DEMSKI MARTHA J

CIK 00011982307 companiesDURHAM, NC

SEC Profile

Transactions

Companies

Filings

CIK

0001198230

Recent Transactions

50 trades

Sale
Alpha Teknova, Inc.$TKNO
Common Stock
2025-06-27$5.06/sh−8,000→ 12,000 total
Award
Alpha Teknova, Inc.$TKNO
Common Stock
2025-06-17+54,300→ 74,300 total
Award
Alpha Teknova, Inc.$TKNO
Non-Qualified Stock Option (right to buy)
2025-06-17+54,300→ 54,300 total
Award
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-05-21+20,000→ 20,000 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−60,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−21,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−9,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−9,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−35,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Common Stock
2025-04-21$8.55/sh−72,055→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−21,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−60,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−21,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−50,000→ 0 total
Disposition to Issuer
CHIMERIX INC
Employee Stock Option (Right to Buy)
2025-04-21−35,000→ 0 total
Disposition to Issuer
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14−12,000→ 0 total
Disposition to Issuer
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14−20,000→ 0 total
Award
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14+12,000→ 12,000 total
Disposition to Issuer
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14−20,770→ 0 total
Award
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14+20,000→ 20,000 total
Award
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14+20,770→ 20,770 total
Disposition to Issuer
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14−24,000→ 0 total
Award
Equillium, Inc.$EQ
Director Stock Option (right to buy)
2025-02-14+24,000→ 24,000 total
Award
Alpha Teknova, Inc.$TKNO
Common Stock
2024-06-26+20,000→ 20,000 total
Award
CHIMERIX INC
Stock Option (Right to Buy)
2024-06-20+60,000→ 60,000 total
Award
Equillium, Inc.$EQ
Stock Option (right to buy)
2024-05-22+20,000→ 20,000 total
Award
Alpha Teknova, Inc.$TKNO
Non-Qualified Stock Option (right to buy)
2023-08-31+56,683→ 56,683 total
Award
CHIMERIX INC
Stock Option (Right to Buy)
2023-06-09+60,000→ 60,000 total
Award
Equillium, Inc.$EQ
Stock Option (right to buy)
2023-05-22+20,000→ 20,000 total
Purchase
CHIMERIX INC
Common Stock
2023-05-10$1.11/sh+18,000→ 72,055 total
Award
ADMA BIOLOGICS, INC.$ADMA
Employee Stock Option (right to buy)
2023-03-06+51,630→ 51,630 total
Award
ADMA BIOLOGICS, INC.$ADMA
Common Stock
2023-03-06+25,815→ 56,601 total
Award
CHIMERIX INC
Stock Option (Right to Buy)
2022-06-23+50,000→ 50,000 total
Award
Equillium, Inc.$EQ
Stock Option (right to buy)
2022-05-24+20,000→ 20,000 total
Purchase
CHIMERIX INC
Common Stock
2022-05-17$1.61/sh+10,000→ 54,055 total
Award
ADMA BIOLOGICS, INC.$ADMA
Common Stock
2022-03-07+26,586→ 30,786 total
Award
ADMA BIOLOGICS, INC.$ADMA
Employee Stock Option (right to buy)
2022-03-07+53,172→ 53,172 total
Disposition to Issuer
Adamas Pharmaceuticals Inc
Stock Option (Right to Buy)
2021-11-24−10,000→ 0 total
Disposition from Tender
Adamas Pharmaceuticals Inc
Common Stock
2021-11-24−5,000→ 0 total
Disposition to Issuer
Adamas Pharmaceuticals Inc
Stock Option (Right to Buy)
2021-11-24−10,000→ 0 total
Disposition to Issuer
Adamas Pharmaceuticals Inc
Stock Option (Right to Buy)
2021-11-24−10,000→ 0 total
Disposition from Tender
Adamas Pharmaceuticals Inc
Common Stock
2021-11-24−16,000→ 0 total
Award
CHIMERIX INC
Stock Option (Right to Buy)
2021-06-23+35,000→ 35,000 total
Sale
Adamas Pharmaceuticals Inc
Common Stock
2021-06-07$5.17/sh−2,000→ 8,000 total
Award
Adamas Pharmaceuticals Inc
Stock Option (Right to Buy)
2021-06-02+10,000→ 10,000 total
Award
Adamas Pharmaceuticals Inc
Common Stock
2021-06-02+5,000→ 10,000 total
Award
Equillium, Inc.$EQ
Stock Option (right to buy)
2021-05-26+20,770→ 20,770 total
Award
ADMA BIOLOGICS, INC.$ADMA
Stock Option (right to buy)
2021-02-25+55,000→ 55,000 total
Exercise/Conversion
CHIMERIX INC
Common Stock
2020-11-17$2.35/sh+7,042→ 7,042 total
Exercise/Conversion
CHIMERIX INC
Stock Option (Right to Buy)
2020-11-17−7,042→ 0 total

Companies

Recent Filings

Address

C/O CHIMERIX, INC. 2505 MERIDIAN PKY, SUITE 340

DURHAM, NC, 27713

View on SEC.gov