On Apr 13, 2026, 51 insiders at 23 companies filed 80 purchases reported on Form 4, worth $93.4M in all, with a median purchase of $10.6K. The largest was Herring Edward, Director, 10% owner of Summit Midstream Corp (SMC), who reported buying 1,220,918 shares worth $37.9M. Officers accounted for 51 purchases, directors who are not officers for 18, and 10% owners with no board or officer role for 11. Chief executives and chief financial officers filed 18 purchases: Huang Jack Jiajia, Chief Executive Officer, Director, 10% owner of 51Talk Online Education Group (COE); Wilmer Richard, President and CEO, Director of ChargePoint Holdings, Inc. (CHPT); Patel Paresh, Chief Executive Officer, Director of Exzeo Group, Inc. (XZO) among others. 7 companies showed cluster buying, two or more insiders buying within 7 days, among them TSM (28 insiders), CIK 1885551 (4 insiders), USAU (3 insiders), NTHI (3 insiders). For 33 insiders of 51, this was the first purchase of that company's stock on our record. That is more than the 49 purchases filed on Apr 10, 2026. A Form 4 is due within two business days of the trade, so most of these purchases were made earlier in the week. Code P also covers shares bought privately from the company, so one large figure can be a negotiated placement rather than buying on the exchange.
| Company | Value | Insider | Role | Shares | Filed |
|---|---|---|---|---|---|
| SMC Summit Midstream Corp | $37.9M | Herring Edward | Director, 10% owner | 1,220,918 | 2026-04-13 |
| COE 51Talk Online Education Group | $6.7M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 309,660 | 2026-04-13 |
| COE 51Talk Online Education Group | $6.2M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 337,740 | 2026-04-13 |
| COE 51Talk Online Education Group | $5.8M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 301,620 | 2026-04-13 |
| MESO Mesoblast Ltd | $5.7M | George Gregory | Director, 10% owner | 4,000,000 | 2026-04-13 |
| COE 51Talk Online Education Group | $3.8M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 170,520 | 2026-04-13 |
| COE 51Talk Online Education Group | $3.7M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 195,060 | 2026-04-13 |
| COE 51Talk Online Education Group | $3.5M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 159,420 | 2026-04-13 |
| MESO Mesoblast Ltd | $3.4M | George Gregory | Director, 10% owner | 2,324,072 | 2026-04-13 |
| HTO H2o America | $3.0M | ATLAS Infrastructure Partners (UK) Ltd. | 10% owner | 50,385 | 2026-04-13 |
| COE 51Talk Online Education Group | $2.7M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 117,660 | 2026-04-13 |
| GF New Germany Fund Inc | $2.0M | Saba Capital Management, L.P. | 10% owner | 179,497 | 2026-04-13 |
| COE 51Talk Online Education Group | $1.6M | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 88,560 | 2026-04-13 |
| MESO Mesoblast Ltd | $1.3M | George Gregory | Director, 10% owner | 886,890 | 2026-04-13 |
| MNR Mach Natural Resources Lp | $1,000.0K | Ward Tom L. | See Remarks, Director, 10% owner | 76,628 | 2026-04-13 |
| COE 51Talk Online Education Group | $861.9K | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 39,720 | 2026-04-13 |
| MESO Mesoblast Ltd | $720.0K | George Gregory | Director, 10% owner | 500,000 | 2026-04-13 |
| ACET Adicet Bio, Inc. | $543.4K | RA Capital Healthcare Fund LP | 10% owner | 74,751 | 2026-04-13 |
| ACET Adicet Bio, Inc. | $535.5K | RA Capital Healthcare Fund LP | 10% owner | 74,268 | 2026-04-13 |
| ACET Adicet Bio, Inc. | $525.0K | RA Capital Healthcare Fund LP | 10% owner | 74,577 | 2026-04-13 |
| COE 51Talk Online Education Group | $431.6K | Huang Jack Jiajia | Chief Executive Officer, Director, 10% owner | 20,280 | 2026-04-13 |
| CHPT ChargePoint Holdings, Inc. | $250.2K | Wilmer Richard | President and CEO, Director | 46,847 | 2026-04-13 |
| GF New Germany Fund Inc | $229.2K | Saba Capital Management, L.P. | 10% owner | 20,407 | 2026-04-13 |
| MESO Mesoblast Ltd | $153.3K | George Gregory | Director, 10% owner | 105,000 | 2026-04-13 |
| MKC Mccormick & Co Inc | $106.0K | Hattersley Gavin | Director | 2,000 | 2026-04-13 |
| NMM Navios Maritime Partners L.P. | $84.6K | Frangou Angeliki | See Remarks, Director, 10% owner | 1,204 | 2026-04-13 |
| NMM Navios Maritime Partners L.P. | $81.9K | Frangou Angeliki | See Remarks, Director, 10% owner | 1,188 | 2026-04-13 |
| NMM Navios Maritime Partners L.P. | $81.8K | Frangou Angeliki | See Remarks, Director, 10% owner | 1,155 | 2026-04-13 |
| TOI Starling Oncology, Inc. | $62.0K | Chernett Jorey | 10% owner | 20,000 | 2026-04-13 |
| XZO Exzeo Group, Inc. | $30.8K | Patel Paresh | Chief Executive Officer, Director | 2,000 | 2026-04-13 |
| BZUN Baozun Inc. | $30.1K | Qiu Wenbin | Chief Executive Officer, Director | 12,400 | 2026-04-13 |
| BZUN Baozun Inc. | $30.1K | Qiu Wenbin | Chief Executive Officer, Director | 11,650 | 2026-04-13 |
| MESO Mesoblast Ltd | $28.6K | George Gregory | Director, 10% owner | 20,000 | 2026-04-13 |
| MHH Mastech Digital, Inc. | $24.2K | Shaw Steven A | 10% owner | 4,000 | 2026-04-13 |
| VIRC Virco Mfg Corporation | $18.2K | Virtue Robert A | CEO, Director | 3,300 | 2026-04-13 |
| MESO Mesoblast Ltd | $14.4K | George Gregory | Director, 10% owner | 10,000 | 2026-04-13 |
| MESO Mesoblast Ltd | $14.3K | George Gregory | Director, 10% owner | 10,000 | 2026-04-13 |
| MESO Mesoblast Ltd | $14.1K | George Gregory | Director, 10% owner | 10,000 | 2026-04-13 |
| MHH Mastech Digital, Inc. | $12.4K | Shaw Steven A | 10% owner | 2,000 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $10.8K | Wei Che-Chia | Chairman and CEO, Director | 186 | 2026-04-13 |
| USAU U.s. Gold Corp. | $10.4K | Fipke Johanna | Director | 700 | 2026-04-13 |
| SAIC Science Applications International Corp | $9.5K | Attili Srinivas | EVP, Civilian | 100 | 2026-04-13 |
| VIRC Virco Mfg Corporation | $8.9K | Richardson Bradley C | Director | 1,600 | 2026-04-13 |
| MESO Mesoblast Ltd | $7.5K | George Gregory | Director, 10% owner | 5,240 | 2026-04-13 |
| MESO Mesoblast Ltd | $7.2K | George Gregory | Director, 10% owner | 5,000 | 2026-04-13 |
| MESO Mesoblast Ltd | $6.9K | George Gregory | Director, 10% owner | 4,760 | 2026-04-13 |
| SVRN OceanPal Inc. | $5.4K | Ternullo Salvatore J. | Co-Chief Executive Officer, Director | 500 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $5.2K | Chin Yung-Pei | EVP and Co-COO | 89 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $5.1K | Mii Yuh-Jier | EVP and Co-COO | 88 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $4.6K | Zhang Kevin Xiaoqiang | SVP and Deputy Co-COO | 79 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $4.5K | Hou Yung-Chin | SVP and Deputy Co-COO | 78 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $4.1K | Wu Shien-Yang | SVP | 71 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $4.1K | Fang Shu-Hua | SVP and GC | 70 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $4.0K | Wang Ying-Lang | SVP | 69 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.9K | Yeap Choh Fei | SVP | 68 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.9K | Chang Tzonz-Sheng | SVP | 67 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.8K | Hsu Kuo-Chin | VP | 66 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.8K | Cao Min | VP | 66 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.8K | Yoo Chue-San | VP | 65 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.8K | Lu Lee-Chung | VP | 65 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.6K | Lee Chun-Hsien | VP | 63 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.6K | Jang Syun-Ming | VP | 62 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.6K | Chuang Juiping | VP | 62 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.5K | Liaw Yung-Haw | VP | 61 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.5K | Lin Chris Horng-Dar | VP and CIO | 60 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.4K | Lin Shyue-Shyh | VP | 58 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.4K | Chuang Tzu-Sou | VP | 58 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.4K | He Jun | VP | 58 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.3K | Chen Pei-Hung | VP | 57 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.1K | Tien Bor-Zen | VP | 53 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.0K | Yuan Lipen | VP | 52 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $3.0K | Hwang Yuan-Ko | VP | 51 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $2.3K | Chen Chih-Ho | Controller | 40 | 2026-04-13 |
| VIRC Virco Mfg Corporation | $2.3K | Richardson Bradley C | Director | 400 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $2.1K | Huang Jen-Chau | SVP and CFO | 37 | 2026-04-13 |
| LGHL Lion Group Holding Ltd | $1.3K | Hrt Financial Lp | 10% owner | 1,452 | 2026-04-13 |
| NTHI Neonc Technologies Holdings, Inc. | $1.0K | Suh, David Jr. | Chief Accounting Officer | 200 | 2026-04-13 |
| TSM Taiwan Semiconductor Manufacturing Co Ltd | $521 | Tien Bor-Zen | VP | 9 | 2026-04-13 |
| CIK 1885551 | $500 | Starr Gayle P | Director | 50 | 2026-04-13 |
| TPL Texas Pacific Land Corp | $407 | Horizon Kinetics Asset Management Llc | 10% owner | 1 | 2026-04-13 |
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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