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Sembcorp Marine Ltd Stock: price and insider trades · Singapore

ISIN SG1H97877952SG·

No insider purchase over the last 90 days. The latest, by Ong Leng Yeow, was filed 30 Apr 2026.

Sembcorp Marine Ltd: what insiders have been doing

This page follows insider dealings at Sembcorp Marine Ltd as filed with SGX. From 20 October 2025 to 20 October 2026, the disclosure feed for Sembcorp Marine Ltd logged 4 filings by 2 insiders.

Both sides are active: 1 purchase and 3 sales worth €24.2M, from 1 insider and 1 insider respectively. No amount is published for 1 filing, which the totals therefore leave out. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Among those who bought: 1 chief executive. The largest single trade was a sale of €8.2M by Temasek Holdings (Private) Limited ("Temasek"), published on 20 March 2026.

The latest purchase dates back some time: it was published 192 days ago, on 30 April 2026. Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives.

Across the 393 companies tracked on its exchange, the median is 6 filings; at 4 filings, this issuer sits below that mark. Looking back to 2017, when coverage begins, insiders filed 93 purchases and 12 sales.

Source: insider filings from SGX. Past trades are no guide to future returns.

Insider Decl.
146
Thresholds
n/a
Buy Volume
€1B
93 ops. · all time
Sell Volume
€46M
12 ops. · all time

Who traded when

BuySale
Temasek Holdings (Private) Limited ("Temasek")1 buy4 sales
Astrid Skarheim Onsum2 buys
Ieda Gomes Yell2 buys
Mariel von Schumann2 buys
Mark Gainsborough2 buys
Ong Leng Yeow2 buys

+3 other insiders

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.

Last declaration on 30 April 2026
Declarations146 total
  • ▲
    Director/CEOExecutives
    0SGX
    1,360,470 sharesShareSGX-STISIN SGXE34184239SGX:NBCV1KYD86K0H628
    Canonical exit: 29 Jul 2026 (T+90)
  • ▼
    Related company / holdingExecutives(filed)
    12M SGD7SGX
    5,000,000 shares@ SGD 2.400315.5% of flowShareSGX-STISIN SGXE34184239SGX:922X6I1OXVJSYPCM
  • ▼
    Related company / holdingExecutives(filed)
    12M SGD7SGX
    5,000,000 shares@ SGD 2.400315.6% of flowShareSGX-STISIN SGXE34184239SGX:8SW742ZLFVAWY7IU
  • ▼
    Related company / holdingExecutives(filed)
    12M SGD7SGX
    5,000,000 shares@ SGD 2.413115.8% of flowShareSGX-STISIN SGXE34184239SGX:A7L39UM6JJPOECT3
  • ●
    Director/CEOExecutives
    0SGX
    366,620 sharesShareSGX-STISIN SGXE34184239SGX:UILPHR9RFZ736HZ8
  • ▲
    Director/CEOExecutives
    0SGX
    36,400 sharesShareSGX-STISIN SGXE34184239SGX:L78XXXOLG5ED6ON3
    Canonical exit: 8 Sept 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    33,400 sharesShareSGX-STISIN SGXE34184239SGX:34LD93J2BVBHIKWJ
    Canonical exit: 8 Sept 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    23,800 sharesShareSGX-STISIN SGXE34184239SGX:N41SHTJV16FYSW0P
    Canonical exit: 8 Sept 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    36,400 sharesShareSGX-STISIN SGXE34184239SGX:XH14UKPX6AD0IPFZ
    Canonical exit: 8 Sept 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    32,000 sharesShareSGX-STISIN SGXE34184239SGX:H5ECL1DXDCAXKLOU
    Canonical exit: 8 Sept 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    73,400 sharesShareSGX-STISIN SGXE34184239SGX:3I9ITSO43GZMDPFF
    Canonical exit: 8 Sept 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    88,100 sharesShareSGX-STISIN SGXE34184239SGX:O5TZTLHY22N1HUZ5
    Canonical exit: 8 Sept 2025 (T+90)
  • ●
    Related company / holdingExecutives(filed)
    0SGX
    ShareSGX-STISIN SGXE34184239SGX:64O23Y71L7UD3CQ3
  • ▲
    Director/CEOExecutives
    0SGX
    269,533 sharesShareSGX-STISIN SGXE34184239SGX:D7AS9O8UFS30JEQN
    Canonical exit: 29 Jul 2025 (T+90)
  • ●
    Related company / holdingExecutives(filed)
    0SGX
    ShareSGX-STISIN SGXE34184239SGX:2H16QQWBB9C6MEPT
  • ▲
    Director/CEOExecutives
    0SGX
    13,800 sharesShareSGX-STISIN SGXE34184239SGX:Q14ZMGNUMP1FVILS
    Canonical exit: 26 Jun 2025 (T+90)
  • ●
    Director/CEOExecutives(filed)
    0SGX
    ShareSGX-STISIN SGXE34184239SGX:HW5533XFGK4RWEET
  • ▼
    Related company / holdingExecutives(filed)
    4M SGD6SGX
    1,500,000 shares@ SGD 2.55245.3% of flowShareSGX-STISIN SGXE34184239SGX:IV7LP0GHRCS156PX
  • ▲
    Director/CEOExecutives
    0SGX
    9,200 sharesShareSGX-STISIN SGXE34184239SGX:JZSJ8TD3UHJHZCJ0
    Canonical exit: 20 Apr 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    26,300 sharesShareSGX-STISIN SGXE34184239SGX:PS7KS1V9SWI7O1Q9
    Canonical exit: 20 Apr 2025 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    84,500 sharesShareSGX-STISIN SGXE34184239SGX:P3JNR10O1A129SM5
    Canonical exit: 20 Apr 2025 (T+90)
  • ▲
    Related company / holdingExecutives(filed)
    7M SGD6SGX
    3,000,000 shares@ SGD 2.2229.1% of flowShareSGX-STISIN SGXE34184239SGX:6TIBH9ESA5QYVJY5
    Canonical exit: 17 Mar 2025 (T+90)
  • ●
    Director/CEOExecutives
    0SGX
    2,169,000 sharesShareSGX-STISIN SGXE34184239SGX:4FQ5L1AYQL7XVEE1
  • ▲
    Director/CEOExecutives
    0SGX
    14,600 sharesShareSGX-STISIN SGXE34184239SGX:PXM2P6QHE76NJLCJ
    Canonical exit: 10 Sept 2024 (T+90)
  • ▲
    Director/CEOExecutives
    0SGX
    34,700 sharesShareSGX-STISIN SGXE34184239SGX:AXVCDLYHD5MG7RPG
    Canonical exit: 10 Sept 2024 (T+90)

25 of 146 declarations

About Sembcorp Marine Ltd

Sembcorp Marine Ltd is a Singapore-based marine services company, specializing in the construction and repair of ships and offshore facilities. It primarily operates in the energy and marine infrastructure sector.