Seacor Marine Holdings Inc

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Seacor Marine Holdings Inc
TickerSMHI
CIK #0001690334
CUSIP78413P101
SectorEnergy & Transportation - Deep Sea Foreign Transportation Of Freight
Address7910 Main Street 2Nd Floor, Houma, LA 33316
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Seacor Marine Holdings Inc 2022-01-14 5.4 M Exemption: 506(b) · Minimum: $1 · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001690334] 10-K
[0001690334] 10-Q
[0001690334] 3
[0001690334] 4
[0001690334] 5
[0001690334] 8-K
[0001690334] D
[0001690334] SC 13D
[0001690334] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Chernett Jorey Seacor Marine Holdings Inc [2026-06-22] 0.0
Oppenheimer & Close LLC Seacor Marine Holdings Inc [2026-04-21] 0.0
Chernett Jorey Seacor Marine Holdings Inc [2025-12-31] 0.0
Vanguard Group Inc Seacor Marine Holdings Inc [2025-07-29] 0.0
Chernett Jorey Seacor Marine Holdings Inc [2025-04-21] 0.0
Dimensional Fund Advisors LP Seacor Marine Holdings Inc [2025-01-23] 0.0
Gellert John M Seacor Marine Holdings Inc [2025-01-17] 0.0
BlackRock Inc Seacor Marine Holdings Inc [2024-01-29] 6.4
Flat Footed LLC Seacor Marine Holdings Inc [2021-02-12] 6.0
Fabrikant Charles Seacor Marine Holdings Inc [2018-02-12] 6.0
Private Management Group Inc Seacor Marine Holdings Inc [2018-02-09] 6.09
Dimensional Fund Advisors LP Seacor Marine Holdings Inc [2018-02-09] 7.43
BlackRock Inc Seacor Marine Holdings Inc [2018-02-01] 6.6
Price T Rowe Associates Inc /MD/ Seacor Marine Holdings Inc [2017-07-10] 15.9
Wellington Management Group LLP Seacor Marine Holdings Inc [2017-07-10] 10.75
Royce & Associates LP Seacor Marine Holdings Inc [2017-07-07] 11.03
Form 3/4/5 Filer 2011 - 2026
SEACOR Marine Holdings Inc
Llorca Jesus
Everett Andrew H II
Rossmiller Gregory Scott
Persily Julie
Regan Robert Christopher
Morse Andrew R
Miguel Bejos Alfredo
Young Lisa P
Gellert John M
Fabrikant Charles
Abendschein Robert D
Weller Anthony
Clemons Robert
Behrens Evan
Cenac Matthew
Hussein Ferris
Seacor Holdings Inc /New/
Camburn Clyde
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Rossmiller Gregory Scott
Common Stock
2026-03-07 Option exercise 3,719
Gellert John M
Common Stock
2026-03-07 Option exercise 9,562
Llorca Jesus
Common Stock
2026-03-07 Option exercise 7,703
Everett Andrew H II
Common Stock
2026-03-07 Option exercise 3,984
Gellert John M
Common Stock
2026-03-07 Tax withheld 4,193 $7.31 30,651
Everett Andrew H II
Common Stock
2026-03-07 Tax withheld 2,038 $7.31 14,898
Llorca Jesus
Common Stock
2026-03-07 Tax withheld 3,933 $7.31 28,750
Everett Andrew H II
Performance Restricted Stock Units · derivative
2026-03-07 Option exercise 3,984 $0.00
Rossmiller Gregory Scott
Common Stock
2026-03-07 Tax withheld 1,464 $7.31 10,702
Gellert John M
Performance Restricted Stock Units · derivative
2026-03-07 Option exercise 9,562 $0.00
Llorca Jesus
Performance Restricted Stock Units · derivative
2026-03-07 Option exercise 7,703 $0.00
Rossmiller Gregory Scott
Performance Restricted Stock Units · derivative
2026-03-07 Option exercise 3,719 $0.00
Everett Andrew H II
Common Stock
2026-03-04 Tax withheld 34,723 $7.63 264,936
Gellert John M
Common Stock
2026-03-04 Tax withheld 65,932 $7.63 503,061
Llorca Jesus
Common Stock
2026-03-04 Tax withheld 66,997 $7.63 511,187
Rossmiller Gregory Scott
Common Stock
2026-03-04 Tax withheld 24,933 $7.63 190,239
Rossmiller Gregory Scott
Common Stock
2026-02-27 Grant 34,215 $0.00
Everett Andrew H II
Common Stock
2026-02-27 Grant 36,655 $0.00
Llorca Jesus
Performance Restricted Stock Units · derivative
2026-02-27 Grant 34,010 $0.00
Llorca Jesus
Common Stock
2026-02-27 Grant 70,865 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 91 11,756,885
2025-12-31 81 11,272,984
2025-09-30 92 11,784,790
2025-06-30 84 11,910,038
2025-03-31 89 13,866,623
2024-12-31 92 13,440,005
2024-09-30 91 14,836,876
2024-06-30 90 15,030,819
2024-03-31 93 15,026,785
2023-12-31 83 12,457,433
2023-09-30 75 11,666,677
2023-06-30 65 11,314,018
Form 13F Holdings
Firm Period DFND Voting Shares
Perennial Advisors LLC [2026-06-30] SOLE 46,038 46,038
Gamma Investing LLC [2026-06-30] DFND 281 281
True Wealth Design LLC [2026-06-30] SOLE 0 40
Farther Finance Advisors LLC [2026-06-30] SOLE 0 34
Fortitude Family Office LLC [2026-06-30] SOLE 16 16
IFP Advisors LLC [2026-06-30] SOLE 2 2
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