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No insider purchase over the last 90 days. The latest, by 黄燕, was filed 29 Dec 2025.
Insider Decl.
18
Thresholds
n/a
Buy Volume
€731,669
17 ops. · all time
Sell Volume
€2M
1 ops. · all time
Who traded when
BuySale邱慈云5 buys1 sale
黄燕2 buys
方娜1 buy
李炜1 buy
邱慈云(tzu-Yin Chiu)1 buy
Since the insiders bought
- -9.5%Entry CN¥21.46 · Close 20 Oct 2026 CN¥19.42
- -6.3%Entry CN¥20.72 · Close 20 Oct 2026 CN¥19.42
- -7.9%Entry CN¥21.08 · Close 20 Oct 2026 CN¥19.42
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.
Analyst consensus: bullish or bearish?
Analysts rate National Silicon Industry Group Co., Ltd. Hold (neutral), based on 4 analysts. Average price target: CN¥21.45.
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 25,164 of 26,280 companies
14.4
score / 100
Value22
Quality7
FCF yld-8.5%
Earn yld-2.3%
EV/EBITDA·
ROE-11%
Gross mgn-17%
Net mgn-41%
Debt/EBITDA·
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
CN¥19.45
Analyst consensus
4 analystsHold
CN¥6.60Target CN¥21.45(+10%)CN¥36.20
Income statement
RevenueCN¥3.7B
Gross profit-CN¥634M-17% margin
EBITDA-CN¥333M-9% margin
Net income-CN¥1.5B-48.6% margin
Valuation
PER (forward)-195.9x
P/Book3.3x
Beta1.04
Balance sheet & cash
Market capCN¥64.3B
Total debtCN¥8.8B
Free Cash Flow-CN¥5.5B
Debt / Equity43%
Profitability & ownership
ROE-10.8%
ROA-3.5%
% insiders28.2%
% institutions37.1%
Last declaration on 17 September 2026
Declarations18 total
500,323 shares@ CN¥181.757282.6% of flowA股XSHGSSE:273000001556152450
2,000 shares43.1% of flowA股XSHGSSE:273000000073774980
Canonical exit: 29 Mar 2026 (T+90)
2,000 shares41.0% of flowA股XSHGSSE:273000000032524260
Canonical exit: 16 Mar 2026 (T+90)
6,600 shares0.9% of flowA股XSHGSSE:273000000025880450
Canonical exit: 12 Mar 2026 (T+90)
10,000 shares100.0% of flowA股XSHGSSE:273000000018963360
Canonical exit: 11 Mar 2026 (T+90)
10,000 shares1.4% of flowA股XSHGSSE:273000000018970000
Canonical exit: 11 Mar 2026 (T+90)
25,000 shares3.5% of flowA股XSHGSSE:273000000016276600
Canonical exit: 10 Mar 2026 (T+90)
36,580 shares5.1% of flowA股XSHGSSE:273000000013142750
Canonical exit: 9 Mar 2026 (T+90)
50,000 shares6.5% of flowA股XSHGSSE:173000009513352300
Canonical exit: 8 Dec 2025 (T+90)
6,000 shares3.8% of flowA股XSHGSSE:173000009194768580
Canonical exit: 12 Oct 2025 (T+90)
5,347 shares100.0% of flowA股XSHGSSE:173000009186992320
Canonical exit: 9 Oct 2025 (T+90)
1,000 shares15.9% of flowA股XSHGSSE:173000007866800300
Canonical exit: 17 Oct 2024 (T+90)
60,000 shares31.7% of flowA股XSHGSSE:173000009194770180
Canonical exit: 14 Oct 2024 (T+90)
30,000 shares16.0% of flowA股XSHGSSE:173000007843935360
Canonical exit: 10 Oct 2024 (T+90)
349 shares0.2% of flowA股XSHGSSE:173000007833928930
Canonical exit: 7 Oct 2024 (T+90)
50,000 shares24.6% of flowA股XSHGSSE:173000007818847680
Canonical exit: 2 Oct 2024 (T+90)
40,000 shares18.7% of flowA股XSHGSSE:173000007681935500
Canonical exit: 21 Aug 2024 (T+90)
10,000 shares4.9% of flowA股XSHGSSE:173000007607364930
Canonical exit: 29 Jul 2024 (T+90)
18 of 18 declarations
About National Silicon Industry Group Co., Ltd.
National Silicon Industry Group Co., Ltd. (沪硅产业), a Chinese chemicals and materials company valued at CNY 64.3 billion and 28.2% held by its insiders, has 17 purchases worth EUR 731,669 (median EUR 25,984), or 94% of open-market trades, and a single sale of EUR 1,547,730, filed on September 17, 2026 by 邱慈云 (董事,高级管理人员). That one sale exceeds the total of all purchases.
邱慈云 appears under variant spellings, 邱慈云(tzu-Yin Chiu) with 7 filings and 邱慈云 with 6. The highest purchases are EUR 121,786 on September 9, 2025, EUR 113,113 on July 16, 2024 and EUR 95,621 on December 9, 2025. 黄燕 (高级管理人员) has 3 filings, 李炜 and 方娜 one each. From December 9, 2025 to December 29, 2025, 3 people bought EUR 239,746 worth, with 7 filings tied to that period.
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The 18 filings, from April 30, 2024 to September 17, 2026, divide into 7 in 2024, 10 in 2025 and 1 in 2026. Eight fall within the last twelve months: 7 purchases and the sale. For 17 purchases the stored 90-day median is 12.8% (59% of results positive), recorded past results and not a forecast.
