Eric J. Loumeau, Chief Legal Officer at AnaptysBio ($ANAB), sold nearly $3 million in company shares across 13 open market transactions over the past year. His most recent sale occurred on February 11, 2026. These sales rank him 2,737th among 11,678 insiders by total value sold, below the average of $8.6 million per insider and 6.4 transactions. Loumeau made 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 11, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 10000 | $0.00 | 35,000.0000 | 27,688,470 | 22.22% | 0.04% |
| Feb. 11, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 10000 | $54.00 | 12,835.0000 | 27,688,470 | 43.79% | 0.04% |
| Feb. 11, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 10000 | $29.70 | 22,835.0000 | 27,688,470 | 77.91% | 0.04% |
| Jan. 7, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Restricted Stock Unit | 5888 | $0.00 | 17,662.0000 | 27,688,470 | 25.00% | 0.02% |
| Jan. 8, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 2210 | $44.71 | 12,835.0000 | 27,688,470 | 14.69% | 0.01% |
| Jan. 7, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 5888 | $0.00 | 15,045.0000 | 27,688,470 | 64.30% | 0.02% |
| Jan. 7, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 5281 | $45.38 | 11,498.0000 | 27,688,470 | 31.47% | 0.02% |
| Jan. 6, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 5545 | $0.00 | 18,796.0000 | 27,688,470 | 41.85% | 0.02% |
| Jan. 7, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 2017 | $45.11 | 16,779.0000 | 27,688,470 | 10.73% | 0.01% |
| Jan. 6, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | A | Stock Option (right to buy) | 23200 | $0.00 | 23,200.0000 | 27,688,470 | 9999.99% | 0.08% |
| Jan. 6, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | A | Restricted Stock Unit | 17100 | $0.00 | 17,100.0000 | 27,688,470 | 9999.99% | 0.06% |
| Jan. 6, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Restricted Stock Unit | 5545 | $0.00 | 5,545.0000 | 27,688,470 | 50.00% | 0.02% |
| Jan. 7, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 500 | $47.23 | 9,157.0000 | 27,688,470 | 5.18% | 0.00% |
| Jan. 7, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 1841 | $46.13 | 9,657.0000 | 27,688,470 | 16.01% | 0.01% |
| Jan. 5, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 2983 | $43.26 | 13,251.0000 | 27,688,470 | 18.38% | 0.01% |
| Jan. 3, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Restricted Stock Unit | 7287 | $0.00 | 14,575.0000 | 27,688,470 | 33.33% | 0.03% |
| Jan. 3, 2026 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 7287 | $0.00 | 16,234.0000 | 27,688,470 | 81.45% | 0.03% |
| Dec. 22, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 10000 | $51.00 | 8,947.0000 | 27,688,470 | 52.78% | 0.04% |
| Dec. 22, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 10000 | $0.00 | 43,000.0000 | 27,688,470 | 18.87% | 0.04% |
| Dec. 22, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 10000 | $14.02 | 18,947.0000 | 27,688,470 | 111.77% | 0.04% |
| Dec. 16, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 4195 | $45.24 | 9,088.0000 | 27,688,470 | 31.58% | 0.02% |
| Dec. 16, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 7500 | $20.16 | 21,588.0000 | 27,688,470 | 53.24% | 0.03% |
| Dec. 16, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 5000 | $14.02 | 14,088.0000 | 27,688,470 | 55.02% | 0.02% |
| Dec. 17, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 10000 | $0.00 | 53,000.0000 | 27,688,470 | 15.87% | 0.04% |
| Dec. 16, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 7500 | $0.00 | 0.0000 | 27,688,470 | 100.00% | 0.03% |
| Dec. 16, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 5000 | $0.00 | 63,000.0000 | 27,688,470 | 7.35% | 0.02% |
| Dec. 18, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 141 | $46.99 | 8,947.0000 | 27,688,470 | 1.55% | 0.00% |
| Dec. 17, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 10000 | $46.00 | 9,088.0000 | 27,688,470 | 52.39% | 0.04% |
| Dec. 17, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 10000 | $14.02 | 19,088.0000 | 27,688,470 | 110.04% | 0.04% |
| Dec. 16, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 8305 | $44.68 | 13,283.0000 | 27,688,470 | 38.47% | 0.03% |
| Sept. 30, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 5000 | $14.02 | 17,328.0000 | 30,666,781 | 40.56% | 0.02% |
| Sept. 30, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 8240 | $29.00 | 9,088.0000 | 30,666,781 | 47.55% | 0.03% |
| Sept. 30, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 5000 | $0.00 | 68,000.0000 | 30,666,781 | 6.85% | 0.02% |
| Jan. 7, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | A | Stock Option (right to buy) | 67000 | $0.00 | 67,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 6, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | F | Common Stock | 2217 | $15.30 | 11,003.0000 | 0 | 16.77% | 0.00% |
| Jan. 3, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Restricted Stock Unit | 7288 | $0.00 | 21,862.0000 | 0 | 25.00% | 0.00% |
| Jan. 6, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Restricted Stock Unit | 5545 | $0.00 | 11,090.0000 | 0 | 33.33% | 0.00% |
| Jan. 7, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | A | Restricted Stock Unit | 23550 | $0.00 | 23,550.0000 | 0 | 9999.99% | 0.00% |
| Jan. 3, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | F | Common Stock | 2994 | $14.60 | 7,675.0000 | 0 | 28.06% | 0.00% |
| Jan. 6, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 5545 | $0.00 | 13,220.0000 | 0 | 72.25% | 0.00% |
| Jan. 3, 2025 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 7288 | $0.00 | 10,669.0000 | 0 | 215.56% | 0.00% |
| Sept. 17, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 3780 | $38.41 | 3,240.0000 | 0 | 53.85% | 0.00% |
| Sept. 16, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 5000 | $0.00 | 73,000.0000 | 0 | 6.41% | 0.00% |
| Sept. 14, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Restricted Stock Unit | 6000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Sept. 14, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 6000 | $0.00 | 10,740.0000 | 0 | 126.58% | 0.00% |
| Sept. 16, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 2220 | $38.93 | 8,520.0000 | 0 | 20.67% | 0.00% |
| Sept. 16, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 5000 | $14.02 | 13,520.0000 | 0 | 58.69% | 0.00% |
| Sept. 16, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 6500 | $40.13 | 7,020.0000 | 0 | 48.08% | 0.00% |
| July 22, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | A | Common Stock | 20000 | $0.00 | 20,000.0000 | 0 | 9999.99% | 0.00% |
| Feb. 16, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Common Stock | 5000 | $14.02 | 8,240.0000 | 0 | 154.32% | 0.00% |
| Feb. 16, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | M | Employee Stock Option (right to buy) | 5000 | $0.00 | 78,000.0000 | 0 | 6.02% | 0.00% |
| Feb. 16, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | CHIEF LEGAL OFFICER | S | Common Stock | 5000 | $25.00 | 3,240.0000 | 0 | 60.68% | 0.00% |
| Jan. 6, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | M | Common Stock | 5545 | $0.00 | 5,545.0000 | 0 | 9999.99% | 0.00% |
| Jan. 8, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | S | Common Stock | 2305 | $21.81 | 3,240.0000 | 0 | 41.57% | 0.00% |
| Jan. 6, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | M | Restricted Stock Unit | 5545 | $0.00 | 16,635.0000 | 0 | 25.00% | 0.00% |
| Jan. 3, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | A | Stock Option (right to buy) | 79780 | $0.00 | 79,780.0000 | 0 | 9999.99% | 0.00% |
| Jan. 3, 2024 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | A | Restricted Stock Unit | 29150 | $0.00 | 29,150.0000 | 0 | 9999.99% | 0.00% |
| Nov. 22, 2023 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | S | Common Stock | 882 | $14.19 | 0.0000 | 0 | 100.00% | 0.00% |
| Sept. 18, 2023 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | S | Common Stock | 3895 | $19.32 | 882.0000 | 0 | 81.54% | 0.00% |
| Sept. 14, 2023 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | M | Common Stock | 6000 | $0.00 | 6,882.0000 | 0 | 680.27% | 0.00% |
| Sept. 14, 2023 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | S | Common Stock | 2105 | $19.48 | 4,777.0000 | 0 | 30.59% | 0.00% |
| Sept. 14, 2023 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | Chief Legal Officer | M | Restricted Stock Unit | 6000 | $0.00 | 6,000.0000 | 0 | 50.00% | 0.00% |
| Jan. 6, 2023 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | COO, General Counsel | A | Stock Option (right to buy) | 60530 | $0.00 | 60,530.0000 | 0 | 9999.99% | 0.00% |
| Jan. 6, 2023 | ANAPTYSBIO, INC | $ANAB | LOUMEAU ERIC J | COO, General Counsel | A | Restricted Stock Unit | 22180 | $0.00 | 22,180.0000 | 0 | 9999.99% | 0.00% |