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Tong Petrotech Corp.: what insiders have been doing
Tong Petrotech Corp., classified in the Energy sector, is a listed company. Its insiders report their share dealings to SSE / SZSE (CSRC). The last twelve months, up to 24 October 2026, brought 1 filing signed by 1 insider.
The flow runs one way only: 1 sale worth €823k, from 1 insider, and no purchase. 任延忠 filed the largest sale, €823k, on 6 March 2026.
Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning.
Across the 533 companies tracked on its exchange, the median is 2 filings; at 1 filing, this issuer sits below that mark. Over the whole record (from 2021), the tally stands at no purchases and 4 sales.
In the same sector, recent insider purchases at RGC Resources Inc and Terawulf Inc. also feature in our signals. Source: insider filings from SSE / SZSE (CSRC). Past trades are no guide to future returns.
Insider Decl.
4
Thresholds
n/a
Buy Volume
n/a
n/a
Sell Volume
€2M
4 ops. · all time
Who traded when
BuySale任延忠1 sale
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Fundamental score
Ranked 19,889 of 26,250 companies
33.8
score / 100
Value29
Quality39
FCF yld0.3%
Earn yld0.7%
EV/EBITDA33.4x
ROE-1.8%
Gross mgn25%
Net mgn3.2%
Debt/EBITDA1.9x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
CN¥8.68
Analyst consensus
Income statement
RevenueCN¥1.1B
Gross profitCN¥285.3M25% margin
EBITDACN¥154.9M14% margin
Net incomeCN¥36.6M-2.5% margin
Valuation
PER (trailing)273.8x
P/Book3.8x
Beta1.00
Balance sheet & cash
Market capCN¥5.1B
Total debtCN¥288.9M
Free Cash FlowCN¥16.4M
Debt / Equity27%
Profitability & ownership
ROE-1.8%
ROA-0.7%
% insiders11.8%
% institutions4.2%
Last declaration on 6 March 2026
Declarations4 total
300,000 shares61.2% of flowA股XSHESZSE:273000000236475070
510,000 shares38.8% of flowA股XSHESZSE:173000005428536930
1,010,000 shares43.6% of flowA股XSHESZSE:173000005347616200
1,179,300 shares56.4% of flowA股XSHESZSE:173000004568825800
4 of 4 declarations
About Tong Petrotech Corp.
通源石油 is a company operating in the energy sector, specializing in oil exploration and production. It is listed on the XSHE market.
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