Melissa Ostrom
First SEC filing: March 7, 2024 · Latest: March 4, 2026
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | XELLL | A | 1,450 | · | · | 12,330 Direct | +13.33% | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2026 | XELLL | M | 1,104 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 24, 2026 | XELLL | F | 1,546 | $83.35 | $128,859 | 10,880 Direct | -12.44% | Disposed | -74.7% (price as of 2026-10-05) |
| Feb. 24, 2026 | XELLL | M | 1,104 | · | · | 12,426 Direct | +9.75% | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2026 | XELLL | A | 3,775 | · | · | 11,322 Direct | +50.02% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2025 | XELLL | M | 361 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 25, 2025 | XELLL | M | 873 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 25, 2025 | XELLL | F | 1,500 | $70.78 | $106,170 | 7,446 Direct | -16.77% | Disposed | -70.2% (price as of 2026-10-05) |
| Feb. 25, 2025 | XELLL | M | 361 | · | · | 8,946 Direct | +4.21% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2025 | XELLL | M | 873 | · | · | 8,585 Direct | +11.32% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2025 | XELLL | A | 3,656 | · | · | 7,712 Direct | +90.14% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2025 | XELLL | A | 1,706 | · | · | 4,037 Direct | +73.19% | Acquired | (price as of 2026-10-05) |
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. 24, 2026 | XELLL | Restricted Stock Units | Common Stock | · | · | 1,104 | Disposed |
| Feb. 25, 2025 | XELLL | Restricted Stock Units | Common Stock | · | · | 361 | Disposed |
| Feb. 25, 2025 | XELLL | Restricted Stock Units | Common Stock | · | · | 873 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 7, 2024 | XELLL | Common Stock | 2,265 | Direct |
| March 7, 2024 | XELLL | Common Stock | 378 | Indirect |
| March 7, 2024 | XELLL | Restricted Stock Units | 413 | Direct |
| March 7, 2024 | XELLL | Restricted Stock Units | 803 | Direct |
| March 7, 2024 | XELLL | Restricted Stock Units | 999 | Direct |
| March 7, 2024 | XELLL | Restricted Stock Units | 1,796 | Direct |
| March 7, 2024 | XELLL | Restricted Stock Units | 1,711 | Direct |