Loading
Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (0 ops.)
Latest filing published 27 Aug 2026 for Tetra Technologies INC. Read the official filing
Filing timeline
BuySaleMatthew Sanderson
Insider track record
Disclosed buys
2
Disclosed sells
0
T+90 hit rate
50%
T+90 mean return
+8.8%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Matthew Sanderson: trading record in brief
Matthew Sanderson (chief executive) discloses dealings in Tetra Technologies Inc to SEC (Form 4). In total, 25 filings cover trades dated from 11 May 2021 to 25 August 2026.
On the market, this insider has only ever bought: 2 purchases, €43k in total. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 2 share grants and 21 option exercises.
On 27 August 2026 came the latest disclosure, a share grant for €35k in Tetra Technologies Inc. The most recent open-market purchase was published on 8 March 2023, 1,320 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Matthew Sanderson
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations25 total
15,124 shares0Common StockSEC:0001689601-26-000005:0
5,952 shares@ US$6.77Common StockSEC:0001689601-26-000005:1
14,570 shares0Common StockSEC:0001689601-26-000005:2
5,734 shares@ US$6.77Common StockSEC:0001689601-26-000005:3
86,034 shares0Common StockSEC:0001689601-26-000004:0
29,141 shares0Common StockSEC:0001689601-26-000003:0
15,942 shares0Common StockSEC:0001689601-26-000002:0
15,942 shares0Common StockSEC:0001562180-25-006026:0
42,758 shares0Common StockSEC:0001562180-25-002545:0
17,825 shares0Common StockSEC:0001562180-25-001696:0
30,248 shares0Common StockSEC:0001562180-25-001495:0
17,825 shares0Common StockSEC:0001562180-24-006529:0
66,388 shares0Common StockSEC:0001562180-24-002486:0
25,895 shares0Common StockSEC:0001562180-24-001781:0
31,884 shares0Common StockSEC:0001562180-24-001734:0
25,895 shares0Common StockSEC:0001562180-23-006609:0
7,500 shares@ US$3.4038.5% of flowCommon StockSEC:0001562180-23-002616:0
Canonical exit: 6 Jun 2023 (T+90)
35,192 shares0Common StockSEC:0001562180-23-001965:0
35,649 shares0Common StockSEC:0001562180-23-001808:0
25,894 shares0Common StockSEC:0001562180-22-006349:0
40,742 shares0Common StockSEC:0001562180-22-003671:0
35,191 shares0Common StockSEC:0001562180-22-002068:0
51,789 shares0Common StockSEC:0001562180-22-001646:0
17,937 shares0Common StockSEC:0001562180-21-005610:0
7,500 shares@ US$3.1344.4% of flowCommon StockSEC:0001562180-21-003429:0
Canonical exit: 9 Aug 2021 (T+90)
25 of 25 declarations
