John Birchall
Insider
First SEC filing: May 30, 2024 · Latest: Feb. 10, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-1,398,000
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | POWL | A | 400 | $181.67 | $72,668 | 19,502 Direct | +2.09% | Acquired | 7.9% (price as of 2026-10-02) |
| Sept. 30, 2026 | POWL | F | 599 | $187.67 | $112,414 | 19,102 Direct | -3.04% | Disposed | 4.5% (price as of 2026-10-02) |
| Feb. 9, 2026 | POWL | S | 2,400 | $582.50 | $1,398,000 | 6,567 Direct | -26.76% | Disposed | 1.0% (price as of 2026-10-02) |
| Dec. 1, 2025 | POWL | A | 2,400 | $315.03 | $756,072 | 8,967 Direct | +36.55% | Acquired | 86.7% (price as of 2026-10-02) |
| Oct. 1, 2025 | POWL | A | 300 | $287.18 | $86,154 | 6,567 Direct | +4.79% | Acquired | 104.9% (price as of 2026-10-02) |
| Sept. 30, 2025 | POWL | F | 433 | $301.28 | $130,454 | 6,267 Direct | -6.46% | Disposed | 95.3% (price as of 2026-10-02) |
| Aug. 26, 2025 | POWL | S | 3,000 | $260.03 | $780,090 | 6,700 Direct | -30.93% | Disposed | 126.2% (price as of 2026-10-02) |
| Dec. 4, 2024 | POWL | S | 1,700 | $290.00 | $493,000 | 8,100 Direct | -17.35% | Disposed | 102.9% (price as of 2026-10-02) |
| Dec. 2, 2024 | POWL | J | 100 | $271.46 | $27,146 | 9,700 Direct | -1.02% | Disposed | 116.7% (price as of 2026-10-02) |
| Dec. 2, 2024 | POWL | J | 1,700 | $290.00 | $493,000 | 9,700 Direct | +21.25% | Acquired | 102.9% (price as of 2026-10-02) |
| Dec. 2, 2024 | POWL | A | 2,100 | $271.46 | $570,066 | 9,800 Direct | +27.27% | Acquired | 116.7% (price as of 2026-10-02) |
| Oct. 1, 2024 | POWL | A | 400 | $182.14 | $72,856 | 7,700 Direct | +5.48% | Acquired | 223.0% (price as of 2026-10-02) |
| Sept. 30, 2024 | POWL | F | 766 | $221.11 | $169,370 | 7,300 Direct | -9.50% | Disposed | 166.1% (price as of 2026-10-02) |
| May 31, 2024 | POWL | S | 1,100 | $200.65 | $220,715 | 8,066 Direct | -12.00% | Disposed | 193.2% (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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 30, 2024 | POWL | Common Stock | 9,166 | Direct |