Michael D Duffy
CIK 1271852 · View on SEC EDGAR ↗
First SEC filing: Jan. 9, 2004 · Latest: Jan. 9, 2004
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 12, 2004 | PIPR | A | 1,084 | — | — | 1,094 Direct | +10840.00% | Acquired | (price as of 2026-08-19) |
| Feb. 12, 2004 | PIPR | A | 1,695 | — | — | 1,695 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 12, 2004 | PIPR | A | 1,079 | — | — | 1,089 Direct | +10790.00% | Acquired | (price as of 2026-08-19) |
| Feb. 12, 2004 | PIPR | A | 1,649 | — | — | 1,649 Direct | — | Acquired | (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 12, 2004 | PIPR | Employee Stock Option (right to buy) | Common Stock (1,695) | $47.30 | Feb. 12, 2014 | 1,695 | Acquired |
| Feb. 12, 2004 | PIPR | Employee Stock Option (right to buy) | Common Stock (1,649) | $47.50 | Feb. 12, 2014 | 1,649 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.