Weaver Kirke, General Counsel and Corporate Secretary at Organon & Co. ($OGN), made one open market purchase of shares in the past year, totaling about $74,000. The most recent buy occurred on May 6, 2025. This activity ranks 2,665th among 4,983 insiders, well below the average purchase of $1.46 million across 3.3 transactions. Weaver Kirke reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 12312 | $0.00 | 24,625.0000 | 260,653,000 | 33.33% | 0.00% |
| March 31, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 6201 | $0.00 | 0.0000 | 260,653,000 | 100.00% | 0.00% |
| March 31, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Restricted Stock Units | 183639 | $0.00 | 183,639.0000 | 260,653,000 | 9999.99% | 0.07% |
| March 31, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 3508 | $5.70 | 92,639.1630 | 260,653,000 | 3.65% | 0.00% |
| March 31, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 12312 | $0.00 | 96,147.1630 | 260,653,000 | 14.69% | 0.00% |
| March 31, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1767 | $5.70 | 83,835.1630 | 260,653,000 | 2.06% | 0.00% |
| March 31, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 6201 | $0.00 | 85,602.1630 | 260,653,000 | 7.81% | 0.00% |
| March 29, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 7757 | $0.00 | 7,757.0000 | 260,653,000 | 50.00% | 0.00% |
| March 29, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 2210 | $5.84 | 79,401.1630 | 260,653,000 | 2.71% | 0.00% |
| March 29, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 7757 | $0.00 | 81,611.1630 | 260,653,000 | 10.50% | 0.00% |
| Feb. 27, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1763 | $7.23 | 73,854.1630 | 260,653,000 | 2.33% | 0.00% |
| Feb. 27, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Common Stock | 6186 | $0.00 | 73,785.0000 | 260,653,000 | 9.15% | 0.00% |
| Feb. 27, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 6815 | $7.17 | 67,599.0000 | 260,653,000 | 9.16% | 0.00% |
| Feb. 27, 2026 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Common Stock | 21925 | $0.00 | 74,414.0000 | 260,653,000 | 41.77% | 0.01% |
| May 6, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | P | Common Stock | 8045 | $9.21 | 52,489.0000 | 259,152,000 | 18.10% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 4294 | $0.00 | 0.0000 | 259,152,000 | 100.00% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 7757 | $0.00 | 36,917.0000 | 259,152,000 | 26.60% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 2210 | $14.51 | 34,707.0000 | 259,152,000 | 5.99% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 6200 | $0.00 | 40,907.0000 | 259,152,000 | 17.86% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1767 | $14.51 | 39,140.0000 | 259,152,000 | 4.32% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 3125 | $0.00 | 42,265.0000 | 259,152,000 | 7.98% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 891 | $14.51 | 41,374.0000 | 259,152,000 | 2.11% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 4294 | $0.00 | 45,668.0000 | 259,152,000 | 10.38% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1224 | $14.51 | 44,444.0000 | 259,152,000 | 2.68% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Stock Option (right to buy) | 181518 | $0.00 | 181,518.0000 | 259,152,000 | 9999.99% | 0.07% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Restricted Stock Units | 36937 | $0.00 | 36,937.0000 | 259,152,000 | 9999.99% | 0.01% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 7757 | $0.00 | 15,514.0000 | 259,152,000 | 33.33% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 6200 | $0.00 | 6,200.0000 | 259,152,000 | 50.00% | 0.00% |
| March 31, 2025 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 3125 | $0.00 | 0.0000 | 259,152,000 | 100.00% | 0.00% |
| May 4, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 1248 | $0.00 | 29,516.0000 | 256,270,000 | 4.41% | 0.00% |
| May 4, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 1248 | $0.00 | 0.0000 | 256,270,000 | 100.00% | 0.00% |
| May 4, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 356 | $19.61 | 29,160.0000 | 256,270,000 | 1.21% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 3125 | $0.00 | 3,125.0000 | 256,270,000 | 50.00% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 4294 | $0.00 | 4,294.0000 | 256,270,000 | 50.00% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 6200 | $0.00 | 12,400.0000 | 256,270,000 | 33.33% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 4294 | $0.00 | 22,825.0000 | 256,270,000 | 23.17% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1224 | $18.80 | 21,601.0000 | 256,270,000 | 5.36% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 6200 | $0.00 | 27,801.0000 | 256,270,000 | 28.70% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1767 | $18.80 | 26,034.0000 | 256,270,000 | 6.36% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 3125 | $0.00 | 29,159.0000 | 256,270,000 | 12.00% | 0.00% |
| March 31, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 891 | $18.80 | 28,268.0000 | 256,270,000 | 3.06% | 0.00% |
| March 29, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Stock Option (right to buy) | 95315 | $0.00 | 95,315.0000 | 256,270,000 | 9999.99% | 0.04% |
| March 29, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Restricted Stock Units | 23271 | $0.00 | 23,271.0000 | 256,270,000 | 9999.99% | 0.01% |
| Feb. 28, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 4957 | $0.00 | 20,138.0000 | 256,270,000 | 32.65% | 0.00% |
| Feb. 28, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1607 | $18.04 | 18,531.0000 | 256,270,000 | 7.98% | 0.00% |
| Feb. 28, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 4957 | $0.00 | 0.0000 | 256,270,000 | 100.00% | 0.00% |
| Feb. 22, 2024 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | P | Common Stock | 2720 | $18.36 | 15,181.0000 | 256,270,000 | 21.83% | 0.00% |
| May 4, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 1246 | $0.00 | 1,248.0000 | 255,169,000 | 49.96% | 0.00% |
| May 4, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 1246 | $0.00 | 12,816.0000 | 255,169,000 | 10.77% | 0.00% |
| May 4, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 355 | $24.24 | 12,461.0000 | 255,169,000 | 2.77% | 0.00% |
| May 1, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted stock units | 1099 | $0.00 | 0.0000 | 255,169,000 | 100.00% | 0.00% |
| May 1, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 314 | $24.63 | 11,570.0000 | 255,169,000 | 2.64% | 0.00% |
| May 1, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 1099 | $0.00 | 11,884.0000 | 255,169,000 | 10.19% | 0.00% |
| March 31, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 7419 | $0.00 | 14,838.0000 | 255,169,000 | 33.33% | 0.00% |
| March 31, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | A | Stock Option (right to buy) | 66793 | $0.00 | 66,793.0000 | 255,169,000 | 9999.99% | 0.03% |
| March 31, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 2115 | $23.09 | 10,785.0000 | 255,169,000 | 16.40% | 0.00% |
| March 31, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 7419 | $0.00 | 12,900.0000 | 255,169,000 | 135.36% | 0.00% |
| Feb. 28, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Common Stock | 4616 | $0.00 | 6,912.0000 | 255,169,000 | 201.05% | 0.00% |
| Feb. 28, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | F | Common Stock | 1431 | $25.09 | 5,481.0000 | 255,169,000 | 20.70% | 0.00% |
| Feb. 28, 2023 | Organon & Co. | $OGN | Weaver Kirke | Gen. Counsel & Corp. Secy. | M | Restricted Stock Units | 4616 | $0.00 | 0.0000 | 255,169,000 | 100.00% | 0.00% |