Cynthia J Ladd
CIK 1217596 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 7, 2015 · Latest: Oct. 7, 2015
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 14, 2015 | CTMX | P | 3,000 | $12.00 | $36,000 | 3,000 Direct | — | Acquired | -71.8% (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 |
|---|---|---|---|---|---|---|---|
| Jan. 25, 2017 | CTMX | Stock Option (right to buy) | Common Stock (84,000) | $11.94 | Jan. 24, 2027 | 84,000 | Acquired |
| Jan. 21, 2016 | CTMX | Employee Stock Option (right to buy) | Common Stock (45,000) | $14.46 | Jan. 20, 2016 | 45,000 | Acquired |
| Aug. 26, 2015 | CTMX | Employee Stock Option (right to buy) | Common Stock (27,393) | $6.61 | Aug. 25, 2025 | 27,393 | Acquired |
| July 21, 2015 | CTMX | Employee Stock Option (right to buy) | Common Stock (246,043) | $6.61 | July 20, 2025 | 246,043 | 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.