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1 insider bought shares over the last 90 days, the latest by LUO Lin, filed 02 Sept 2026.
Key facts
Headquarters: People's Republic of China
Source: Wikidata (CC0).
Insider Decl.
123
Thresholds
n/a
Buy Volume
€12M
74 ops. · all time
Sell Volume
€419,573
28 ops. · all time
Who traded when
BuySaleLUO Lin10 buys1 sale
ZHU Xiaoping3 buys2 sales
Fan Yong Hong3 buys1 sale
PI Zhifeng3 buys1 sale
WEE Yiaw Hin3 buys1 sale
Zhang Yongyi3 buys1 sale
+2 other insiders
Since the insiders bought
- -26.0%Entry HK$0.96 · Close 21 Oct 2026 HK$0.71
- -25.7%Entry HK$1.08 · Close at T+90 HK$0.80
- -25.7%Entry HK$1.08 · Close at T+90 HK$0.80
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
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 2,586 of 26,250 companies
74.2
score / 100
Value96
Quality52
FCF yld60%
Earn yld19%
EV/EBITDA4.0x
ROE8.8%
Gross mgn29%
Net mgn6.7%
Debt/EBITDA2.2x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
HK$0.71
Analyst consensus
Income statement
RevenueHK$5.6B
Gross profitHK$1.6B29% margin
EBITDAHK$1B18% margin
Net incomeHK$373.1M5.6% margin
Valuation
PER (trailing)5.9x
P/Book0.5x
Beta0.36
Balance sheet & cash
Market capHK$1.9B
Total debtHK$2.2B
Free Cash FlowHK$1.2B
Debt / Equity67%
Profitability & ownership
ROE8.8%
ROA3.6%
% insiders39.3%
% institutions2.6%
Last declaration on 2 September 2026
Declarations123 total
3,896,000 sharesShareXHKGHKEX:DA20260902E00069
Canonical exit: 29 Nov 2026 (T+90)
1,770,000 sharesShareXHKGHKEX:DA20260728E00293
Canonical exit: 22 Oct 2026 (T+90)
1,900,000 sharesShareXHKGHKEX:DA20260724E00585
Canonical exit: 20 Oct 2026 (T+90)
7,000,000 sharesShareXHKGHKEX:DA20260611E00184
Canonical exit: 8 Sept 2026 (T+90)
224,000 shares@ HK$0.960.0094% mcap100.0% of flowShareXHKGHKEX:DA20260601E00479
Canonical exit: 27 Aug 2026 (T+90)
4,200,000 sharesShareXHKGHKEX:DA20260521E00277
Canonical exit: 17 Aug 2026 (T+90)
7,500,000 sharesShareXHKGHKEX:DA20260519E00146
Canonical exit: 13 Aug 2026 (T+90)
2,600,000 sharesShareXHKGHKEX:DA20260410E00048
Canonical exit: 1 Jul 2026 (T+90)
300,000 sharesShareXHKGHKEX:DA20260410E00045
Canonical exit: 1 Jul 2026 (T+90)
300,000 sharesShareXHKGHKEX:DA20260410E00043
Canonical exit: 1 Jul 2026 (T+90)
4,200,000 sharesShareXHKGHKEX:DA20260410E00036
Canonical exit: 1 Jul 2026 (T+90)
1,550,000 sharesShareXHKGHKEX:DA20260410E00041
Canonical exit: 1 Jul 2026 (T+90)
300,000 sharesShareXHKGHKEX:DA20260410E00049
Canonical exit: 1 Jul 2026 (T+90)
300,000 sharesShareXHKGHKEX:DA20260410E00054
Canonical exit: 1 Jul 2026 (T+90)
300,000 sharesShareXHKGHKEX:DA20260410E00042
Canonical exit: 1 Jul 2026 (T+90)
250,000 shares@ HK$1.51242.4% of flowShareXHKGHKEX:DA20250623E00040
350,000 sharesShareXHKGHKEX:DA20250521E00143
Canonical exit: 17 Aug 2025 (T+90)
350,000 sharesShareXHKGHKEX:DA20250521E00144
Canonical exit: 17 Aug 2025 (T+90)
2,650,000 sharesShareXHKGHKEX:DA20250521E00139
Canonical exit: 17 Aug 2025 (T+90)
350,000 sharesShareXHKGHKEX:DA20250521E00140
Canonical exit: 17 Aug 2025 (T+90)
4,200,000 sharesShareXHKGHKEX:DA20250521E00134
Canonical exit: 17 Aug 2025 (T+90)
1,650,000 sharesShareXHKGHKEX:DA20250521E00137
Canonical exit: 17 Aug 2025 (T+90)
350,000 sharesShareXHKGHKEX:DA20250521E00146
Canonical exit: 17 Aug 2025 (T+90)
4,020,000 sharesShareXHKGHKEX:DA20250107E00041
784,922 sharesShareXHKGHKEX:DA20250107E00036
25 of 123 declarations
About Anton Oilfield Services Group
At Anton Oilfield Services Group, an energy company listed in Hong Kong (market capitalisation HKD 1,940.3 million, 39.3% held by insiders), LUO Lin, Director, is the central actor: 34 of the 123 filings, 26 of them purchases. The three largest purchases date from July 2018: EUR 2,507,523 on July 12, EUR 2,126,430 on July 16 and EUR 1,548,657 on July 13. Of 74 purchases, 13 carry an amount, for EUR 12,012,821 in total and a median of EUR 565,954; 28 sales, 5 of them with an amount, total EUR 419,573.
The largest sales are PI Zhifeng's, Director: EUR 132,739 on October 25, 2023, EUR 98,765 on September 11, 2024 and EUR 89,034 on October 24, 2023. Purchases account for 73% of open-market trades. On April 2, 2026, 8 insiders filed purchases on the same day.
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Volume is uneven: 32 filings in 2023 against 7 in 2020. The 15 filings of the last twelve months are all purchases. For 24 purchases a 90-day result is stored: a median of -20.5%, with 42% of results positive (recorded past results, not a forecast).
