Chi Ming Lam
Insider
Activist
First SEC filing: March 17, 2026 · Latest: March 18, 2026
Insider at
Insider transactions
0 buys (P)
17 sells (S)
Net: $-1,680,772
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 25, 2026 | PMA | S | 47,865 | $1.30 | $62,224 | 1,431,886 Indirect | -3.23% | Disposed | -5.4% (price as of 2026-10-02) |
| Sept. 24, 2026 | PMA | S | 120,000 | $1.30 | $156,000 | 1,479,751 Indirect | -7.50% | Disposed | -5.4% (price as of 2026-10-02) |
| Sept. 23, 2026 | PMA | S | 6,000 | $1.30 | $7,800 | 192,751 Indirect | -3.02% | Disposed | -5.4% (price as of 2026-10-02) |
| Sept. 22, 2026 | PMA | S | 120,000 | $1.30 | $156,000 | 198,751 Indirect | -37.65% | Disposed | -5.4% (price as of 2026-10-02) |
| Sept. 15, 2026 | PMA | S | 99,114 | $1.30 | $128,848 | 318,751 Indirect | -23.72% | Disposed | -5.4% (price as of 2026-10-02) |
| Sept. 11, 2026 | PMA | S | 120,000 | $1.30 | $156,000 | 417,865 Indirect | -22.31% | Disposed | -5.4% (price as of 2026-10-02) |
| Sept. 9, 2026 | PMA | S | 150,000 | $1.25 | $187,500 | 537,865 Indirect | -21.81% | Disposed | -1.6% (price as of 2026-10-02) |
| Aug. 21, 2026 | PMA | S | 100,000 | $1.32 | $132,000 | 687,865 Indirect | -12.69% | Disposed | -6.8% (price as of 2026-10-02) |
| Aug. 21, 2026 | PMA | S | 100,000 | $1.32 | $132,000 | 687,865 Indirect | +17.01% | Acquired | -6.8% (price as of 2026-10-02) |
| Aug. 18, 2026 | PMA | S | 5,000 | $1.62 | $8,100 | 787,865 Indirect | -0.63% | Disposed | -24.1% (price as of 2026-10-02) |
| Aug. 18, 2026 | PMA | S | 5,000 | $1.62 | $8,100 | 787,865 Indirect | +0.64% | Acquired | -24.1% (price as of 2026-10-02) |
| Aug. 17, 2026 | PMA | S | 15,000 | $1.74 | $26,100 | 792,865 Indirect | -1.86% | Disposed | -29.3% (price as of 2026-10-02) |
| Aug. 17, 2026 | PMA | S | 15,000 | $1.74 | $26,100 | 792,865 Indirect | +1.93% | Acquired | -29.3% (price as of 2026-10-02) |
| Aug. 14, 2026 | PMA | S | 100,000 | $1.37 | $137,000 | 807,865 Indirect | -11.01% | Disposed | -10.2% (price as of 2026-10-02) |
| Aug. 14, 2026 | PMA | S | 100,000 | $1.37 | $137,000 | 807,865 Indirect | -11.01% | Disposed | -10.2% (price as of 2026-10-02) |
| Aug. 13, 2026 | PMA | S | 100,000 | $1.10 | $110,000 | 907,865 Indirect | -9.92% | Disposed | 11.8% (price as of 2026-10-02) |
| Aug. 13, 2026 | PMA | S | 100,000 | $1.10 | $110,000 | 907,865 Indirect | -9.92% | Disposed | 11.8% (price as of 2026-10-02) |
| June 16, 2026 | PMA | J | 6,000,000 | · | · | 6,000,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2026 | PMA | J | 1,007,865 | · | · | 1,007,865 Indirect | · | Acquired | (price as of 2026-10-02) |
| June 16, 2026 | PMA | J | 1,407,000 | · | · | 1,407,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 16, 2026 | PMA | J | 8,414,865 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 16, 2026 | PMA | Class B Ordinary Shares | Class A Ordinary Shares | · | · | 6,000,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | PMA | Ordinary Shares | 8,414,865 | Direct |