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person · Reporting owner

HALE DAVID F

Disclosed activity across 4 companies

Tapewire entity
70108
SEC CIK
0001024004

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
BIOCEPT INCBIOC · Entity 112149DirectorDecember 09, 2021December 10, 2021
Dermata Therapeutics, Inc.DRMA · Entity 8182DirectorJanuary 02, 2026January 06, 2026
Histogen Inc.CNAT · Entity 112047DirectorJune 27, 2019July 01, 2019
Oncternal Therapeutics, Inc.ONCT · Entity 89585DirectorJune 20, 2024June 24, 2024

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

BIOCEPT INC

Report date December 09, 2021 · Filed December 10, 2021

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy LLC3,114 Reported balance After 2021-12-09 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2021-12-09 · Sale · Disposed 363 · Balance 3,114

F1: The sales reported herein were made for tax planning purposes.

Common StockSEC Table I · non-derivativeIndirectBy trust101 Reported balance After 2021-12-09 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2021-12-09 · Sale · Disposed 11 · Balance 101

F1: The sales reported herein were made for tax planning purposes.

Common StockSEC Table I · non-derivativeDirect796 Reported balance After 2021-12-09 transaction · row 3
1 source row

Row 3 · 2021-12-09 · Sale · Disposed 71 · Balance 796

F1: The sales reported herein were made for tax planning purposes.

Filing footnotes · ownership attribution and instrument terms

F1: The sales reported herein were made for tax planning purposes.

Dermata Therapeutics, Inc.

Report date January 02, 2026 · Filed January 06, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.18 · Expires 2036-01-01Direct2,500 Reported balance After 2026-01-02 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-01-02 · Grant · Acquired 2,500 · Balance 2,500

F1: The shares underlying the option will vest in a series of twelve (12) successive substantially equal monthly installments, with the first installment vesting on the one month anniversary of the grant date and continuing to vest monthly thereafter, subject to Reporting Person's continuous service through each such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The shares underlying the option will vest in a series of twelve (12) successive substantially equal monthly installments, with the first installment vesting on the one month anniversary of the grant date and continuing to vest monthly thereafter, subject to Reporting Person's continuous service through each such vesting date.

Histogen Inc.

Report date June 27, 2019 · Filed July 01, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.29 · Expires 2029-06-26Direct45,000 Reported balance After 2019-06-27 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2019-06-27 · Grant · Acquired 45,000 · Balance 45,000

F1: The shares subject to this option become exercisable as the shares vest. The entire number of shares subject to this option becomes fully vested and exercisable on the first anniversary of the grant date, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to this option become exercisable as the shares vest. The entire number of shares subject to this option becomes fully vested and exercisable on the first anniversary of the grant date, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

Oncternal Therapeutics, Inc.

Report date June 20, 2024 · Filed June 24, 2024

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock OptionsSEC Table II · derivative / convertible security · Conversion / exercise price $8.10 · Expires 2034-06-20Direct3,300 Reported balance After 2024-06-20 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2024-06-20 · Grant · Acquired 3,300 · Balance 3,300

F1: One-twelfth of the number of shares subject to the option vest and become exercisable in substantially equal installments on each monthly anniversary of the grant date, subject to the Reporting Person's continued service through such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: One-twelfth of the number of shares subject to the option vest and become exercisable in substantially equal installments on each monthly anniversary of the grant date, subject to the Reporting Person's continued service through such vesting date.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
April 30, 2019 Filed Jun 19, 2019 16:23 UTC BIOCEPT INC BIOC · Entity 112149 GrantEmployee Stock Option (right to buy) · Derivative 30,000 $0.00 Strike: $0.91 $0.00
Disclosure

SEC source: 0001209191-19-038017 · doc4.xml · derivative · entry 1

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2029-04-29

F1 · derivative.exercise_date: The option was granted on 4/30/19, but was contingent on shareholder approval of an increase in the shares issuable under the Issuer's 2013 Amended and Restated Equity Incentive Plan at the Issuer's annual meeting of stockholders held on 6/17/19, and therefore for purposes of Section 16 the option was not "acquired" until such stockholder approval was obtained. 25% of the shares subject to the option shall vest on the first annual anniversary of the Vesting Commencement Date (4/30/19) with the balance vesting in equal monthly installments thereafter until fully vested on 4/30/23

Read SEC document
June 29, 2018 Filed Jul 2, 2018 16:23 UTC BIOCEPT INC BIOC · Entity 112149 GrantEmployee Stock Option (right to buy) · Derivative 15,000 $0.00 Strike: $0.20 $0.00
Disclosure

SEC source: 0001209191-18-040329 · doc4.xml · derivative · entry 1

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2028-06-28

F1 · derivative.exercise_date: The shares subject to the option shall be 100% vested and exercisable on June 28, 2019.

Read SEC document
June 21, 2018 Filed Jun 25, 2018 16:04 UTC Histogen Inc. CNAT · Entity 112047 GrantStock Option (Right to Buy) · Derivative 45,000 $0.00 Strike: $4.99 $0.00
Disclosure

SEC source: 0001209191-18-039395 · doc4.xml · derivative · entry 1

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2028-06-20

F1 · derivative.exercise_date: The shares subject to this option become exercisable as the shares vest. The entire number of shares subject to this option becomes fully vested and exercisable on the first anniversary of the grant date, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

Read SEC document
June 22, 2017 Filed Jun 26, 2017 16:12 UTC Histogen Inc. CNAT · Entity 112047 GrantStock Option (Right to Buy) · Derivative 45,000 $0.00 Strike: $4.96 $0.00
Disclosure

SEC source: 0001209191-17-041828 · doc4.xml · derivative · entry 1

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,000

Underlying: Common Stock · 45,000 shares

Expires 2027-06-21

F1 · derivative.exercise_date: The shares subject to this option become exercisable as the shares vest. The entire number of shares subject to this option becomes fully vested and exercisable on the first anniversary of the grant date, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

Read SEC document
May 31, 2017 Filed Jun 2, 2017 16:17 UTC BIOCEPT INC BIOC · Entity 112149 GrantEmployee Stock Option (right to buy) · Derivative 15,000 $0.00 Strike: $1.50 $0.00
Disclosure

SEC source: 0001209191-17-037227 · doc4.xml · derivative · entry 1

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2027-05-30

F1 · derivative.exercise_date: The shares subject to the option shall be 100% vested and exercisable on May 2, 2018.

Read SEC document
March 31, 2017 Filed Apr 3, 2017 19:04 UTC BIOCEPT INC BIOC · Entity 112149 GrantEmployee Stock Option (right to buy) · Derivative 4,166 $0.00 Strike: $2.13 $0.00
Disclosure

SEC source: 0001209191-17-024282 · doc4.xml · derivative · entry 1

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,166

Underlying: Common Stock · 4,166 shares

Expires 2027-03-30

F1 · derivative.exercise_date: The shares subject to the option shall be 100% vested and exercisable on June 28, 2017.

Read SEC document
October 19, 2016 Filed Oct 21, 2016 17:04 UTC BIOCEPT INC BIOC · Entity 112149 PurchaseWarrant to Purchase Common Stock · Derivative 90,909 Not disclosed Strike: $1.10 Not disclosed
Disclosure

SEC source: 0001209191-16-146605 · doc4.xml · derivative · entry 5

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLC

Disclosed balance after: 90,909

Underlying: Common Stock · 90,909 shares

Expires 2021-10-19

F4 · kind: Shares were purchased from the issuer in a unit offering, with each unit consisting of one share of Common Stock and one warrant to purchase one share of Common Stock for $1.10 per unit.

F4 · price: Shares were purchased from the issuer in a unit offering, with each unit consisting of one share of Common Stock and one warrant to purchase one share of Common Stock for $1.10 per unit.

Read SEC document
October 19, 2016 Filed Oct 21, 2016 17:04 UTC BIOCEPT INC BIOC · Entity 112149 PurchaseCommon Stock 90,909 $1.10 $99,999.90
Disclosure

SEC source: 0001209191-16-146605 · doc4.xml · nonDerivative · entry 3

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLC

Disclosed balance after: 109,099

F4 · price: Shares were purchased from the issuer in a unit offering, with each unit consisting of one share of Common Stock and one warrant to purchase one share of Common Stock for $1.10 per unit.

Read SEC document
June 16, 2016 Filed Oct 21, 2016 17:04 UTC BIOCEPT INC BIOC · Entity 112149 GiftCommon Stock 13,334 $0.00 $0.00
Disclosure

SEC source: 0001209191-16-146605 · doc4.xml · nonDerivative · entry 2

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 16,736

F1 · shares: As adjusted for the 1-for-3 reverse stock split effected September 27, 2016.

F3 · balance_after: On September 27, 2016, the Issuer effected a 1-for-3 reverse stock split resulting in the reporting person's ownership of 33,468 fewer shares.

Read SEC document
June 16, 2016 Filed Oct 21, 2016 17:04 UTC BIOCEPT INC BIOC · Entity 112149 GiftCommon Stock 13,334 $0.00 $0.00
Disclosure

SEC source: 0001209191-16-146605 · doc4.xml · nonDerivative · entry 1

HALE DAVID F · CIK 0001024004 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By LLC

Disclosed balance after: 18,190

F1 · shares: As adjusted for the 1-for-3 reverse stock split effected September 27, 2016.

F2 · balance_after: On September 27, 2016, the Issuer effected a 1-for-3 reverse stock split resulting in the reporting person's ownership of 36,380 fewer shares.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.