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2 insiders bought €640k of shares over the last 90 days, the latest by 吴江, filed 04 Aug 2026.
Insider Decl.
15
Thresholds
n/a
Buy Volume
€985,166
9 ops. · all time
Sell Volume
€5M
6 ops. · all time
Who traded when
BuySale杨比2 sales
吴江1 buy
姜章健1 buy
金闯1 sale
Since the insiders bought
- -14.7%Entry CN¥45.92 · Close 21 Oct 2026 CN¥39.16
- -6.5%Entry CN¥41.88 · Close 21 Oct 2026 CN¥39.16
- +29.6%Entry CN¥11.88 · Close at T+365 CN¥15.40
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 21,782 of 26,320 companies
28.3
score / 100
Value26
Quality30
FCF yld0.8%
Earn yld0.3%
EV/EBITDA45.3x
ROE3.5%
Gross mgn22%
Net mgn2.0%
Debt/EBITDA6.0x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Financial data
as of FY 2025FY ended December 2025 · cache
CN¥38.45
Analyst consensus
2.00/5
Income statement
RevenueCN¥3B
Gross profitCN¥662.3M22% margin
EBITDACN¥610.8M20% margin
Net incomeCN¥60.4M2.5% margin
Valuation
PER (trailing)256.3x
PER (forward)70.8x
P/Book10.3x
Beta1.89
Balance sheet & cash
Market capCN¥24.4B
Total debtCN¥3.7B
Free Cash FlowCN¥184.5M
Debt / Equity152%
Profitability & ownership
ROE3.5%
ROA1.2%
% insiders41.2%
% institutions6.3%
Last declaration on 4 August 2026
Declarations15 total
87,400 shares@ CN¥311.072100.0% of flowA股XSHESZSE:273000001015303940
Canonical exit: 2 Nov 2026 (T+90)
37,000 shares@ CN¥309.0429100.0% of flowA股XSHESZSE:273000000994835600
Canonical exit: 1 Nov 2026 (T+90)
32,500 shares9.6% of flowA股XSHESZSE:173000009648791800
500,000 shares100.0% of flowA股XSHESZSE:173000009586100930
317,600 shares77.2% of flowA股XSHESZSE:173000009490652600
55,200 shares100.0% of flowA股XSHESZSE:173000007746942530
Canonical exit: 10 Sept 2024 (T+90)
128,400 shares13.3% of flowA股XSHESZSE:173000007743134180
Canonical exit: 9 Sept 2024 (T+90)
5,000 shares33.3% of flowA股XSHESZSE:173000007743134900
Canonical exit: 9 Sept 2024 (T+90)
57,200 shares100.0% of flowA股XSHESZSE:173000007743134200
Canonical exit: 9 Sept 2024 (T+90)
10,000 shares66.7% of flowA股XSHESZSE:173000007694555870
Canonical exit: 25 Aug 2024 (T+90)
18,300 shares78.3% of flowA股XSHESZSE:173000007573117440
Canonical exit: 25 Jul 2024 (T+90)
5,000 shares21.7% of flowA股XSHESZSE:173000007573117570
Canonical exit: 24 Jul 2024 (T+90)
96,100 shares14.2% of flowA股XSHESZSE:173000005719707300
207,600 shares30.3% of flowA股XSHESZSE:173000005700821920
171,700 shares55.4% of flowA股XSHESZSE:173000004585263420
15 of 15 declarations
About Jiangsu Sidike New Materials Science & Technology Co., Ltd.
Jiangsu Sidike New Materials Science & Technology Co., Ltd. (斯迪克), a Chinese chemicals and materials company valued at CNY 24.4 billion and 41.2% held by its insiders, has 15 filings published between July 22, 2021 and August 4, 2026, from 9 filers. Purchases and sales balance in count, with 9 purchases worth EUR 985,166 (median EUR 68,811) and 6 sales worth EUR 5.4 million (median EUR 869,675), but the sales weigh far more.
The largest sales are 金闯's (董事,高管), EUR 1,597,090 on September 24, 2025, 郑志平's (董事), EUR 1,527,003 on July 22, 2021, and 杨比's (董事,高管), EUR 903,769 on September 4, 2025. The most recent purchases, both from 2026, are 吴江's (高管,董事,董秘), EUR 449,542 on August 4, and 姜章健's (高管), EUR 190,030 on August 3.
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The 2024 group of purchases runs from May 27, 2024 to June 12, 2024, with 4 filers for EUR 319,199; 杨比 bought EUR 155,472 on June 11, 2024. The year 2024 totals 7 filings. The 2 filings of the last twelve months are purchases. All filings together: median delay of same day.
