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William Staples
Insider
First SEC filing: June 22, 2026 · Latest: June 22, 2026
Insider at
Insider transactions
5 buys (P)
0 sells (S)
Net: $500,855
Avg return of open purchases vs now: 74.1%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | GTLB | P 10b5-1 | 2,677 | $46.62 | $124,802 | 735,080 Direct | +0.37% | Acquired | 6.8% (price as of 2026-10-02) |
| Sept. 15, 2026 | GTLB | F | 26,425 | $49.25 | $1,301,431 | 732,403 Direct | -3.48% | Disposed | 1.1% (price as of 2026-10-02) |
| June 30, 2026 | GTLB | P 10b5-1 | 4,188 | $29.36 | $122,960 | 758,828 Direct | +0.55% | Acquired | 69.6% (price as of 2026-10-02) |
| June 17, 2026 | GTLB | F | 26,425 | $28.31 | $748,092 | 754,640 Direct | -3.38% | Disposed | 75.8% (price as of 2026-10-02) |
| April 29, 2026 | GTLB | A | 436,414 | · | · | 781,065 Direct | +126.62% | Acquired | (price as of 2026-10-02) |
| April 29, 2026 | GTLB | A | 290,943 | · | · | 290,943 Direct | · | Acquired | (price as of 2026-10-02) |
| April 29, 2026 | GTLB | A | 469,263 | · | · | 469,263 Direct | · | Acquired | (price as of 2026-10-02) |
| March 31, 2026 | GTLB | P 10b5-1 | 5,069 | $21.30 | $107,970 | 343,710 Direct | +1.50% | Acquired | 133.7% (price as of 2026-10-02) |
| March 31, 2026 | GTLB | P 10b5-1 | 941 | $21.65 | $20,373 | 344,651 Direct | +0.27% | Acquired | 129.9% (price as of 2026-10-02) |
| March 15, 2026 | GTLB | F | 7,030 | $22.69 | $159,511 | 338,641 Direct | -2.03% | Disposed | 119.4% (price as of 2026-10-02) |
| Dec. 31, 2025 | GTLB | P 10b5-1 | 3,276 | $38.08 | $124,750 | 345,671 Direct | +0.96% | Acquired | 30.7% (price as of 2026-10-02) |
| Dec. 15, 2025 | GTLB | F | 10,514 | $39.52 | $415,513 | 342,395 Direct | -2.98% | Disposed | 26.0% (price as of 2026-10-02) |
| Sept. 15, 2025 | GTLB | F | 10,515 | $50.30 | $528,904 | 352,909 Direct | -2.89% | Disposed | -1.0% (price as of 2026-10-02) |
| June 16, 2025 | GTLB | F | 18,924 | $41.63 | $787,806 | 363,424 Direct | -4.95% | Disposed | 19.6% (price as of 2026-10-02) |
| Dec. 12, 2024 | GTLB | A | 382,348 | · | · | 382,348 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2024 | GTLB | A | 254,898 | · | · | 254,898 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| April 29, 2026 | GTLB | Performance Stock Units | Class A Common Stock | · | · | 290,943 | Acquired |
| April 29, 2026 | GTLB | Performance Stock Units | Class A Common Stock | · | · | 469,263 | Acquired |
| Dec. 12, 2024 | GTLB | Performance Stock Units | Class A Common Stock | · | · | 254,898 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).