Jeffrey William Henderson sold Halozyme Therapeutics ($HALO) shares on the open market three times in the last year, totaling about $304 thousand. His most recent sale occurred on April 28, 2025. These sales rank 7,517th among 11,678 individual insiders, well below the average of $8.6 million per seller and 6.4 transactions. He made no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 17, 2026 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | A | Common Stock | 2563 | $0.00 | 14,598.6901 | 1,079,000,000 | 21.30% | 0.00% |
| March 8, 2026 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Deferred Stock Unit | 2355 | $0.00 | 1,683.1728 | 1,079,000,000 | 58.32% | 0.00% |
| March 8, 2026 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | D | Common Stock | 759 | $135.69 | 12,035.6901 | 1,079,000,000 | 5.93% | 0.00% |
| March 8, 2026 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Common Stock | 2355 | $0.00 | 12,794.6901 | 1,079,000,000 | 22.56% | 0.00% |
| Jan. 27, 2026 | BECTON DICKINSON & CO | $BDX | Henderson Jeffrey William | Director | A | Common Stock | 1098 | $0.00 | 9,158.0000 | 285,845,000 | 13.62% | 0.00% |
| May 1, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | A | Common Stock | 4165 | $0.00 | 32,776.0000 | 129,424,000 | 14.56% | 0.00% |
| May 1, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | A | Option to Purchase Common Stock | 5750 | $0.00 | 5,750.0000 | 129,424,000 | 9999.99% | 0.00% |
| April 28, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 4297 | $60.34 | 28,811.0000 | 129,424,000 | 12.98% | 0.00% |
| April 28, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 200 | $61.00 | 28,611.0000 | 129,424,000 | 0.69% | 0.00% |
| April 1, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 503 | $64.05 | 33,108.0000 | 129,424,000 | 1.50% | 0.00% |
| March 18, 2025 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | A | Common Stock | 2097 | $0.00 | 10,406.0000 | 1,122,000,000 | 25.24% | 0.00% |
| March 9, 2025 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Deferred Stock Unit | 1901 | $0.00 | 3,938.3647 | 1,122,000,000 | 32.56% | 0.00% |
| March 9, 2025 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Common Stock | 1901 | $0.00 | 8,309.0000 | 1,122,000,000 | 29.67% | 0.00% |
| March 3, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 3205 | $59.12 | 33,611.0000 | 129,424,000 | 8.71% | 0.00% |
| March 3, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 1795 | $57.93 | 36,816.0000 | 129,424,000 | 4.65% | 0.00% |
| Feb. 10, 2025 | BECTON DICKINSON & CO | $BDX | Henderson Jeffrey William | Director | P | Common Stock | 1500 | $233.62 | 8,030.0000 | 290,389,000 | 22.97% | 0.00% |
| Feb. 3, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 1100 | $55.94 | 42,511.0000 | 129,424,000 | 2.52% | 0.00% |
| Feb. 3, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 3900 | $56.41 | 38,611.0000 | 129,424,000 | 9.17% | 0.00% |
| Jan. 28, 2025 | BECTON DICKINSON & CO | $BDX | Henderson Jeffrey William | Director | A | Common Stock | 930 | $0.00 | 6,530.0000 | 290,389,000 | 16.61% | 0.00% |
| Jan. 6, 2025 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | S | Common Stock | 10000 | $50.01 | 43,611.0000 | 129,424,000 | 18.65% | 0.01% |
| April 25, 2024 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | A | Option to Purchase Common Stock | 8804 | $0.00 | 8,804.0000 | 134,197,000 | 9999.99% | 0.01% |
| April 25, 2024 | HALOZYME THERAPEUTICS, INC. | $HALO | Henderson Jeffrey William | Not found | A | Common Stock | 6501 | $0.00 | 53,611.0000 | 134,197,000 | 13.80% | 0.00% |
| March 10, 2024 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Common Stock | 2056 | $0.00 | 6,408.0000 | 1,126,000,000 | 47.24% | 0.00% |
| March 10, 2024 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Deferred Stock Unit | 2057 | $0.00 | 5,726.0743 | 1,126,000,000 | 26.43% | 0.00% |
| March 5, 2024 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | A | Deferred Stock Unit | 1624 | $0.00 | 7,772.3380 | 1,126,000,000 | 26.41% | 0.00% |
| Jan. 23, 2024 | BECTON DICKINSON & CO | $BDX | Henderson Jeffrey William | Director | A | Common Stock | 900 | $0.00 | 5,583.0000 | 288,392,000 | 19.22% | 0.00% |
| Sept. 1, 2023 | KYNTRA BIO, INC. | $KYNB | Henderson Jeffrey William | Director | S | Common Stock | 2000 | $1.03 | 28,866.0000 | 0 | 6.48% | 0.00% |
| Aug. 4, 2023 | KYNTRA BIO, INC. | $KYNB | Henderson Jeffrey William | Director | S | Common Stock | 2000 | $1.91 | 30,866.0000 | 0 | 6.09% | 0.00% |
| July 11, 2023 | KYNTRA BIO, INC. | $KYNB | Henderson Jeffrey William | Director | S | Common Stock | 2000 | $2.69 | 32,866.0000 | 0 | 5.74% | 0.00% |
| June 8, 2023 | KYNTRA BIO, INC. | $KYNB | Henderson Jeffrey William | Director | S | Common Stock | 2006 | $16.87 | 39,860.0000 | 0 | 4.79% | 0.00% |
| June 8, 2023 | KYNTRA BIO, INC. | $KYNB | Henderson Jeffrey William | Director | S | Common Stock | 4994 | $17.69 | 34,866.0000 | 0 | 12.53% | 0.00% |
| June 7, 2023 | KYNTRA BIO, INC. | $KYNB | Henderson Jeffrey William | Director | A | Stock Option (Right to Buy) | 12666 | $0.00 | 12,666.0000 | 0 | 9999.99% | 0.00% |
| June 7, 2023 | KYNTRA BIO, INC. | $KYNB | Henderson Jeffrey William | Director | A | Common Stock | 8289 | $0.00 | 41,866.0000 | 0 | 24.69% | 0.00% |
| March 10, 2023 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Common Stock | 3316 | $0.00 | 5,421.0000 | 0 | 157.53% | 0.00% |
| March 10, 2023 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | M | Deferred Stock Unit | 3317 | $0.00 | 6,004.4120 | 0 | 35.58% | 0.00% |
| March 10, 2023 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | D | Common Stock | 1069 | $115.19 | 4,352.0000 | 0 | 19.72% | 0.00% |
| March 8, 2023 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | A | Deferred Stock Unit | 2203 | $0.00 | 9,301.0480 | 0 | 31.04% | 0.00% |
| Feb. 22, 2023 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | S | Common Stock | 2500 | $124.05 | 4,605.0000 | 0 | 35.19% | 0.00% |
| Feb. 23, 2023 | QUALCOMM INC/DE | $QCOM | Henderson Jeffrey William | Director | S | Common Stock | 2500 | $124.19 | 2,105.0000 | 0 | 54.29% | 0.00% |
| Jan. 24, 2023 | BECTON DICKINSON & CO | $BDX | Henderson Jeffrey William | Director | A | Common Stock | 848 | $0.00 | 4,653.0000 | 0 | 22.29% | 0.00% |