Martin Midstream Partners L.P. (MMLP) Insider Ownership

Historic Insider Ownership Trends

MMLP's three largest insider shareholders as of April 22, 2026 are Ruben S Martin (Director, 3.73Mn shares), Product Sales Llc Martin (TenPercentOwner, 2.78Mn shares), C Scott Massey (Director, 191.68K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Ruben S Martin - 0 3,726,607 17 Nov, 2023
Product Sales Llc Martin - 2,781,179 0 12 Dec, 2025
C Scott Massey - 191,678 0 19 Feb, 2026
Byron R Kelley - 175,266 0 19 Feb, 2026
James M Collingsworth - 172,666 0 19 Feb, 2026
Ruben S Martin President And Ceo 159,392 0 20 Feb, 2025
Robert D Bondurant President And Ceo 149,511 0 20 Feb, 2025
Randall Tauscher Executive Vice President/Coo 118,258 0 21 May, 2025
Scot A Shoup Senior Vp Operations 28,113 0 20 Feb, 2025
Chris H Booth Vp/General Counsel/Secretary 25,850 0 20 Feb, 2025
Sharon L Taylor Executive Vice President / Cfo 23,363 0 20 Feb, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
17 Feb, 2026 Byron R Kelley Common Units A 23,200 $2.80 175,266 D A
17 Feb, 2026 C Scott Massey Common Units A 23,200 $2.80 191,678 D A
17 Feb, 2026 James M Collingsworth Common Units A 23,200 $2.80 172,666 D A
11 Dec, 2025 Product Sales Llc Martin Common Units A 5,573 $2.55 2,774,167 D P
12 Dec, 2025 Product Sales Llc Martin Common Units A 7,012 $2.59 2,781,179 D P
04 Dec, 2025 Product Sales Llc Martin Common Units A 2,190 $2.60 2,756,366 D P
08 Dec, 2025 Product Sales Llc Martin Common Units A 12,228 $2.59 2,768,594 D P
01 Dec, 2025 Product Sales Llc Martin Common Units A 2,239 $2.59 2,754,176 D P
25 Nov, 2025 Product Sales Llc Martin Common Units A 15,040 $2.59 2,751,937 D P
17 Nov, 2025 Product Sales Llc Martin Common Units A 1,945 $2.60 2,736,897 D P
06 Nov, 2025 Product Sales Llc Martin Common Units A 3,605 $2.59 2,710,443 D P
07 Nov, 2025 Product Sales Llc Martin Common Units A 12,237 $2.59 2,722,680 D P
10 Nov, 2025 Product Sales Llc Martin Common Units A 12,272 $2.58 2,734,952 D P
17 Oct, 2025 Product Sales Llc Martin Common Units A 106,100 $2.65 2,674,838 D P
20 Oct, 2025 Product Sales Llc Martin Common Units A 20,500 $2.55 2,695,338 D P
21 Oct, 2025 Product Sales Llc Martin Common Units A 11,500 $2.57 2,706,838 D P
07 Aug, 2025 Product Sales Llc Martin Common Units A 1,544 $3.04 2,568,738 D P
04 Aug, 2025 Product Sales Llc Martin Common Units A 7,107 $2.95 2,567,194 D P
11 Jun, 2025 Product Sales Llc Martin Common Units A 60,686 $3.12 2,560,087 D P
10 Jun, 2025 Product Sales Llc Martin Common Units A 605,633 $3.05 2,499,401 D P