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WALLER GREGORY D

Disclosed activity across 3 companies

Tapewire entity
50851
SEC CIK
0001204144

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Arcadia Biosciences, Inc.RKDA · Entity 8593DirectorSeptember 10, 2026September 14, 2026
ENDOLOGIX INC /DE/ELGX · Entity 146591DirectorAugust 12, 2020August 14, 2020
Nuwellis, Inc.NUWE · Entity 8478DirectorApril 28, 2026April 30, 2026

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.

Arcadia Biosciences, Inc.

Report date September 10, 2026 · Filed September 14, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.46 · Expires 2036-09-10Direct23,338 Reported balance After 2026-09-10 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-09-10 · Grant · Acquired 10,000 · Balance 23,338

F1: The Option will become 100% vested and exercisable on the earlier to occur of (i) September 10, 2027 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Filing footnotes · ownership attribution and instrument terms

F1: The Option will become 100% vested and exercisable on the earlier to occur of (i) September 10, 2027 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

ENDOLOGIX INC /DE/

Report date August 12, 2020 · Filed August 14, 2020

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect710 Reported balance After 2020-08-12 transaction · row 1
1 source row

Row 1 · 2020-08-12 · Sale · Disposed 28,630 · Balance 710

Nuwellis, Inc.

Report date April 28, 2026 · Filed April 30, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Nonstatutory Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.16 · Expires 2036-04-27Direct6,744 Reported balance After 2026-04-28 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-04-28 · Grant · Acquired 6,744 · Balance 6,744

F1: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Filing footnotes · ownership attribution and instrument terms

F1: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

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
September 10, 2026 Filed Sep 14, 2026 20:02 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $0.46 $0.00
Disclosure

SEC source: 0001193125-26-390521 · ownership.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,338

Underlying: Common Stock · 10,000 shares

Expires 2036-09-10

F1 · derivative.exercise_date: The Option will become 100% vested and exercisable on the earlier to occur of (i) September 10, 2027 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
April 28, 2026 Filed Apr 30, 2026 01:12 UTC Nuwellis, Inc. NUWE · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 6,744 $0.00 Strike: $1.16 $0.00
Disclosure

SEC source: 0001140361-26-017926 · form4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,744

Underlying: Common Stock · 6,744 shares

Expires 2036-04-27

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
May 20, 2025 Filed May 21, 2025 20:31 UTC Nuwellis, Inc. NUWE · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 17,496 $0.00 Strike: $0.96 $0.00
Disclosure

SEC source: 0001140361-25-020056 · form4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,496

Underlying: Common Stock · 17,496 shares

Expires 2035-05-19

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
August 19, 2024 Filed Aug 21, 2024 23:32 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (Right to Buy) · Derivative 10,909 $0.00 Strike: $2.71 $0.00
Disclosure

SEC source: 0000950170-24-099639 · ownership.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,338

Underlying: Common Stock · 10,909 shares

Expires 2034-08-19

F1 · derivative.exercise_date: The Option will become 100% vested and exercisable on the earlier to occur of (i) August 19, 2025 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
June 06, 2023 Filed Jun 16, 2023 16:59 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (Right to Buy) · Derivative 937 $0.00 Strike: $4.80 $0.00
Disclosure

SEC source: 0001209191-23-037752 · doc4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,429

Underlying: Common Stock · 937 shares

Expires 2033-06-06

F1 · derivative.exercise_date: The Option will become 100% vested and exercisable on the earlier to occur of (i) June 6, 2024 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
May 19, 2023 Filed May 23, 2023 20:18 UTC Nuwellis, Inc. NUWE · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 2,146 $0.00 Strike: $3.02 $0.00
Disclosure

SEC source: 0001140361-23-026244 · form4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,146

Underlying: Common Stock · 2,146 shares

Expires 2033-05-18

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
June 01, 2022 Filed Jun 3, 2022 18:25 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (right to buy) · Derivative 23,620 $0.00 Strike: $1.34 $0.00
Disclosure

SEC source: 0001209191-22-033912 · doc4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,777

Underlying: Common Stock · 23,620 shares

Expires 2032-06-01

F1 · derivative.exercise_date: The Option will become 100% vested and exercisable on the earlier to occur of (i) June 1, 2023 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
May 25, 2022 Filed May 26, 2022 20:40 UTC Nuwellis, Inc. NUWE · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 15,806 $0.00 Strike: $0.62 $0.00
Disclosure

SEC source: 0001596771-22-000015 · primary_doc.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,806

Underlying: Common Stock · 15,806 shares

Expires 2032-05-24

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
June 02, 2021 Filed Jun 4, 2021 19:59 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (right to buy) · Derivative 10,935 $0.00 Strike: $2.89 $0.00
Disclosure

SEC source: 0001209191-21-038167 · doc4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,157

Underlying: Common Stock · 10,935 shares

Expires 2031-06-02

F1 · derivative.exercise_date: The Option will become 100% vested and exercisable on the earlier to occur of (i) June 2, 2022 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
May 19, 2021 Filed May 20, 2021 21:02 UTC Nuwellis, Inc. NUWE · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 9,798 $0.00 Strike: $3.63 $0.00
Disclosure

SEC source: 0001596771-21-000035 · primary_doc.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,798

Underlying: Common Stock · 9,798 shares

Expires 2031-05-18

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
August 12, 2020 Filed Aug 14, 2020 20:04 UTC ENDOLOGIX INC /DE/ ELGX · Entity 146591 SaleCommon Stock 28,630 $0.08 $2,402.06
Disclosure

SEC source: 0001013606-20-000171 · wf-form4_159744983627502.xml · nonDerivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 710

Read SEC document
June 01, 2020 Filed Jun 3, 2020 15:09 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (right to buy) · Derivative 9,137 $0.00 Strike: $3.69 $0.00
Disclosure

SEC source: 0001209191-20-033824 · doc4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,222

Underlying: Common Stock · 9,137 shares

Expires 2030-06-01

F1 · derivative.exercise_date: The Option will become 100% vested and exercisable on the earlier to occur of (i) June 1, 2021 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
May 20, 2020 Filed May 23, 2020 00:33 UTC Nuwellis, Inc. CHFS · Entity 8478 GrantNonstatutory Stock Option · Derivative 18,849 $0.00 Strike: $0.35 $0.00
Disclosure

SEC source: 0001567619-20-011105 · doc1.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,849

Underlying: Common Stock · 18,849 shares

Expires 2030-05-19

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
November 11, 2019 Filed Nov 13, 2019 19:16 UTC ENDOLOGIX INC /DE/ ELGX · Entity 146591 SaleCommon Stock 582 $3.00 $1,746.00
Disclosure

SEC source: 0001013606-19-000192 · wf-form4_157369057329527.xml · nonDerivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,340

Read SEC document
August 14, 2019 Filed Aug 15, 2019 20:23 UTC ENDOLOGIX INC /DE/ ELGX · Entity 146591 SaleCommon Stock 715 $6.61 $4,726.15
Disclosure

SEC source: 0001013606-19-000156 · wf-form4_156591501806304.xml · nonDerivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,922

Read SEC document
August 05, 2019 Filed Aug 6, 2019 17:15 UTC ENDOLOGIX INC /DE/ ELGX · Entity 146591 GrantOption to Purchase · Derivative 9,023 $6.67 Strike: $6.67 $60,183.41
Disclosure

SEC source: 0001013606-19-000133 · wf-form4_156512613589456.xml · derivative · entry 2

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,023

Underlying: Common Stock · 9,023 shares

Expires 2029-08-05

F2 · shares: 100% of the option award shall vest on August 5, 2020.

Read SEC document
August 05, 2019 Filed Aug 6, 2019 17:15 UTC ENDOLOGIX INC /DE/ ELGX · Entity 146591 GrantCommon Stock 13,494 $0.00 $0.00
Disclosure

SEC source: 0001013606-19-000133 · wf-form4_156512613589456.xml · nonDerivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,637

F1 · shares: 100% of the time-based restricted stock unit award shall vest on August 5, 2020 and shall settle in shares of common stock.

Read SEC document
June 03, 2019 Filed Jun 5, 2019 00:04 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (right to buy) · Derivative 6,912 $0.00 Strike: $5.04 $0.00
Disclosure

SEC source: 0001209191-19-034598 · doc4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,085

Underlying: Common Stock · 6,912 shares

Expires 2029-06-03

F1 · derivative.exercise_date: The Option will become 100% vested and exercisable on the earlier to occur of (i) June 3, 2020 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
May 23, 2019 Filed May 28, 2019 21:02 UTC Nuwellis, Inc. CHFS · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 1,970 $0.00 Strike: $3.42 $0.00
Disclosure

SEC source: 0001596771-19-000052 · primary_doc.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,970

Underlying: Common Stock · 1,970 shares

Expires 2029-05-22

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
December 30, 2018 Filed Jan 2, 2019 20:23 UTC ENDOLOGIX INC /DE/ ELGX · Entity 146591 GrantCommon Stock 120,887 $0.00 $0.00
Disclosure

SEC source: 0001013606-19-000020 · wf-form4_154647856852281.xml · nonDerivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,437

F1 · kind: 100% of the time-based restricted stock unit award shall vest on December 30, 2019 and shall settle in shares of common stock.

Read SEC document
August 10, 2018 Filed Aug 13, 2018 20:14 UTC Nuwellis, Inc. CHFS · Entity 8478 SaleCommon Stock 72 $1.03 $74.43
Disclosure

SEC source: 0001596771-18-000088 · primary_doc.xml · nonDerivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2

F1 · balance_after: On January 12, 2017, the Issuer effected a 1-for-30 reverse stock split of the issued and outstanding shares of its common stock; upon effectiveness of the reverse stock split, every 30 shares of common stock was automatically converted into one share of common stock. On October 12, 2017, the Issuer effected a 1-for-20 reverse stock split of the issued and outstanding shares of its common stock; upon effectiveness of the reverse stock split, every 20 shares of common stock was automatically converted into one share of common stock.

Read SEC document
June 06, 2018 Filed Jun 8, 2018 23:54 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (right to buy) · Derivative 3,204 $0.00 Strike: $10.80 $0.00
Disclosure

SEC source: 0001209191-18-036805 · doc4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,173

Underlying: Common Stock · 3,204 shares

Expires 2028-06-06

F1 · derivative.exercise_date: The Option will become 100% vested and excercisable on the earlier to occur of (i) June 6, 2019 or (ii) the date of the Issuer's next Annual Meeting of Stockholders, subject to the Participant's continued service.

Read SEC document
May 25, 2018 Filed May 29, 2018 20:58 UTC Nuwellis, Inc. CHFS · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 10,000 $0.00 Strike: $3.01 $0.00
Disclosure

SEC source: 0001596771-18-000066 · primary_doc.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2028-05-24

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
January 17, 2018 Filed Jan 19, 2018 21:50 UTC Nuwellis, Inc. CHFS · Entity 8478 GrantNonstatutory Stock Option (right to buy) · Derivative 52,807 $0.00 Strike: $3.55 $0.00
Disclosure

SEC source: 0001596771-18-000007 · primary_doc.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,807

Underlying: Common Stock · 52,807 shares

Expires 2028-01-16

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
June 07, 2017 Filed Jun 9, 2017 21:52 UTC Arcadia Biosciences, Inc. RKDA · Entity 8593 GrantStock Option (right to buy) · Derivative 119,377 $0.00 Strike: $0.73 $0.00
Disclosure

SEC source: 0001209191-17-038961 · doc4.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119,377

Underlying: Common Stock · 119,377 shares

Expires 2027-06-07

F1 · shares: The shares subject to the Option shall vest and become exercisable in three (3) equal annual installments, with one-third of the shares subject to the Option vesting on each of the first three (3) anniversaries of the date of the award, subject to the Participant's continued service through each applicable vesting date.

Read SEC document
June 02, 2017 Filed Jun 6, 2017 20:48 UTC Nuwellis, Inc. CHFS · Entity 8478 GrantNon-Qualified Stock Option (right to buy) · Derivative 8,000 $0.00 Strike: $0.57 $0.00
Disclosure

SEC source: 0001596771-17-000053 · primary_doc.xml · derivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock · 8,000 shares

Expires 2027-06-01

F1 · derivative.exercise_date: Vests in 12 approximately equal consecutive monthly increments, commencing on the one-month anniversary of the date of grant, so that all of the options will be vested on the one-year anniversary of the date of grant.

Read SEC document
May 31, 2017 Filed Jun 2, 2017 12:22 UTC ENDOLOGIX INC /DE/ ELGX · Entity 146591 GrantCommon Stock 22,822 $0.00 $0.00
Disclosure

SEC source: 0001013606-17-000081 · wf-form4_149642050791464.xml · nonDerivative · entry 1

WALLER GREGORY D · CIK 0001204144 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,550

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.