Insider · CIK 0001198230

DEMSKI MARTHA J

Reports to the SEC for 7 companies · HOLLISTER, CA

sec.gov

Transactions

Companies

Filings

CIK

0001198230

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-14	TKNOAlpha Teknova, Inc.J Other	Director	JOther	−12K sh	—	—	0
2026-07-14	TKNOAlpha Teknova, Inc.J Other	Director	JOther	+12K sh	—	—	12,000
2026-06-01	TKNOAlpha Teknova, Inc. · Non-Qualified Stock Option (right to buy)A Award	Director	AAward	+55K sh	—	—	55,000
2026-05-28	EQEquillium, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+70K sh	—	—	70,000
2025-06-27	TKNOAlpha Teknova, Inc.S Sale	Director	SSale	−8,000 sh	$5.06	−$40.5K	12,000
2025-06-17	TKNOAlpha Teknova, Inc. · Non-Qualified Stock Option (right to buy)A Award	Director	AAward	+54.3K sh	—	—	54,300
2025-06-17	TKNOAlpha Teknova, Inc.A Award	Director	AAward	+54.3K sh	—	—	74,300
2025-05-21	EQEquillium, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+20K sh	—	—	20,000
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−35K sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−21K sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−60K sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−21K sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−21K sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−35K sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−60K sh	—	—	0
2025-04-21	CHIMERIX INCD Disposition to Issuer	Director	DDisposition to Issuer	−72.1K sh	$8.55	−$616K	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−9,000 sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−9,000 sh	—	—	0
2025-04-21	CHIMERIX INCEmployee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−50K sh	—	—	0
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−20.8K sh	—	—	0
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+12K sh	—	—	12,000
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−24K sh	—	—	0
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−20K sh	—	—	0
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+20K sh	—	—	20,000
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)D Disposition to Issuer	Director	DDisposition to Issuer	−12K sh	—	—	0
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+20.8K sh	—	—	20,770
2025-02-14	EQEquillium, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+24K sh	—	—	24,000
2024-06-26	TKNOAlpha Teknova, Inc.A Award	Director	AAward	+20K sh	—	—	20,000
2024-06-20	CHIMERIX INCStock Option (Right to Buy)A Award	Director	AAward	+60K sh	—	—	60,000
2024-05-22	EQEquillium, Inc. · Stock Option (right to buy)A Award	Director	AAward	+20K sh	—	—	20,000
2023-08-31	TKNOAlpha Teknova, Inc. · Non-Qualified Stock Option (right to buy)A Award	Director	AAward	+56.7K sh	—	—	56,683
2023-06-09	CHIMERIX INCStock Option (Right to Buy)A Award	Director	AAward	+60K sh	—	—	60,000
2023-05-22	EQEquillium, Inc. · Stock Option (right to buy)A Award	Director	AAward	+20K sh	—	—	20,000
2023-05-10	CHIMERIX INCP Purchase	Director	PPurchase	+18K sh	$1.11	+$20K	72,055
2023-03-06	ADMAADMA BIOLOGICS, INC. · Employee Stock Option (right to buy)A Award	Director	AAward	+51.6K sh	—	—	51,630
2023-03-06	ADMAADMA BIOLOGICS, INC.A Award	Director	AAward	+25.8K sh	—	—	56,601
2022-06-23	CHIMERIX INCStock Option (Right to Buy)A Award	Director	AAward	+50K sh	—	—	50,000
2022-05-24	EQEquillium, Inc. · Stock Option (right to buy)A Award	Director	AAward	+20K sh	—	—	20,000
2022-05-17	CHIMERIX INCP Purchase	Director	PPurchase	+10K sh	$1.61	+$16.1K	54,055
2022-03-07	ADMAADMA BIOLOGICS, INC. · Employee Stock Option (right to buy)A Award	Director	AAward	+53.2K sh	—	—	53,172
2022-03-07	ADMAADMA BIOLOGICS, INC.A Award	Director	AAward	+26.6K sh	—	—	30,786
2021-11-24	Adamas Pharmaceuticals IncU Disposition from Tender	Director	UDisposition from Tender	−16K sh	—	—	0
2021-11-24	Adamas Pharmaceuticals IncStock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−10K sh	—	—	0
2021-11-24	Adamas Pharmaceuticals IncStock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−10K sh	—	—	0
2021-11-24	Adamas Pharmaceuticals IncStock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−10K sh	—	—	0
2021-11-24	Adamas Pharmaceuticals IncU Disposition from Tender	Director	UDisposition from Tender	−5,000 sh	—	—	0
2021-06-23	CHIMERIX INCStock Option (Right to Buy)A Award	Director	AAward	+35K sh	—	—	35,000
2021-06-07	Adamas Pharmaceuticals IncS Sale	Director	SSale	−2,000 sh	$5.17	−$10.3K	8,000
2021-06-02	Adamas Pharmaceuticals IncStock Option (Right to Buy)A Award	Director	AAward	+10K sh	—	—	10,000
2021-06-02	Adamas Pharmaceuticals IncA Award	Director	AAward	+5,000 sh	—	—	10,000

Recent filings

Accepted (ET)
Jul 164
DEMSKI MARTHA J0001198230-26-000007
SEC(opens sec.gov)
Jun 24
DEMSKI MARTHA J0001198230-26-000005
SEC(opens sec.gov)
May 294
DEMSKI MARTHA J0001198230-26-000003
SEC(opens sec.gov)
Jul 14/A
DEMSKI MARTHA J0001850902-25-000019
SEC(opens sec.gov)
Jul 14
DEMSKI MARTHA J0001850902-25-000023
SEC(opens sec.gov)
Jun 254
DEMSKI MARTHA J0001850902-25-000010
SEC(opens sec.gov)
May 234
DEMSKI MARTHA J0001415889-25-014399
SEC(opens sec.gov)
Apr 214
DEMSKI MARTHA J0001415889-25-011069
SEC(opens sec.gov)
Feb 194
DEMSKI MARTHA J0001415889-25-004758
SEC(opens sec.gov)

Companies

Address

C/O ALPHA TEKNOVA, INC. 2451 BERT DRIVE

HOLLISTER, CA, 95023