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No insider purchase over the last 90 days. The latest, by 周青春, was filed 30 Apr 2026.
Insider Decl.
15
Thresholds
n/a
Buy Volume
€413,290
10 ops. · all time
Sell Volume
€2M
5 ops. · all time
Who traded when
BuySale周青春4 buys1 sale
于广文2 sales
唐钟雪1 buy1 sale
任政1 buy
Since the insiders bought
- -33.5%Entry CN¥20.77 · Close at T+90 CN¥13.81
- +24.4%Entry CN¥21.13 · Close at T+365 CN¥26.28
- +28.3%Entry CN¥16.88 · Close at T+365 CN¥21.65
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 19,278 of 26,320 companies
35.7
score / 100
Value42
Quality30
FCF yld-27%
Earn yld5.2%
EV/EBITDA10.6x
ROE1.5%
Gross mgn17%
Net mgn4.2%
Debt/EBITDA5.6x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
CN¥14.10
Analyst consensus
1 analystsCN¥18.36Target CN¥18.36(+30%)CN¥18.36
Income statement
RevenueCN¥4.9B
Gross profitCN¥847.5M17% margin
EBITDACN¥794.2M16% margin
Net incomeCN¥205.9M0.7% margin
Valuation
PER (trailing)201.4x
P/Book0.8x
Beta0.24
Balance sheet & cash
Market capCN¥4B
Total debtCN¥4.5B
Free Cash Flow-CN¥1.1B
Debt / Equity88%
Profitability & ownership
ROE1.5%
ROA1.2%
% insiders30.1%
% institutions3.2%
Last declaration on 30 April 2026
Declarations15 total
20,000 shares17.9% of flowA股XSHGSSE:273000000582979740
Canonical exit: 29 Jul 2026 (T+90)
10,000 shares9.0% of flowA股XSHGSSE:273000000549169440
Canonical exit: 27 Jul 2026 (T+90)
15,000 shares13.8% of flowA股XSHGSSE:273000000524329950
Canonical exit: 26 Jul 2026 (T+90)
15,000 shares14.0% of flowA股XSHGSSE:273000000514204640
Canonical exit: 23 Jul 2026 (T+90)
15,000 shares94.1% of flowA股XSHGSSE:273000000244213820
1,000 shares5.9% of flowA股XSHGSSE:273000000229702850
40,000 shares45.3% of flowA股XSHGSSE:273000000224523800
14,488 shares100.0% of flowA股XSHGSSE:173000008685025180
Canonical exit: 12 Jun 2025 (T+90)
4,000 shares50.9% of flowA股XSHGSSE:173000008295179600
4,000 shares49.1% of flowA股XSHGSSE:173000008291983870
Canonical exit: 19 Feb 2025 (T+90)
43,176 shares25.1% of flowA股XSHGSSE:173000007791354050
Canonical exit: 25 Sept 2024 (T+90)
30,824 shares17.9% of flowA股XSHGSSE:173000007786889900
Canonical exit: 24 Sept 2024 (T+90)
80,000 shares45.4% of flowA股XSHGSSE:173000007783241630
Canonical exit: 23 Sept 2024 (T+90)
20,000 shares11.6% of flowA股XSHGSSE:173000007779596960
Canonical exit: 22 Sept 2024 (T+90)
300,010 shares100.0% of flowA股XSHGSSE:173000004920314430
15 of 15 declarations
About Zhangjiagang Guangda Special Material Co., Ltd.
In the record of Zhangjiagang Guangda Special Material Co., Ltd. (广大特材), a Chinese chemicals company listed in Shanghai, purchases outnumber sales, 10 against 5, or 67% purchases, but the amounts lean the other way: EUR 413,290 for purchases (median EUR 38,536), EUR 2,447,613 for sales. A single trade makes up most of it, the EUR 2,255,560 sale by 顾金才, 高级管理人员 and 核心技术人员, on September 28, 2021, the first date in the record.
The purchases come mainly from 徐卫明, 董事, with EUR 97,175 on June 25, 2024 and EUR 53,665 on June 27, 2024, and from 周青春, 核心技术人员, with EUR 49,565 on April 30, 2026. The latter had sold EUR 125,728 on March 2, 2026, three days before a EUR 53,731 sale by 于广文, 核心技术人员. 周青春 has 5 filings, 4 of them purchases, and 徐卫明 4 purchases.
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Volume is recent: 6 filings in 2024 and 7 in 2026, with 7 filings in the last twelve months, of which 4 purchases and 3 sales. Market capitalisation is CNY 4.0 billion, with 30.1% of the capital held by insiders. For 10 purchases a 90-day result is stored: a median of minus 2.9%, with 40% of results positive. These are recorded past results, not a forecast.
