Weber Steven, Principal Accounting Officer at IGM Biosciences ($IGMS), made three open market sales of company shares over the last year, totaling $4,765. His most recent sale occurred on June 16, 2025. These transactions rank 11,411th out of 11,678 individual insiders in our database, well below the average sale value of $8.6 million across 6.37 transactions per insider. He reported no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 14, 2025 | PULSE BIOSCIENCES, INC. | $PLSE | Weber Steven | Principal Accounting Officer | A | Stock Option (right to buy) | 55000 | $0.00 | 55,000.0000 | 67,273,800 | 9999.99% | 0.08% |
| June 16, 2025 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 486 | $1.20 | 26,530.0000 | 60,514,546 | 1.80% | 0.00% |
| May 14, 2025 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 1865 | $1.12 | 27,016.0000 | 60,514,546 | 6.46% | 0.00% |
| March 14, 2025 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 1701 | $1.23 | 28,881.0000 | 60,514,546 | 5.56% | 0.00% |
| Jan. 15, 2025 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 1122 | $1.70 | 30,582.0000 | 60,514,546 | 3.54% | 0.00% |
| Dec. 16, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 539 | $7.48 | 31,704.0000 | 60,434,161 | 1.67% | 0.00% |
| Nov. 7, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | A | Common Stock | 6700 | $0.00 | 32,243.0000 | 60,434,161 | 26.23% | 0.01% |
| Sept. 13, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 469 | $11.54 | 25,543.0000 | 60,434,161 | 1.80% | 0.00% |
| June 14, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 495 | $7.58 | 26,012.0000 | 52,311,958 | 1.87% | 0.00% |
| March 14, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 464 | $10.17 | 26,507.0000 | 52,311,958 | 1.72% | 0.00% |
| March 13, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | S | Common Stock | 529 | $9.88 | 26,971.0000 | 52,311,958 | 1.92% | 0.00% |
| March 12, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | A | Stock Option (right to buy) | 37500 | $0.00 | 37,500.0000 | 52,311,958 | 9999.99% | 0.07% |
| March 12, 2024 | IGM Biosciences, Inc. | $IGMS | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | A | Common Stock | 18750 | $0.00 | 27,500.0000 | 52,311,958 | 214.29% | 0.04% |