Insider · CIK 0001960567
Kenneth Koon Keung Lai
Files at BELFA (BEL FUSE INC /NJ). First filing Jun 16, 2025, latest Mar 17, 2026.
Kenneth Koon Keung Lai files SEC Form 4 as officer at BELFA (BEL FUSE INC /NJ). Since Jun 16, 2025, Kenneth Koon Keung Lai has reported 0 open-market buys worth $0 and 4 open-market sells worth $1.1M, the latest filed on Mar 17, 2026.
A track record needs three past buys with six months of prices behind them; Kenneth Koon Keung Lai has 0, so none is measured yet.
The newest scored trade: sold $112k of BELFA on Mar 16, 2026, filed Mar 17, 2026, scored 40 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $471k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BELFA: BEL FUSE INC /NJ
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | BEL FUSE INC /NJ | $112k 552 shares | -7% | +219% from low-15% from high | |
| 50Moderate | BEL FUSE INC /NJ | $359k 2,500 shares | -24% | +97% from low-18% from high | |
| 41Moderate | BEL FUSE INC /NJ | $243k 1,900 shares | -16% | +88% from low-4% from high | |
| 35Weak | BELFAsell BEL FUSE INC /NJ | $336k 4,000 shares | -25% | +32% from low-25% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Mar 11, 2026 | BELFA BEL FUSE INC /NJ | 457 0.00% of outstanding | $92k | Mar 16, 2026 | none |
| Nov 17, 2025 | BELFA BEL FUSE INC /NJ | 2,500 0.02% of outstanding | $369k | Nov 17, 2025 | none |
| Aug 1, 2025 | BELFA BEL FUSE INC. | 1,900 0.02% of outstanding | $243k | Aug 1, 2025 | $336k |
| Jun 13, 2025 | BELFA BEL FUSE INC. | 4,000 0.04% of outstanding | $336k | Jun 13, 2025 | none |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 15, 2026 | BELFA BEL FUSE INC /NJ | AGrant or award Class B Common Stock | +329 | $0.00 | $0 | 8,084 | Mar 17, 2026 |
| Mar 16, 2026 | BELFA BEL FUSE INC /NJ | SOpen-market sale Class B Common Stock | -552 | $203.21 | $112k | 7,532 | Mar 17, 2026 |
| Nov 17, 2025 | BELFA BEL FUSE INC /NJ | SOpen-market sale Class B Common Stock | -1,936 | $144.23 | $279k | 8,319 | Nov 19, 2025 |
| Nov 18, 2025 | BELFA BEL FUSE INC /NJ | SOpen-market sale Class B Common Stock | -564 | $141.96 | $80k | 7,755 | Nov 19, 2025 |
| Aug 1, 2025 | BELFA BEL FUSE INC /NJ | SOpen-market sale Class B Common Stock | -1,900 | $128.00 | $243k | 10,255 | Aug 4, 2025 |
| Jun 13, 2025 | BELFA BEL FUSE INC /NJ | SOpen-market sale Class B Common Stock | -4,000 | $84.03 | $336k | 12,155 | Jun 16, 2025 |
| Mar 15, 2025 | BELFA BEL FUSE INC /NJ | AGrant or award Class B Common Stock | +285 | $0.00 | $0 | 16,155 | Mar 18, 2025 |
Questions about Kenneth Koon Keung Lai
Answered from the filings on this page, as of the latest one.
Is Kenneth Koon Keung Lai buying or selling?
In the last 12 months Kenneth Koon Keung Lai reported 0 open-market buys worth $0 and 2 open-market sells worth $471k on SEC Form 4; the latest was sold $112k of BELFA on Mar 16, 2026. Grants, option exercises and tax withholding are not counted.
How did Kenneth Koon Keung Lai's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Kenneth Koon Keung Lai has 0.
Where does Kenneth Koon Keung Lai file Form 4?
Kenneth Koon Keung Lai has filed Form 4 at BELFA (BEL FUSE INC /NJ) as VP of Asia Operations. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.