQ
Award70,000$2.84$199K70,000
5/28/2026
Filed: 5/28/2026
Filing →
Alpha Teknova, Inc.
TKNO
Sale8,000$5.06$41K12,000
6/27/2025
Filed: 7/1/2025
Filing →
Alpha Teknova, Inc.
TKNO
Award54,300--54,300
6/17/2025
Filed: 7/1/2025
Filing →
Alpha Teknova, Inc.
TKNO
Award54,300--74,300
6/17/2025
Filed: 6/25/2025
Filing →
Equillium, Inc.
EQ
Award20,000--20,000
5/21/2025
Filed: 5/23/2025
Filing →
CHIMERIX INC
CMRX
Disposition60,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition60,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition50,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition35,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition35,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition21,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition21,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition21,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition9,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition9,000--0
4/21/2025
Filed: 4/21/2025
Filing →
CHIMERIX INC
CMRX
Disposition72,055$8.55$616K0
4/21/2025
Filed: 4/21/2025
Filing →
Equillium, Inc.
EQ
Disposition20,000$2.59$52K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award20,000$0.79$16K20,000
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Disposition20,770$6.55$136K0
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Award20,770$0.79$16K20,770
2/14/2025
Filed: 2/19/2025
Filing →
Equillium, Inc.
EQ
Type
Award
Shares
70,000
Price
$2.84
Value
$199K
Alpha Teknova, Inc.
TKNO
Type
Sale
Shares
8,000
Price
$5.06
Value
$41K
Alpha Teknova, Inc.
TKNO
Type
Award
Shares
54,300
Price
-
Value
-
Alpha Teknova, Inc.
TKNO
Type
Award
Shares
54,300
Price
-
Value
-
Equillium, Inc.
EQ
Type
Award
Shares
20,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
60,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
60,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
50,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
35,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
35,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
21,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
21,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
21,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
9,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
9,000
Price
-
Value
-
CHIMERIX INC
CMRX
Type
Disposition
Shares
72,055
Price
$8.55
Value
$616K
Equillium, Inc.
EQ
Type
Disposition
Shares
20,000
Price
$2.59
Value
$52K
Equillium, Inc.
EQ
Type
Award
Shares
20,000
Price
$0.79
Value
$16K
Equillium, Inc.
EQ
Type
Disposition
Shares
20,770
Price
$6.55
Value
$136K
Equillium, Inc.
EQ
Type
Award
Shares
20,770
Price
$0.79
Value
$16K
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