John D. Diekman serves as Executive at AFFYMETRIX INC, where they oversee executive responsibilities. Since joining the company, John D. Diekman has executed 40 insider transactions totaling $29.0M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jun 18, 2024 involved receiving (via award) 21,253 shares valued at $0.
John D. Diekman currently holds 88,938 shares of AFFYMETRIX INC (AFFX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John D. Diekman has been a net buyer of AFFX stock. They have purchased $14.5M and sold $14.5M worth of shares.
John D. Diekman's most recent insider trade was on Jun 18, 2024, when they sold 21,253 shares at $0.00 per share.
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| $2.31 |
| Discretionary |
| Jun 29, 2023 | ZLAB | $500.0K | Award | 18,903 | $26.45 | Discretionary |
| Oct 10, 2022 | SCPH | $77.8K | Sale | 19,017 | $4.09 | Discretionary |
| Oct 10, 2022 | SCPH | $356.0K | Sale | 87,036 | $4.09 | Discretionary |
| Oct 10, 2022 | SCPH | $1.9M | Sale | 456,413 | $4.09 | Discretionary |
| Oct 6, 2022 | SCPH | $152.9K | Sale | 30,457 | $5.02 | Discretionary |
| Oct 6, 2022 | SCPH | $6.4K | Sale | 1,269 | $5.02 | Discretionary |
| Oct 6, 2022 | SCPH | $29.2K | Sale | 5,808 | $5.02 | Discretionary |
| Feb 4, 2022 | ZLAB | $50.2K | Sale | 1,000 | $50.17 | Discretionary |
| Jan 3, 2022 | ZLAB | $0 | Award | 7,763 | $N/A | Discretionary |
| Nov 5, 2021 | ZLAB | $91.7K | Sale | 1,000 | $91.65 | Discretionary |
| Aug 17, 2021 | ZLAB | $0 | Gift | 7,818 | $N/A | Discretionary |
| Aug 5, 2021 | ZLAB | $149.5K | Sale | 1,000 | $149.50 | Discretionary |
| Jun 16, 2021 | ZLAB | $500.0K | Payment | 3,515 | $142.25 | Discretionary |
| May 5, 2021 | ZLAB | $153.6K | Sale | 1,000 | $153.62 | Discretionary |
| Mar 4, 2021 | ZLAB | $0 | Gift | 7,500 | $N/A | Discretionary |
| Jan 15, 2021 | ZLAB | $0 | Award | 3,852 | $N/A | Discretionary |
| May 28, 2019 | IDYA | $100.0K | Purchase | 10,000 | $10.00 | Discretionary |
| May 28, 2019 | IDYA | $2.4M | Purchase | 240,000 | $10.00 | Discretionary |
| May 28, 2019 | IDYA | $0 | Conversion | 24,101 | $N/A | Discretionary |
| May 28, 2019 | IDYA | $0 | Conversion | 71,745 | $N/A | Discretionary |
| May 28, 2019 | IDYA | $0 | Conversion | 578,447 | $N/A | Discretionary |
| May 28, 2019 | IDYA | $0 | Conversion | 1,721,898 | $N/A | Discretionary |
| Mar 28, 2019 | ARVN | $5.0M | Sale | 352,056 | $14.16 | Discretionary |
| Mar 28, 2019 | ARVN | $128.5K | Sale | 9,073 | $14.16 | Discretionary |
| Jan 22, 2019 | CRNX | $229.4K | Sale | 10,486 | $21.88 | Discretionary |
| Jan 22, 2019 | CRNX | $5.5M | Sale | 251,667 | $21.88 | Discretionary |
| May 11, 2012 | AFFX | $0 | Award | 11,500 | $N/A | Discretionary |
| Jun 30, 2011 | AFFX | $80.0K | Sale | 10,000 | $8.00 | Discretionary |