Comparable stake leader
BlackRock, Inc.
SEC ownership of TETRA TECHNOLOGIES INC
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000844965.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- TTI on NYSE
- Parsed ownership sources
- 13F, 13D/G, and 3/4/5
- Largest SEC-reported holder
- BlackRock, Inc.
- Latest 13D/G holder
- BlackRock, Inc.
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0000844965
- Issuer location
- Spring, TX
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of TETRA TECHNOLOGIES INC (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13F
13D/G
3/4/5
Lead comparable stake: 7.6%
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 7.6%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
7.6%
AMERIPRISE FINANCIAL INC
4.1%
FULLER & THALER ASSET MANAGEMENT,...
0%
Brady M. Murphy
2.2%
Elijio Serrano V
1.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
7.6%
from 13D/G
|
$98,921,708
11,610,529 shares
|
— | 31 Mar 2026 |
| AMERIPRISE FINANCIAL INC |
13D/G
13F
Company
|
4.1%
|
$48,150,507
5,515,522 shares
|
-$12,213,034 | 31 Mar 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13D/G
|
0%
|
$68,613
6,566 shares
|
$0 | 31 Dec 2025 |
| Brady M. Murphy |
3/4/5
President & CEO
|
2.2%
|
$33,200,181
3,015,457 shares
|
— | 14 Mar 2026 |
| Elijio Serrano V |
3/4/5
Sr. Vice President & CFO
|
1.2%
|
$18,011,203
1,635,895 shares
|
— | 14 Mar 2026 |
| Matthew Sanderson |
3/4/5
Executive Vice President
|
0.58%
|
$8,545,984
776,202 shares
|
— | 14 Mar 2026 |
| Timothy C. Moeller |
3/4/5
SVP - Supply Chain & Chemicals
|
0.38%
|
$5,670,094
514,995 shares
|
— | 14 Mar 2026 |
| Mark E. Baldwin |
3/4/5
Director
|
0.25%
|
$899,724
334,470 shares
|
— | 21 May 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$93,263.
Buys
$246,226
Insiders: 1
Sells
$152,963
Insiders: 1
Net
+$93,263
Shares: +53,376
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 72,633
Shares: 19,257
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 19,257 | $0 | $152,963 | -$152,963 |
| 9-12 | 72,633 | 0 | $246,226 | $0 | +$246,226 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 21 reporting-owner rows connected to TETRA TECHNOLOGIES INC. Open a relationship link for the CIK-to-CIK filing trail.
Rows
21
Largest Forms 3/4/5 holder
Brady M. Murphy
Net 12M change
+$93,263
Latest report
31 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Brady M. Murphy | President & CEO | $33,200,181 | Mixed | 14 Mar 2026 | ||
| Elijio Serrano V | Sr. Vice President & CFO | $18,011,203 | Mixed | 14 Mar 2026 | ||
| Matthew Sanderson | Executive Vice President | $8,545,984 | Mixed | 14 Mar 2026 | ||
| Timothy C. Moeller | SVP - Supply Chain & Chemicals | $5,670,094 | Mixed | 14 Mar 2026 | ||
| Shoemake Alicia R. Boston | Sr. VP and General Counsel | $2,012,133 | -$152,963 | -7.1% | Mixed | 14 Mar 2026 |
| Thomas R. Bates Jr. | Director | $1,430,875 | Mixed | 22 May 2026 | ||
| John F. Glick | Director | $1,372,897 | Mixed | 22 May 2026 | ||
| Gina Luna | Director | $1,287,411 | Mixed | 24 May 2023 | ||
| William D. Sullivan | Director | $1,211,185 | Mixed | 21 Mar 2022 | ||
| Roy McNiven | Sr. Vice President | $1,108,364 | Mixed | 11 Mar 2026 | ||
| Richard D. O'Brien | VP-Finance & Global Controller | $1,068,274 | Mixed | 25 Aug 2024 | ||
| Mark E. Baldwin | Director | $899,724 | Mixed | 21 May 2025 | ||
| Jacek M. Mucha | VP Finance, Treasurer | $820,791 | Mixed | 28 Feb 2025 | ||
| Kurt Hallead | VP-Treasurer & IR | $504,309 | +$246,226 | +95% | Filing P/S | 18 Feb 2026 |
| Sharon D. Booth McGee | Director | $267,950 | Mixed | 22 May 2026 | ||
| Christian A. Garcia | Director | $176,576 | Mixed | 22 May 2026 | ||
| Angela D. John | Director | $133,722 | Mixed | 22 May 2026 | ||
| Shawn D. Williams | Director | $0 | Mixed | 22 May 2026 | ||
| Joseph Bryan Armour | Sr Vice President | Mixed | 31 May 2026 | |||
| Julia A. Sloat | Director | Mixed | 22 May 2026 |
Recent insider transactions for TETRA TECHNOLOGIES INC
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John F. Glick | TTI | Restricted Stock Units | Award | 17,983 | 17,983 | 22 May 2026 | Direct | |||
| Angela D. John | TTI | Restricted Stock Units | Award | 13,987 | 13,987 | 22 May 2026 | Direct | |||
| Christian A. Garcia | TTI | Restricted Stock Units | Award | 13,987 | 13,987 | 22 May 2026 | Direct | |||
| Sharon D. Booth McGee | TTI | Restricted Stock Units | Award | 13,987 | 13,987 | 22 May 2026 | Direct | |||
| Thomas R. Bates Jr. | TTI | Restricted Stock Units | Award | 13,987 | 13,987 | 22 May 2026 | Direct | |||
| Shawn D. Williams | TTI | Restricted Stock Units | Award | 13,987 | 13,987 | 22 May 2026 | Direct | |||
| Julia A. Sloat | TTI | Restricted Stock Units | Award | 13,987 | 13,987 | 22 May 2026 | Direct | |||
| Timothy C. Moeller | TTI | Common Stock | Tax liability | -6.71% | -37,043 | 514,995 | 14 Mar 2026 | Direct | ||
| Timothy C. Moeller | TTI | Common Stock | Options Exercise | 17.6% | 82,593 | 552,038 | 14 Mar 2026 | Direct | ||
| Timothy C. Moeller | TTI | Restricted Stock Units | Options Exercise | -100% | -82,593 | 0 | 14 Mar 2026 | Direct | ||
| Elijio Serrano V | TTI | Common Stock | Tax liability | -3.21% | -54,167 | 1,635,895 | 14 Mar 2026 | Direct | ||
| Elijio Serrano V | TTI | Common Stock | Options Exercise | 8.87% | 137,654 | 1,690,062 | 14 Mar 2026 | Direct | ||
| Elijio Serrano V | TTI | Restricted Stock Units | Options Exercise | -100% | -137,654 | 0 | 14 Mar 2026 | Direct | ||
| Brady M. Murphy | TTI | Common Stock | Tax liability | -4.96% | -157,401 | 3,015,457 | 14 Mar 2026 | Direct | ||
| Brady M. Murphy | TTI | Common Stock | Options Exercise | 13.3% | 371,666 | 3,172,858 | 14 Mar 2026 | Direct | ||
| Brady M. Murphy | TTI | Restricted Stock Units | Options Exercise | -100% | -371,666 | 0 | 14 Mar 2026 | Direct | ||
| Matthew Sanderson | TTI | Common Stock | Tax liability | -4.69% | -38,157 | 776,202 | 14 Mar 2026 | Direct | ||
| Matthew Sanderson | TTI | Common Stock | Options Exercise | 11.8% | 86,034 | 814,359 | 14 Mar 2026 | Direct | ||
| Matthew Sanderson | TTI | Restricted Stock Units | Options Exercise | -100% | -86,034 | 0 | 14 Mar 2026 | Direct | ||
| Shoemake Alicia R. Boston | TTI | Common Stock | Tax liability | -7% | -13,001 | 172,793 | 14 Mar 2026 | Direct | ||
| Shoemake Alicia R. Boston | TTI | Common Stock | Options Exercise | 21.6% | 33,037 | 185,794 | 14 Mar 2026 | Direct | ||
| Shoemake Alicia R. Boston | TTI | Restricted Stock Units | Options Exercise | -100% | -33,037 | 0 | 14 Mar 2026 | Direct | ||
| Roy McNiven | TTI | Common Stock | Other | -43.2% | -50,000 | 65,634 | 11 Mar 2026 | Direct | ||
| Timothy C. Moeller | TTI | Common Stock | Tax liability | -2.53% | -12,199 | 469,445 | 28 Feb 2026 | Direct | ||
| Timothy C. Moeller | TTI | Common Stock | Options Exercise | 5.98% | 27,198 | 481,644 | 28 Feb 2026 | Direct | ||
| Timothy C. Moeller | TTI | Restricted Stock Units | Options Exercise | -33.3% | -27,198 | 54,397 | 28 Feb 2026 | Direct | ||
| Roy McNiven | TTI | Common Stock | Tax liability | -8.47% | -10,703 | 115,634 | 28 Feb 2026 | Direct | ||
| Roy McNiven | TTI | Common Stock | Options Exercise | 27.4% | 27,198 | 126,337 | 28 Feb 2026 | Direct | ||
| Roy McNiven | TTI | Restricted Stock Units | Options Exercise | -33.3% | -27,198 | 54,397 | 28 Feb 2026 | Direct | ||
| Brady M. Murphy | TTI | Common Stock | Tax liability | -1.73% | -49,365 | 2,801,192 | 28 Feb 2026 | Direct | ||
| Brady M. Murphy | TTI | Common Stock | Options Exercise | 4.26% | 116,564 | 2,850,557 | 28 Feb 2026 | Direct | ||
| Brady M. Murphy | TTI | Restricted Stock Units | Options Exercise | -33.3% | -116,564 | 233,128 | 28 Feb 2026 | Direct | ||
| Matthew Sanderson | TTI | Common Stock | Tax liability | -1.74% | -12,925 | 728,325 | 28 Feb 2026 | Direct | ||
| Matthew Sanderson | TTI | Common Stock | Options Exercise | 4.09% | 29,141 | 741,250 | 28 Feb 2026 | Direct | ||
| Matthew Sanderson | TTI | Restricted Stock Units | Options Exercise | -33.3% | -29,141 | 58,282 | 28 Feb 2026 | Direct | ||
| Elijio Serrano V | TTI | Common Stock | Tax liability | -0.61% | -9,461 | 1,552,408 | 28 Feb 2026 | Direct | ||
| Elijio Serrano V | TTI | Common Stock | Options Exercise | 2.55% | 38,854 | 1,561,869 | 28 Feb 2026 | Direct | ||
| Elijio Serrano V | TTI | Restricted Stock Units | Options Exercise | -33.3% | -38,854 | 77,710 | 28 Feb 2026 | Direct | ||
| Shoemake Alicia R. Boston | TTI | Common Stock | Tax liability | -4.77% | -7,645 | 152,757 | 28 Feb 2026 | Direct | ||
| Shoemake Alicia R. Boston | TTI | Common Stock | Options Exercise | 13.8% | 19,427 | 160,402 | 28 Feb 2026 | Direct | ||
| Shoemake Alicia R. Boston | TTI | Restricted Stock Units | Options Exercise | -33.3% | -19,427 | 38,855 | 28 Feb 2026 | Direct | ||
| Elijio Serrano V | TTI | Common Stock | Tax liability | -0.7% | -10,614 | 1,507,761 | 25 Feb 2026 | Direct | ||
| Elijio Serrano V | TTI | Common Stock | Options Exercise | 2.79% | 41,421 | 1,527,926 | 25 Feb 2026 | Direct | ||
| Elijio Serrano V | TTI | Restricted Stock Units | Options Exercise | -100% | -41,421 | 0 | 25 Feb 2026 | Direct | ||
| Matthew Sanderson | TTI | Common Stock | Tax liability | -1.99% | -14,303 | 703,338 | 25 Feb 2026 | Direct | ||
| Matthew Sanderson | TTI | Common Stock | Options Exercise | 4.52% | 31,066 | 718,462 | 25 Feb 2026 | Direct | ||
| Matthew Sanderson | TTI | Restricted Stock Units | Options Exercise | -100% | -31,066 | 0 | 25 Feb 2026 | Direct | ||
| Roy McNiven | TTI | Common Stock | Tax liability | -10.7% | -10,936 | 91,444 | 25 Feb 2026 | Direct | ||
| Roy McNiven | TTI | Common Stock | Options Exercise | 33.5% | 26,366 | 105,056 | 25 Feb 2026 | Direct | ||
| Roy McNiven | TTI | Restricted Stock Units | Options Exercise | -100% | -26,366 | 0 | 25 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.