Douglas Wells Brown
CIK 1517364 · View on SEC EDGAR ↗
Insider
First SEC filing: April 5, 2011 · Latest: April 5, 2011
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 14, 2012 | DAIO | P | 1,000 | $1.60 | $1,600 | 11,400 Direct | +9.62% | Acquired | 85.6% (price as of 2026-08-21) |
| Dec. 14, 2012 | DAIO | P | 5,000 | $1.69 | $8,450 | 16,400 Direct | +43.86% | Acquired | 75.7% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| May 8, 2017 | DAIO | Common Stock | common stock (12,500) | $6.02 | May 8, 2017 | 12,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.