Stefano Langenbacher
CIK 2015428 · View on SEC EDGAR ↗
Insider
First SEC filing: June 15, 2026 · Latest: June 15, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 38 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | SEATW | M | 592 | — | — | 66,977 Direct | +0.89% | Acquired | (price as of 2026-08-21) |
| Aug. 12, 2026 | SEATW | F | 221 | $7.26 | $1,604 | 66,756 Direct | -0.33% | Disposed | -99.3% (price as of 2026-08-21) |
| Aug. 12, 2026 | SEATW | M | 592 | — | — | 2,962 Direct | -16.66% | Disposed | (price as of 2026-08-21) |
| June 11, 2026 | SEATW | M | 38,226 | — | — | 229,358 Direct | -14.29% | Disposed | (price as of 2026-08-21) |
| June 11, 2026 | SEATW | M | 4,448 | — | — | 31,140 Direct | -12.50% | Disposed | (price as of 2026-08-21) |
| June 11, 2026 | SEATW | M | 1,817 | — | — | 5,451 Direct | -25.00% | Disposed | (price as of 2026-08-21) |
| June 11, 2026 | SEATW | F | 19,708 | $8.53 | $168,109 | 66,385 Direct | -22.89% | Disposed | -99.4% (price as of 2026-08-21) |
| June 11, 2026 | SEATW | M | 44,491 | — | — | 86,093 Direct | +106.94% | Acquired | (price as of 2026-08-21) |
| May 12, 2026 | SEATW | M | 592 | — | — | 3,554 Direct | -14.28% | Disposed | (price as of 2026-08-21) |
| May 12, 2026 | SEATW | F | 256 | $8.68 | $2,222 | 41,602 Direct | -0.61% | Disposed | -99.4% (price as of 2026-08-21) |
| May 12, 2026 | SEATW | M | 592 | — | — | 41,858 Direct | +1.43% | Acquired | (price as of 2026-08-21) |
| March 11, 2026 | SEATW | M | 38,226 | — | — | 267,584 Direct | -12.50% | Disposed | (price as of 2026-08-21) |
| March 11, 2026 | SEATW | M | 17,793 | — | — | 35,588 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| March 11, 2026 | SEATW | M | 1,817 | — | — | 7,268 Direct | -20.00% | Disposed | (price as of 2026-08-21) |
| March 11, 2026 | SEATW | F | 25,620 | $6.10 | $156,282 | 41,266 Direct | -38.30% | Disposed | -99.2% (price as of 2026-08-21) |
| March 11, 2026 | SEATW | M | 57,836 | — | — | 66,886 Direct | +639.07% | Acquired | (price as of 2026-08-21) |
| Feb. 12, 2026 | SEATW | M | 592 | — | — | 4,146 Direct | -12.49% | Disposed | (price as of 2026-08-21) |
| Feb. 12, 2026 | SEATW | F | 252 | $6.81 | $1,716 | 9,050 Direct | -2.71% | Disposed | -99.3% (price as of 2026-08-21) |
| Feb. 12, 2026 | SEATW | M | 592 | — | — | 9,302 Direct | +6.80% | Acquired | (price as of 2026-08-21) |
| Dec. 15, 2025 | SEATW | A | 305,810 | — | — | 305,810 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 11, 2025 | SEATW | M | 1,817 | — | — | 9,085 Direct | -16.67% | Disposed | (price as of 2026-08-21) |
| Dec. 11, 2025 | SEATW | F | 804 | $7.57 | $6,086 | 8,710 Direct | -8.45% | Disposed | -99.4% (price as of 2026-08-21) |
| Dec. 11, 2025 | SEATW | M | 1,817 | — | — | 9,514 Direct | +23.61% | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2025 | SEATW | M | 2,368 | — | — | 4,738 Direct | -33.32% | Disposed | (price as of 2026-08-21) |
| Nov. 12, 2025 | SEATW | F | 693 | $9.46 | $6,556 | 7,697 Direct | -8.26% | Disposed | -99.5% (price as of 2026-08-21) |
| Nov. 12, 2025 | SEATW | M | 2,368 | — | — | 8,390 Direct | +39.32% | Acquired | (price as of 2026-08-21) |
| Sept. 11, 2025 | SEATW | M | 1,817 | — | — | 10,902 Direct | -14.29% | Disposed | (price as of 2026-08-21) |
| Sept. 11, 2025 | SEATW | F | 804 | $17.33 | $13,933 | 6,022 Direct | -11.78% | Disposed | -99.7% (price as of 2026-08-21) |
| Sept. 11, 2025 | SEATW | M | 1,817 | — | — | 6,826 Direct | +36.27% | Acquired | (price as of 2026-08-21) |
| June 11, 2025 | SEATW | M | 36,337 | — | — | 254,362 Direct | -12.50% | Disposed | (price as of 2026-08-21) |
| June 11, 2025 | SEATW | F | 15,977 | $1.79 | $28,599 | 100,186 Direct | -13.75% | Disposed | -97.3% (price as of 2026-08-21) |
| June 11, 2025 | SEATW | M | 36,337 | — | — | 116,163 Direct | +45.52% | Acquired | (price as of 2026-08-21) |
| March 13, 2025 | SEATW | A | 1,067,615 | — | — | 1,067,615 Direct | — | Acquired | (price as of 2026-08-21) |
| March 11, 2025 | SEATW | M | 145,347 | — | — | 290,699 Direct | -33.33% | Disposed | (price as of 2026-08-21) |
| March 11, 2025 | SEATW | F | 65,521 | $3.77 | $247,014 | 79,826 Direct | -45.08% | Disposed | -98.7% (price as of 2026-08-21) |
| March 11, 2025 | SEATW | M | 145,347 | — | — | 145,347 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 11, 2024 | SEATW | A | 142,118 | — | — | 142,118 Direct | — | Acquired | (price as of 2026-08-21) |
| March 18, 2024 | SEATW | A | 436,046 | — | — | 436,046 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (592) | — | — | 592 | Disposed |
| June 11, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (38,226) | — | — | 38,226 | Disposed |
| June 11, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (4,448) | — | — | 4,448 | Disposed |
| June 11, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (1,817) | — | — | 1,817 | Disposed |
| May 12, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (592) | — | — | 592 | Disposed |
| March 11, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (38,226) | — | — | 38,226 | Disposed |
| March 11, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (17,793) | — | — | 17,793 | Disposed |
| March 11, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (1,817) | — | — | 1,817 | Disposed |
| Feb. 12, 2026 | SEATW | Restricted Stock Units | Class A Common Stock (592) | — | — | 592 | Disposed |
| Dec. 15, 2025 | SEATW | Restricted Stock Units | Class A Common Stock (305,810) | — | — | 305,810 | Acquired |
| Dec. 11, 2025 | SEATW | Restricted Stock Units | Class A Common Stock (1,817) | — | — | 1,817 | Disposed |
| Nov. 12, 2025 | SEATW | Restricted Stock Units | Class A Common Stock (2,368) | — | — | 2,368 | Disposed |
| Sept. 11, 2025 | SEATW | Restricted Stock Units | Class A Common Stock (1,817) | — | — | 1,817 | Disposed |
| June 11, 2025 | SEATW | Restricted Stock Units | Class A Common Stock (36,337) | — | — | 36,337 | Disposed |
| March 13, 2025 | SEATW | Restricted Stock Units | Class A Common Stock (1,067,615) | — | — | 1,067,615 | Acquired |
| March 11, 2025 | SEATW | Restricted Stock Units | Class A Common Stock (145,347) | — | — | 145,347 | Disposed |
| Nov. 11, 2024 | SEATW | Restricted Stock Units | Class A Common Stock (142,118) | — | — | 142,118 | Acquired |
| March 18, 2024 | SEATW | Restricted Stock Units | Class A Common Stock (436,046) | — | — | 436,046 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
SEATW
CTO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $441,039 | $228,212 | $5,000,010 | — | — | — | — | $5,669,261 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.