Kevin M. Brennan
CIK 1971303 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 5, 2026 · Latest: Jan. 5, 2026
On this page
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net:
$-1,169
+ 18 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
18 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | XLO | S 10b5-1 | 1,826 | $0.64 | $1,169 | 6,371 Direct | -22.28% | Disposed | 1.8% (price as of 2026-08-21) |
| Jan. 2, 2025 | XLO | S 10b5-1 | 1,803 | $0.98 | $1,767 | 3,197 Direct | -36.06% | Disposed | -33.5% (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. 1, 2026 | XLO | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Disposed |
| Dec. 31, 2025 | XLO | Stock Option (right to buy) | Common Stock (95,221) | $0.84 | Oct. 7, 2035 | 95,221 | Acquired |
| Nov. 21, 2025 | XLO | Stock Option (right to buy) | Common Stock (20,000) | $1.00 | April 30, 2034 | 20,000 | Acquired |
| Nov. 21, 2025 | XLO | Stock Option (right to buy) | Common Stock (20,000) | $1.08 | April 30, 2034 | 20,000 | Disposed |
| Nov. 21, 2025 | XLO | Stock Option (right to buy) | Common Stock (25,000) | $1.00 | Aug. 15, 2033 | 25,000 | Acquired |
| Nov. 21, 2025 | XLO | Stock Option (right to buy) | Common Stock (25,000) | $2.78 | Aug. 15, 2033 | 25,000 | Disposed |
| Nov. 21, 2025 | XLO | Stock Option (right to buy) | Common Stock (55,000) | $1.00 | March 31, 2033 | 55,000 | Acquired |
| Nov. 21, 2025 | XLO | Stock Option (right to buy) | Common Stock (55,000) | $3.17 | March 31, 2033 | 55,000 | Disposed |
| Nov. 21, 2025 | XLO | Stock Option (right to buy) | Common Stock (131,700) | $0.84 | Oct. 7, 2035 | 131,700 | Acquired |
| Jan. 1, 2025 | XLO | Restricted Stock Units | Common Stock (5,000) | — | — | 5,000 | Disposed |
| Jan. 1, 2025 | XLO | Stock Option (right to buy) | Common Stock (60,000) | $0.96 | Dec. 31, 2035 | 60,000 | Acquired |
| Oct. 1, 2024 | XLO | Stock Option (right to buy) | Common Stock (26,000) | $0.75 | Sept. 30, 2034 | 26,000 | Acquired |
| May 1, 2024 | XLO | Stock Option (right to buy) | Common Stock (20,000) | $1.08 | April 30, 2034 | 20,000 | Acquired |
| Jan. 1, 2024 | XLO | Restricted Stock Units | Common Stock (20,000) | — | — | 20,000 | Acquired |
| Aug. 16, 2023 | XLO | Stock Option (right to buy) | Common Stock (25,000) | $2.78 | Aug. 15, 2033 | 25,000 | Acquired |
| April 1, 2023 | XLO | Stock Option (right to buy) | Common Stock (55,000) | $3.17 | March 31, 2033 | 55,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).