Deborah M. Messemer
CIK 1754424 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 18, 2019 · Latest: Jan. 18, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 12 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
12 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 16, 2025 | TPGXL | S | 1,796 | $56.32 | $101,151 | 16,807 Direct | -9.65% | Disposed | -59.5% (price as of 2026-08-21) |
| Jan. 14, 2025 | TPGXL | S | 1,695 | $61.91 | $104,937 | 15,841 Direct | -9.67% | Disposed | -63.2% (price as of 2026-08-21) |
| July 17, 2024 | TPGXL | S | 4,089 | $46.55 | $190,343 | 17,536 Direct | -18.91% | Disposed | -51.0% (price as of 2026-08-21) |
| Feb. 28, 2024 | TPGXL | S | 6,390 | $43.97 | $280,968 | 18,033 Direct | -26.16% | Disposed | -48.2% (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 |
|---|---|---|---|---|---|---|---|
| June 18, 2026 | ALLO | Restricted Stock Unit | Common Stock (95,400) | — | — | 95,400 | Acquired |
| June 15, 2022 | ALLO | Stock Option (Right to Buy) | Common Stock (71,070) | $9.62 | June 15, 2032 | 71,070 | Acquired |
| June 10, 2021 | ALLO | Stock Option (Right to Buy) | Common Stock (28,015) | $25.76 | June 10, 2031 | 28,015 | Acquired |
| June 5, 2020 | ALLO | Stock Option (Right to Buy) | Common Stock (16,640) | $42.63 | June 5, 2030 | 16,640 | Acquired |
| June 6, 2019 | ALLO | Stock Option (Right to Buy) | Common Stock (26,025) | $25.95 | June 6, 2029 | 26,025 | 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.