Gregory George
Insider
First SEC filing: March 23, 2026 · Latest: March 23, 2026
Insider at
Insider transactions
30 buys (P)
0 sells (S)
Net: $37,532,071
Avg return of open purchases vs now: 527.5%
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 |
|---|---|---|---|---|---|---|---|---|---|
| April 10, 2026 | MESO | P | 2,324,072 | $1.48 | $3,439,627 | 8,324,072 Indirect | +38.73% | Acquired | 851.4% (price as of 2026-10-02) |
| April 10, 2026 | MESO | P | 2,324,072 | $1.48 | $3,439,627 | 8,324,072 Indirect | +38.73% | Acquired | 851.4% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 886,890 | $1.43 | $1,268,253 | 12,886,890 Indirect | +7.39% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 105,000 | $1.46 | $153,300 | 12,991,890 Indirect | +0.81% | Acquired | 864.4% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 500,000 | $1.44 | $720,000 | 13,491,890 Indirect | +3.85% | Acquired | 877.8% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $1.44 | $14,400 | 13,501,890 Indirect | +0.07% | Acquired | 877.8% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 4,760 | $1.44 | $6,854 | 13,506,650 Indirect | +0.04% | Acquired | 877.8% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 20,000 | $1.43 | $28,600 | 13,526,650 Indirect | +0.15% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $1.43 | $14,300 | 13,536,650 Indirect | +0.07% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 5,240 | $1.43 | $7,493 | 13,541,890 Indirect | +0.04% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $1.43 | $14,300 | 13,551,890 Indirect | +0.07% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 5,000 | $1.43 | $7,150 | 13,556,890 Indirect | +0.04% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $1.43 | $14,300 | 13,566,890 Indirect | +0.07% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $1.43 | $14,300 | 13,576,890 Indirect | +0.07% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $1.41 | $14,100 | 13,586,890 Indirect | +0.07% | Acquired | 898.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 886,890 | $1.43 | $1,268,253 | 12,886,890 Indirect | +7.39% | Acquired | 884.6% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 500,000 | $14.39 | $7,195,000 | 13,491,890 Indirect | +3.85% | Acquired | -2.2% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 500,000 | $14.39 | $7,195,000 | 13,491,890 Indirect | +3.85% | Acquired | -2.2% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $14.40 | $144,000 | 13,501,890 Indirect | +0.07% | Acquired | -2.2% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 4,760 | $14.40 | $68,544 | 13,506,650 Indirect | +0.04% | Acquired | -2.2% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 20,000 | $14.30 | $286,000 | 13,526,650 Indirect | +0.15% | Acquired | -1.5% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $14.30 | $143,000 | 13,536,650 Indirect | +0.07% | Acquired | -1.5% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 5,240 | $14.25 | $74,670 | 13,541,890 Indirect | +0.04% | Acquired | -1.2% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $14.25 | $142,500 | 13,551,890 Indirect | +0.07% | Acquired | -1.2% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 5,000 | $14.30 | $71,500 | 13,556,890 Indirect | +0.04% | Acquired | -1.5% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $14.30 | $143,000 | 13,566,890 Indirect | +0.07% | Acquired | -1.5% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $14.30 | $143,000 | 13,576,890 Indirect | +0.07% | Acquired | -1.5% (price as of 2026-10-02) |
| April 9, 2026 | MESO | P | 10,000 | $14.10 | $141,000 | 13,586,890 Indirect | +0.07% | Acquired | -0.1% (price as of 2026-10-02) |
| April 4, 2026 | MESO | P | 4,000,000 | $1.42 | $5,680,000 | 12,000,000 Indirect | +50.00% | Acquired | 891.5% (price as of 2026-10-02) |
| April 4, 2026 | MESO | P | 4,000,000 | $1.42 | $5,680,000 | 12,000,000 Indirect | +50.00% | Acquired | 891.5% (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.
Initial ownership (Form 3) 18 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 23, 2026 | MESO | Ordinary Shares | 5 | Direct |
| March 23, 2026 | MESO | Ordinary Shares | 5,644,192 | Indirect |
| March 23, 2026 | MESO | Ordinary Shares [F1] | 128,293,280 | Direct |
| March 23, 2026 | MESO | Ordinary Shares [F1] | 80,000,000 | Indirect |
| March 23, 2026 | MESO | Ordinary Shares [F1] | 60,000,000 | Indirect |
| March 23, 2026 | MESO | Ordinary Shares [F1] | 4,154,100 | Indirect |
| March 23, 2026 | MESO | Warrants | 6,830,602 | Indirect |
| March 23, 2026 | MESO | Warrants | 200,000 | Direct |
| March 23, 2026 | MESO | Warrants | 1,600,000 | Direct |
| March 23, 2026 | MESO | Options | 66,667 | Direct |
| March 23, 2026 | MESO | Options | 66,667 | Direct |
| March 23, 2026 | MESO | Options | 66,666 | Direct |
| March 16, 2026 | MESO | Warrants | 6,830,602 | Indirect |
| March 16, 2026 | MESO | Warrants | 200,000 | Direct |
| March 16, 2026 | MESO | Warrants | 1,600,000 | Direct |
| March 16, 2026 | MESO | Options | 66,667 | Direct |
| March 16, 2026 | MESO | Options | 66,667 | Direct |
| March 16, 2026 | MESO | Options | 66,666 | Direct |