| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Insider activity in PDFS over the last quarter tilts toward selling: insiders offloaded a net 4,895 shares worth roughly $228K.
Counted by filing, the last 12 months brought no open-market purchases and 2 sales by 2 insiders worth about $228K. The 12 months before that brought 3 open-market purchases by 2 insiders worth about $1.4M and 3 sales by 2 insiders worth about $407K.
None of the 2 sales in the last 12 months was marked as made under a Rule 10b5-1 trading plan.
The largest open-market purchase in the last two years was 50,000 shares by John Kachig Kibarian (President and CEO) at an average $22.58 on February 25, 2025, about $1.1M. Twelve months later PDFS was up 58%.
The most recent purchase was by Michael B Gustafson (Director) on May 13, 2025.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| VP | 1.54M | $65.06M | - | |
| Other | 91.0K | $3.84M | - | |
| CFO | 80.7K | $3.40M | - | |
| Dir | 41.0K | $1.73M | - | |
| Dir | 40.2K | $1.70M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 | Andrzej Strojwas60 | Chief Technology Officer | Sell | 3,394 | $44.41 | $150,727.54 | -3.6% | - | - | |
| Aug 12, 2026 | Shuo Zhang51 | Director | Sell | 1,501 | $51.47 | $77,256.47 | -6.0% | - | - | |
| May 13, 2025 | Michael B Gustafson65 | Director | Buy | 7,500 | $19.45 | $145,875.00 | +33.2% | -2.3% | +165.7% | |
| Feb 25, 2025 | John Kachig Kibarian | President and CEO | Buy | 50,000 | $22.58 | $1,129,205.64 | +2.0% | -14.1% | +57.6% | |
| Feb 24, 2025 | Michael B Gustafson65 | Director | Buy | 4,000 | $23.06 | $92,240.00 | +21.5% | -16.0% | +47.6% | |
| Dec 17, 2024 | Andrzej Strojwas60 | CTO | Sell | 6,253 | $30.39 | $190,039.53 | -6.6% | -28.4% | -9.6% | |
| Dec 16, 2024 | Andrzej Strojwas60 | CTO | Sell | 5,030 | $30.85 | $155,193.61 | -5.0% | -29.1% | -5.5% | |
| Dec 11, 2024 | Nancy Erba | Director | Sell | 2,000 | $30.81 | $61,620.00 | -12.7% | -30.7% | +4.0% | |
| Jun 3, 2024 | Shuo Zhang51 | Director | Sell | 5,500 | $34.66 | $190,630.00 | -34.6% | -15.9% | -46.6% | |
| May 17, 2024 | Adnan Raza49 | EVP, Finance and CFO | Sell | 27,494 | $33.90 | $932,041.29 | -36.3% | -3.9% | -42.7% |