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2 insiders bought €1.4M of shares over the last 90 days, the latest by 向文胜, filed 03 Aug 2026.
Insider Decl.
20
Thresholds
n/a
Buy Volume
€5M
6 ops. · all time
Sell Volume
€2M
14 ops. · all time
Who traded when
BuySale庄建华7 sales
赵建龙1 buy3 sales
向文胜2 buys
杨一伍2 sales
胡青华2 sales
谢立洋1 buy
+1 other insider
Since the insiders bought
- -8.5%Entry CN¥54.54 · Close 21 Oct 2026 CN¥49.90
- -8.0%Entry CN¥54.22 · Close 21 Oct 2026 CN¥49.90
- -17.3%Entry CN¥60.33 · Close 21 Oct 2026 CN¥49.90
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 16,941 of 26,250 companies
42.2
score / 100
Value35
Quality49
FCF yld-1.0%
Earn yld0.8%
EV/EBITDA·
ROE5.5%
Gross mgn29%
Net mgn8.6%
Debt/EBITDA2.6x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
CN¥50.07
Analyst consensus
1 analysts1.00/5
CN¥90.71Target CN¥90.71(+81%)CN¥90.71
Income statement
RevenueCN¥592.6M
Gross profitCN¥171.9M29% margin
EBITDACN¥88.5M15% margin
Net incomeCN¥51.2M8.5% margin
Valuation
PER (trailing)106.5x
PER (forward)85.2x
P/Book5.3x
Beta1.44
Balance sheet & cash
Market capCN¥6.1B
Total debtCN¥228.8M
Free Cash Flow-CN¥63.7M
Debt / Equity15%
Profitability & ownership
ROE5.5%
ROA2.1%
% insiders48.1%
% institutions7.9%
Last declaration on 3 August 2026
Declarations20 total
15,000 shares@ CN¥381.64937.0% of flowA股XSHGSSE:273000000972607800
Canonical exit: 1 Nov 2026 (T+90)
240,000 shares@ CN¥317.18393.0% of flowA股XSHGSSE:273000000973490370
Canonical exit: 29 Oct 2026 (T+90)
10,000 shares@ CN¥405.172425.4% of flowA股XSHGSSE:273000000903926180
Canonical exit: 28 Oct 2026 (T+90)
4,444 shares@ CN¥651.42354.1% of flowA股XSHGSSE:273000000750315970
104,896 shares@ CN¥653.372295.8% of flowA股XSHGSSE:273000000742722100
286,300 shares100.0% of flowA股XSHGSSE:273000000037591520
Canonical exit: 17 Mar 2026 (T+90)
352,400 shares100.0% of flowA股XSHGSSE:273000000037591800
Canonical exit: 17 Mar 2026 (T+90)
26,971 shares24.6% of flowA股XSHGSSE:173000009546460670
12,628 shares26.1% of flowA股XSHGSSE:173000009523047040
6,000 shares6.1% of flowA股XSHGSSE:173000009480899330
5,000 shares23.2% of flowA股XSHGSSE:173000009476536580
15,978 shares36.0% of flowA股XSHGSSE:173000009440090080
10,000 shares10.5% of flowA股XSHGSSE:173000009403524300
20,400 shares18.7% of flowA股XSHGSSE:173000009306256320
19,600 shares17.9% of flowA股XSHGSSE:173000009300056800
18,000 shares76.8% of flowA股XSHGSSE:173000009300056900
6,006 shares12.5% of flowA股XSHGSSE:173000009300056860
2,000 shares1.8% of flowA股XSHGSSE:173000009292766080
24,000 shares20.4% of flowA股XSHGSSE:173000009288445400
500 shares0.2% of flowA股XSHGSSE:173000007492466600
Canonical exit: 14 Jul 2024 (T+90)
20 of 20 declarations
About Jiangsu Aisen Semiconductor Material Co.,Ltd.
艾森股份 (Jiangsu Aisen Semiconductor Material Co.,Ltd.), a Chinese chemicals and materials company listed on the Shanghai stock exchange, has a short record in which purchases weigh more than sales in value: 6 purchases worth EUR 5,329,690 (median EUR 677,045), against 14 sales worth EUR 2,112,101 (median EUR 82,770). On December 17, 2025, a director who is also an executive bought EUR 2,155,108 and a senior manager EUR 1,750,872. On July 31, 2026, a director, general manager and core technical staff member bought EUR 1,258,951; from July 30 to August 3, 2026, 2 insiders bought for EUR 1,421,624.
The largest sale, EUR 1,133,511, is by a core technical staff member on June 17, 2026. A supervisory board member files 7 filings, all sales, including EUR 148,431 on September 16, 2025 and EUR 122,933 on July 25, 2025.
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Purchases are 30% of open-market trades. Of 20 filings since April 15, 2024, 14 date from 2025. The company is valued at CNY 6.1 billion; the 7 insiders hold 48.1% of the capital. Over twelve months: 7 filings, 5 purchases, 2 sales. The median publication delay is 0 days.
