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Grzebinski David W

Disclosed activity across 1 company

Tapewire entity
64654
SEC CIK
0001483620

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
KIRBY CORPKEX · Entity 3677Director · CEOFebruary 24, 2026February 26, 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.

KIRBY CORP

Report date February 24, 2026 · Filed February 26, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, par value $0.10 per shareSEC Table I · non-derivativeDirect98,241 Ending reported balance After 2026-02-24 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2026-02-24 · Exercise / conversion · Acquired 34,152 · Balance 132,393

Row 2 · 2026-02-24 · Sale · Disposed 34,152 · Balance 98,241

F1: The reported price is the weighted average sales price. The sales were at prices ranging from $130.00 to $130.36 per share. The reporting person will provide, upon request by the commission staff, full information regarding the number of shares sold at each separate price.

Employee Stock Options (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $73.29 · Expires 2027-01-31Direct0 Reported balance After 2026-02-24 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-02-24 · Exercise / conversion · Disposed 34,152 · Balance 0

Filing footnotes · ownership attribution and instrument terms

F1: The reported price is the weighted average sales price. The sales were at prices ranging from $130.00 to $130.36 per share. The reporting person will provide, upon request by the commission staff, full information regarding the number of shares sold at each separate price.

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 09, 2019 Filed Sep 10, 2019 16:53 UTC KIRBY CORP KEX · Entity 3677 SaleCommon Stock, par value $.10 per share 9,069 $78.40 $711,039.53
Disclosure

SEC source: 0001567619-19-018094 · doc1.xml · nonDerivative · entry 2

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,914

F1 · price: The reported price is the weighted average sales price. The sales were at prices ranging from $78.40 to $78.45 per share. The reporting person will provide, upon request by the commission staff, full information regarding the number of shares sold at each separate price.

Read SEC document
September 09, 2019 Filed Sep 10, 2019 16:53 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionCommon Stock, par value $.10 per share 9,069 $70.65 $640,724.85
Disclosure

SEC source: 0001567619-19-018094 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,983

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
June 13, 2019 Filed Jun 14, 2019 18:46 UTC KIRBY CORP KEX · Entity 3677 GiftCommon Stock, par value $.10 per share 1,000 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-013381 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,914

Read SEC document
February 05, 2019 Filed Feb 5, 2019 20:58 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionEmployee Stock Option (Right to Buy · Derivative 8,052 $0.00 Strike: $65.28 $0.00
Disclosure

SEC source: 0001567619-19-002356 · doc1.xml · derivative · entry 6

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,052 shares

Expires 2019-02-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 05, 2019 Filed Feb 5, 2019 20:58 UTC KIRBY CORP KEX · Entity 3677 SaleCommon Stock, par value $.10 per share 8,052 $75.24 $605,854.22
Disclosure

SEC source: 0001567619-19-002356 · doc1.xml · nonDerivative · entry 3

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,914

F1 · price: The reported price is the weighted average sales price. The sales were at prices ranging from $75.12 to $75.32 per share. The reporting person will provide, upon request by the commission staff, full information regarding the number of shares sold at each separate price.

Read SEC document
February 05, 2019 Filed Feb 5, 2019 20:58 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionCommon Stock, par value $.10 per share 8,052 $65.28 $525,634.56
Disclosure

SEC source: 0001567619-19-002356 · doc1.xml · nonDerivative · entry 2

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,966

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 01, 2019 Filed Feb 5, 2019 20:58 UTC KIRBY CORP KEX · Entity 3677 GrantEmployee Stock Option (Right to Buy) · Derivative 29,451 $0.00 Strike: $73.93 $0.00
Disclosure

SEC source: 0001567619-19-002356 · doc1.xml · derivative · entry 5

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,451

Underlying: Common Stock · 29,451 shares

Expires 2026-02-01

F4 · derivative.exercise_date: Option is exercisable 33% after one year, 67% after two years and 100% after three years from the date of grant.

Read SEC document
February 01, 2019 Filed Feb 5, 2019 20:58 UTC KIRBY CORP KEX · Entity 3677 GrantRestricted Stock Units · Derivative 17,855 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-002356 · doc1.xml · derivative · entry 4

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,855

Underlying: Common Stock · 17,855 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive cash or one share of common stock of the issuer.

F3 · derivative.exercise_date: The restricted stock units vest in five equal annual installments beginning on January 24, 2020. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable after the vesting dates.

F3 · derivative.expiration_date: The restricted stock units vest in five equal annual installments beginning on January 24, 2020. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable after the vesting dates.

Read SEC document
February 01, 2019 Filed Feb 5, 2019 20:58 UTC KIRBY CORP KEX · Entity 3677 GiftCommon Stock, par value $.10 per share 1,500 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-002356 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,914

Read SEC document
January 24, 2019 Filed Jan 28, 2019 19:55 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionRestricted Stock Units · Derivative 3,264 $0.00 $0.00
Disclosure

SEC source: 0001567619-19-001748 · doc1.xml · derivative · entry 4

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,056

Underlying: Common Stock · 3,264 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive cash or one share of common stock of the issuer.

F2 · derivative.exercise_date: The restricted stock units vest in five equal annual installments beginning on January 24, 2019. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable on each vesting date.

F2 · derivative.expiration_date: The restricted stock units vest in five equal annual installments beginning on January 24, 2019. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable on each vesting date.

Read SEC document
January 24, 2019 Filed Jan 28, 2019 19:55 UTC KIRBY CORP KEX · Entity 3677 Tax withholdingCommon Stock, par value $.10 per share 4,848 $67.40 $326,755.20
Disclosure

SEC source: 0001567619-19-001748 · doc1.xml · nonDerivative · entry 3

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,414

Read SEC document
January 24, 2019 Filed Jan 28, 2019 19:55 UTC KIRBY CORP KEX · Entity 3677 Tax withholdingCommon Stock, par value $.10 per share 1,285 $67.40 $86,609.00
Disclosure

SEC source: 0001567619-19-001748 · doc1.xml · nonDerivative · entry 2

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,262

Read SEC document
January 24, 2019 Filed Jan 28, 2019 19:55 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionCommon Stock, par value $.10 per share 3,264 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-19-001748 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,547

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive cash or one share of common stock of the issuer.

Read SEC document
March 12, 2018 Filed Mar 15, 2018 15:19 UTC KIRBY CORP KEX · Entity 3677 GiftCommon Stock, par value $.10 per share 1,500 $0.00 $0.00
Disclosure

SEC source: 0001140361-18-013544 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 72,283

Read SEC document
February 22, 2018 Filed Feb 26, 2018 22:34 UTC KIRBY CORP KEX · Entity 3677 GrantEmployee Stock Option (Right to Buy) · Derivative 26,358 $0.00 Strike: $75.50 $0.00
Disclosure

SEC source: 0001140361-18-010199 · doc1.xml · derivative · entry 2

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,358

Underlying: Common Stock · 26,358 shares

Expires 2025-02-22

F3 · derivative.exercise_date: Option is exercisable 33% after one year, 67% after two years and 100% after three years from date of grant.

Read SEC document
February 22, 2018 Filed Feb 26, 2018 22:34 UTC KIRBY CORP KEX · Entity 3677 GrantRestricted Stock Units · Derivative 16,320 $0.00 $0.00
Disclosure

SEC source: 0001140361-18-010199 · doc1.xml · derivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,320

Underlying: Common Stock · 16,320 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive cash or one share of common stock of the issuer.

F2 · derivative.exercise_date: The restricted stock units vest in five equal annual installments beginning 1/24/19. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable after the vesting dates.

F2 · derivative.expiration_date: The restricted stock units vest in five equal annual installments beginning 1/24/19. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable after the vesting dates.

Read SEC document
January 24, 2018 Filed Jan 26, 2018 16:17 UTC KIRBY CORP KEX · Entity 3677 Tax withholdingCommon Stock, par value $.10 per share 5,224 $77.40 $404,337.60
Disclosure

SEC source: 0001140361-18-003316 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,783

Read SEC document
January 04, 2018 Filed Jan 8, 2018 22:34 UTC Amendment KIRBY CORP KEX · Entity 3677 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 6,128 $0.00 Strike: $46.74 $0.00
Disclosure

SEC source: 0001140361-18-001258 · doc1.xml · derivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,128 shares

Expires 2018-01-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Amended to correct the price of the derivative security.

Read SEC document
January 04, 2018 Filed Jan 8, 2018 20:23 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 6,128 $68.95 Strike: $46.74 $422,525.60
Disclosure

SEC source: 0001140361-18-001192 · doc1.xml · derivative · entry 3

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,128 shares

Expires 2018-01-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 04, 2018 Filed Jan 8, 2018 20:23 UTC KIRBY CORP KEX · Entity 3677 Tax withholdingCommon Stock, par value $.10 per share 5,030 $68.95 $346,818.50
Disclosure

SEC source: 0001140361-18-001192 · doc1.xml · nonDerivative · entry 2

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,007

Read SEC document
January 04, 2018 Filed Jan 8, 2018 20:23 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionCommon Stock, par value $.10 per share 6,128 $46.74 $286,422.72
Disclosure

SEC source: 0001140361-18-001192 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,037

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
August 14, 2017 Filed Aug 17, 2017 16:01 UTC KIRBY CORP KEX · Entity 3677 GiftCommon Stock, par value $.10 per share 1,500 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-032552 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,909

Read SEC document
February 06, 2017 Filed Feb 8, 2017 20:26 UTC KIRBY CORP KEX · Entity 3677 GrantEmployee Stock Option (Right to Buy) · Derivative 26,634 $0.00 Strike: $68.50 $0.00
Disclosure

SEC source: 0001140361-17-005096 · doc1.xml · derivative · entry 5

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,634

Underlying: Common Stock · 26,634 shares

Expires 2024-02-06

F1 · derivative.exercise_date: Option is exercisable 33% after one year, 67% after two years and 100% after three years from date of grant.

Read SEC document
February 06, 2017 Filed Feb 8, 2017 20:26 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 8,910 $0.00 Strike: $31.35 $0.00
Disclosure

SEC source: 0001140361-17-005096 · doc1.xml · derivative · entry 4

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,910 shares

Expires 2017-02-08

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 06, 2017 Filed Feb 8, 2017 20:26 UTC KIRBY CORP KEX · Entity 3677 GrantCommon Stock, par value $.10 per share 16,060 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-005096 · doc1.xml · nonDerivative · entry 3

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,409

Read SEC document
February 06, 2017 Filed Feb 8, 2017 20:26 UTC KIRBY CORP KEX · Entity 3677 Tax withholdingCommon Stock, par value $.10 per share 6,106 $68.50 $418,261.00
Disclosure

SEC source: 0001140361-17-005096 · doc1.xml · nonDerivative · entry 2

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,349

Read SEC document
February 06, 2017 Filed Feb 8, 2017 20:26 UTC KIRBY CORP KEX · Entity 3677 Exercise / conversionCommon Stock, par value $.10 per share 8,910 $31.35 $279,328.50
Disclosure

SEC source: 0001140361-17-005096 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,455

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 24, 2017 Filed Jan 26, 2017 21:56 UTC KIRBY CORP KEX · Entity 3677 Tax withholdingCommon Stock, par value $.10 per share 4,702 $66.20 $311,272.40
Disclosure

SEC source: 0001140361-17-003029 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,545

Read SEC document
December 16, 2016 Filed Dec 20, 2016 17:25 UTC KIRBY CORP KEX · Entity 3677 GiftCommon Stock, par value $.10 per share 1,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-090330 · doc1.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,247

Read SEC document
March 21, 2016 Filed Jan 9, 2025 00:46 UTC KIRBY CORP KEX · Entity 3677 GiftCommon Stock, par value $0.10 per share 1,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-003609 · ownership.xml · nonDerivative · entry 1

Grzebinski David W · CIK 0001483620 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,399

F1 · shares: This item reports the donation of 1,000 shares which was previously not reported due to an inadvertent administrative error. At the time of the transaction, this item would have been required to have been reported on Form 5.

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.