John H Allen
CIK 1222023 · View on SEC EDGAR ↗
First SEC filing: April 1, 2011 · Latest: April 1, 2011
On this page
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 29, 2014 | COHU | S | 10,000 | $12.20 | $122,000 | 94,896 Direct | -9.53% | Disposed | 341.2% (price as of 2026-08-20) |
| Nov. 30, 2005 | COHU | S | 10,000 | $25.85 | $258,500 | 18,528 Direct | -35.05% | Disposed | 108.2% (price as of 2026-08-20) |
| Nov. 30, 2005 | COHU | S | 10,000 | $25.95 | $259,500 | 28,528 Direct | -25.96% | Disposed | 107.4% (price as of 2026-08-20) |
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.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 29, 2014 | COHU | Employee Stock Option (Right to Buy) | Common Stock (10,000) | $7.32 | March 20, 2019 | 10,000 | Disposed |
| March 26, 2013 | COHU | Employee Stock Option (Right to Buy) | Common Stock (22,402) | $9.44 | March 26, 2023 | 22,402 | Acquired |
| March 6, 2012 | COHU | Employee Stock Option (Right to Buy) | Common Stock (18,898) | $10.58 | March 6, 2022 | 18,898 | Acquired |
| May 2, 2007 | COHU | EMPLOYEE STOCK OPTION (Right to Buy) | Common Stock (20,000) | $13.50 | May 6, 2007 | 20,000 | Disposed |
| May 1, 2007 | COHU | Employee Stock Option (Right to Buy) | Common Stock (20,000) | $13.50 | May 6, 2007 | 20,000 | Acquired |
| Aug. 17, 2006 | COHU | Employee Stock Option (Right to Buy) | Common Stock (29,250) | $16.40 | Aug. 17, 2016 | 29,250 | Acquired |
| Nov. 30, 2005 | COHU | Employee Stock Option (Right to Buy) | Common Stock (20,000) | $12.07 | March 10, 2009 | 20,000 | Disposed |
| Jan. 6, 2005 | COHU | Employee Stock Option (Right to Buy) | Common Stock (50,000) | $16.89 | Jan. 6, 2015 | 50,000 | Acquired |
| April 19, 2004 | COHU | Employee Stock Option (Right to Buy) | Common Stock (30,000) | $17.50 | April 19, 2014 | 30,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 1, 2011 | COHU | Common Stock | — | Direct |
| April 1, 2011 | COHU | Employee Stock Option (Right to Buy)→ Common Stock (13,750) | 13,750 | Direct |
| April 1, 2011 | COHU | Employee Stock Option (Right to Buy)→ Common Stock (45,000) | 45,000 | Direct |
| April 1, 2011 | COHU | Employee Stock Option (Right to Buy)→ Common Stock (29,250) | 29,250 | Direct |
| April 1, 2011 | COHU | Employee Stock Option (Right to Buy)→ Common Stock (50,000) | 50,000 | Direct |
| April 1, 2011 | COHU | Employee Stock Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |
| April 1, 2011 | COHU | Employee Stock Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |
| April 1, 2011 | COHU | Employee Stock Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |