Robert E. Knowling Jr serves as Executive at ARIBA INC, where they oversee executive responsibilities. Since joining the company, Robert E. Knowling Jr has executed 71 insider transactions totaling $8.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 4, 2025 involved receiving (via award) 4,097 shares valued at $0.
Robert E. Knowling Jr currently holds 6,551 shares of ARIBA INC (ARBA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert E. Knowling Jr has been a net seller of ARBA stock. They have purchased $3.3K and sold $8.1M worth of shares.
Robert E. Knowling Jr's most recent insider trade was on Dec 4, 2025, when they sold 4,097 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Sep 30, 2022 | CTXS | $0 | Disposition | 3,501.69 | $N/A | Discretionary |
| Jul 27, 2022 | RAD | $0 | Award | 21,505 | $N/A | Discretionary |
| Jul 11, 2022 | CECE | $0 | Award | 10,862 | $N/A | Discretionary |
| Dec 21, 2021 | CTXS | $0 | Award | 13.58 | $N/A | Discretionary |
| Sep 24, 2021 | CTXS | $0 | Award | 11.67 | $N/A | Discretionary |
| Jul 7, 2021 | RAD | $0 | Award | 10,617 | $N/A | Discretionary |
| Jul 1, 2021 | CTXS | $0 | Award | 2,129 | $N/A | Discretionary |
| Jun 25, 2021 | CTXS | $0 | Award | 4.29 | $N/A | Discretionary |
| Mar 26, 2021 | CTXS | $0 | Award | 3.63 | $N/A | Discretionary |
| Dec 22, 2020 | CTXS | $0 | Award | 3.52 | $N/A | Discretionary |
| Nov 2, 2020 | CTXS | $0 | Award | 1,336 | $N/A | Discretionary |
| Jul 8, 2020 | RAD | $0 | Award | 6,682 | $N/A | Discretionary |
| Jun 9, 2020 | ROP | $0 | Award | 957 | $N/A | Discretionary |
| Jul 17, 2019 | RAD | $120.0K | Award | 15,400 | $7.79 | Discretionary |
| Jun 17, 2019 | ROP | $726.9K | Sale | 2,000 | $363.44 | Discretionary |
| Jun 11, 2019 | ROP | $0 | Award | 1,880 | $N/A | Discretionary |
| Feb 20, 2019 | RAD | $120.0K | Award | 155,844 | $0.77 | Discretionary |
| Nov 26, 2018 | ROP | $286.1K | Sale | 1,000 | $286.07 | Discretionary |
| Oct 5, 2018 | CVG | $0 | Disposition | 5,052 | $N/A | Discretionary |
| Jul 30, 2018 | ROP | $893.6K | Sale | 3,000 | $297.86 | Discretionary |
| Jun 5, 2018 | ROP | $0 | Award | 3,000 | $N/A | Discretionary |
| May 14, 2018 | CVG | $0 | Award | 5,052 | $N/A | Discretionary |
| Jan 10, 2018 | LRN | $0 | Award | 6,045 | $N/A | Discretionary |
| Oct 31, 2017 | ROP | $1.0M | Sale | 4,000 | $259.51 | Discretionary |
| Jun 9, 2017 | ROP | $0 | Award | 4,000 | $N/A | Discretionary |
| Aug 1, 2016 | ROP | $686.2K | Sale | 4,000 | $171.54 | Discretionary |
| May 31, 2016 | ROP | $0 | Award | 4,000 | $N/A | Discretionary |
| Jun 1, 2015 | ROP | $0 | Award | 4,000 | $N/A | Discretionary |