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Total declarations
Company
▲ Purchases (51 ops.)
▼ Sales (3 ops.)
Latest filing published 22 Oct 2026 for CSPC Pharmaceutical Group Ltd..
Filing timeline
BuySaleCai Dong Chen
Insider track record
Disclosed buys
51
Disclosed sells
3
Signal history
Closed purchases
Market purchases
51
Positive at T+90
67%
Median T+90
+7.2%
Based on 48 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.
Purchases by company
Since each purchase
- +21.8%Entry HK$6.84 · Close 22 Oct 2026 HK$8.33
- +22.1%Entry HK$7.57 · Close at T+90 HK$9.24
- +25.7%Entry HK$7.58 · Close at T+90 HK$9.53
- +29.1%Entry HK$7.50 · Close at T+90 HK$9.68
- -4.9%Entry HK$9.29 · Close at T+90 HK$8.84
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.
Cai Dong Chen: trading record in brief
Cai Dong Chen is a large-scale open-market buyer at CSPC Pharmaceutical Group Ltd., listed in Hong Kong: 51 purchases, 48 of them with an amount, worth EUR 244.1 million with a median of EUR 2,161,703. Buying makes up 94% of market trades. The largest amounts are EUR 45,684,240 on March 26, 2026, EUR 30,970,874 on May 28, 2026 and EUR 24,656,968 on November 21, 2025.
On the selling side, 3 sales are recorded, 2 of them with an amount, worth EUR 66.3 million: EUR 66,080,998 on November 17, 2017 and EUR 236,517 on May 30, 2022.
The stored past results of the purchases, on 48 trades at 90 days, give a median of 7.2%, with 67% of results positive: stored past results, not a forecast.
The record counts 72 filings since November 2017, 18 of them of another nature. Activity accelerates: 16 filings in 2024 and 21 in 2025, against 1 in 2019. Over the last twelve months, 13 filings were published, 10 of them purchases. Publication comes a median of 1 day after the trade. 13, 7 and 7 trades by Chen fall within 30 days of colleagues at CSPC Pharmaceutical Group Ltd., in that order. In the same direction: 8, 7 and 2. Colleagues in order: Zhang Cuilong, Jiang Hao and Li Chunlei.
Companies and markets linked to Cai Dong Chen
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations73 total
78,085,000 sharesShareXHKGHKEX:DA20261022E00436
8,820,000 sharesShareXHKGHKEX:DA20260626E00334
14,650,000 shares@ HK$6.82530.10% mcap17.0% of flowShareXHKGHKEX:DA20260622E00326
Canonical exit: 20 Sept 2026 (T+90)
10,600,000 shares@ HK$7.58280.085% mcap13.4% of flowShareXHKGHKEX:DA20260601E00373
Canonical exit: 30 Aug 2026 (T+90)
9,402,000 shares@ HK$6.98986.9% of flowShareXHKGHKEX:DA20260529E00330
Canonical exit: 27 Aug 2026 (T+90)
40,000,000 shares@ HK$7.068229.8% of flowShareXHKGHKEX:DA20260528E00223
Canonical exit: 26 Aug 2026 (T+90)
49,400,000 shares@ HK$8.36120.42% mcap69.6% of flowShareXHKGHKEX:DA20260326E00145
Canonical exit: 24 Jun 2026 (T+90)
3,640,000 sharesShareXHKGHKEX:DA20260225E00281
6,706,000 shares@ HK$8.851.6% of flowShareXHKGHKEX:DA20251224E00019
Canonical exit: 23 Mar 2026 (T+90)
13,454,000 shares@ HK$8.19572.9% of flowShareXHKGHKEX:DA20251222E00266
Canonical exit: 22 Mar 2026 (T+90)
540,000 shares@ HK$2.950.0% of flowShareXHKGHKEX:DA20251201E00118
10,300,000 shares@ HK$7.79352.2% of flowShareXHKGHKEX:DA20251125E00183
Canonical exit: 23 Feb 2026 (T+90)
14,866,000 shares@ HK$7.46083.0% of flowShareXHKGHKEX:DA20251124E00323
Canonical exit: 22 Feb 2026 (T+90)
30,000,000 shares@ HK$7.37916.0% of flowShareXHKGHKEX:DA20251124E00253
Canonical exit: 19 Feb 2026 (T+90)
3,000,000 shares@ HK$8.810.7% of flowShareXHKGHKEX:DA20251017E00339
Canonical exit: 15 Jan 2026 (T+90)
2,000,000 shares@ HK$9.430.5% of flowShareXHKGHKEX:DA20251009E00371
Canonical exit: 7 Jan 2026 (T+90)
2,000,000 shares@ HK$9.6450.5% of flowShareXHKGHKEX:DA20251006E00305
Canonical exit: 4 Jan 2026 (T+90)
1,254,000 shares@ HK$9.62380.3% of flowShareXHKGHKEX:DA20251003E00297
Canonical exit: 1 Jan 2026 (T+90)
6,000,000 shares@ HK$9.63831.5% of flowShareXHKGHKEX:DA20251002E00376
Canonical exit: 31 Dec 2025 (T+90)
600,000 sharesShareXHKGHKEX:DA20250929E00003
39,283,000 shares@ HK$2.953.1% of flowShareXHKGHKEX:DA20250717E00182
49,600,000 sharesShareXHKGHKEX:DA20250604E00273
4,500,000 shares@ HK$6.07440.8% of flowShareXHKGHKEX:DA20250425E00388
Canonical exit: 24 Jul 2025 (T+90)
5,780,000 shares@ HK$6.07431.0% of flowShareXHKGHKEX:DA20250424E00286
Canonical exit: 23 Jul 2025 (T+90)
11,300,000 sharesShareXHKGHKEX:DA20250410E00388
25 of 73 declarations
