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Michael E. Ching
Insider
First SEC filing: July 31, 2026 · Latest: July 31, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 31, 2026 | PRIM | A | 356 | · | · | 10,754 Direct | +3.42% | Acquired | (price as of 2026-10-02) |
| April 30, 2026 | PRIM | A | 268 | · | · | 10,398 Direct | +2.65% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2026 | PRIM | A | 294 | · | · | 10,130 Direct | +2.99% | Acquired | (price as of 2026-10-02) |
| Oct. 29, 2025 | PRIM | A | 302 | · | · | 9,836 Direct | +3.17% | Acquired | (price as of 2026-10-02) |
| Sept. 11, 2025 | PRIM | S | 2,935 | $119.89 | $351,877 | 9,534 Direct | -23.54% | Disposed | -34.0% (price as of 2026-10-02) |
| July 30, 2025 | PRIM | A | 499 | · | · | 12,469 Direct | +4.17% | Acquired | (price as of 2026-10-02) |
| April 30, 2025 | PRIM | A | 589 | · | · | 11,970 Direct | +5.18% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2025 | PRIM | A | 467 | · | · | 11,381 Direct | +4.28% | Acquired | (price as of 2026-10-02) |
| Oct. 30, 2024 | PRIM | A | 686 | · | · | 10,914 Direct | +6.71% | Acquired | (price as of 2026-10-02) |
| July 31, 2024 | PRIM | A | 615 | · | · | 10,228 Direct | +6.40% | Acquired | (price as of 2026-10-02) |
| May 1, 2024 | PRIM | A | 800 | · | · | 9,613 Direct | +9.08% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2024 | PRIM | A | 998 | · | · | 8,813 Direct | +12.77% | Acquired | (price as of 2026-10-02) |
| Nov. 2, 2023 | PRIM | A | 975 | · | · | 7,815 Direct | +14.25% | Acquired | (price as of 2026-10-02) |
| Aug. 2, 2023 | PRIM | A | 1,107 | · | · | 6,840 Direct | +19.31% | Acquired | (price as of 2026-10-02) |
| May 3, 2023 | PRIM | A | 1,283 | · | · | 5,733 Direct | +28.83% | Acquired | (price as of 2026-10-02) |
| Feb. 22, 2023 | PRIM | A | 1,515 | · | · | 4,450 Direct | +51.62% | Acquired | (price as of 2026-10-02) |
| Nov. 3, 2022 | PRIM | A | 1,724 | · | · | 2,935 Direct | +142.36% | Acquired | (price as of 2026-10-02) |
| Aug. 3, 2022 | PRIM | A | 1,211 | · | · | 1,211 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.