Matthew Fraser Ahearn
CIK 2070582 · View on SEC EDGAR ↗
Insider
First SEC filing: July 30, 2025 · Latest: June 16, 2026
On this page
Insider at
Insider transactions
0 buys (P)
6 sells (S)
Net:
$-839,131
+ 1 non-open-market transaction 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
1 other filing hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2026 | SI | S 10b5-1 | 12,586 | $20.94 | $263,551 | 245,776 Direct | -4.87% | Disposed | 9.1% (price as of 2026-08-20) |
| Aug. 18, 2026 | SI | S 10b5-1 | 1,600 | $21.38 | $34,208 | 244,176 Direct | -0.65% | Disposed | 6.9% (price as of 2026-08-20) |
| Aug. 17, 2026 | SI | S 10b5-1 | 8,314 | $20.10 | $167,111 | 258,362 Direct | -3.12% | Disposed | 13.7% (price as of 2026-08-20) |
| June 15, 2026 | SI | S 10b5-1 | 2,500 | $19.26 | $48,150 | 269,176 Direct | -0.92% | Disposed | 18.7% (price as of 2026-08-20) |
| June 15, 2026 | SI | S 10b5-1 | 1,644 | $18.20 | $29,921 | 271,676 Direct | -0.60% | Disposed | 25.6% (price as of 2026-08-20) |
| June 12, 2026 | SI | S 10b5-1 | 15,856 | $18.68 | $296,190 | 273,320 Direct | -5.48% | Disposed | 22.4% (price as of 2026-08-20) |
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.
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 30, 2025 | SI | Common Stock | 40,793 | Direct |
| July 30, 2025 | SI | Series Seed Convertible Preferred Stock→ Common Stock (13,139) | 13,139 | Direct |
| July 30, 2025 | SI | Series A Convertible Preferred Stock→ Common Stock (42,667) | 42,667 | Direct |
| July 30, 2025 | SI | Series B Convertible Preferred Stock→ Common Stock (11,436) | 11,436 | Direct |
| July 30, 2025 | SI | Stock Option→ Common Stock (9,013) | 9,013 | Direct |
| July 30, 2025 | SI | Stock Option→ Common Stock (12,286) | 12,286 | Direct |
| July 30, 2025 | SI | Stock Option→ Common Stock (1,648) | 1,648 | Direct |
| July 30, 2025 | SI | Stock Option→ Common Stock (78,616) | 78,616 | Direct |
| July 30, 2025 | SI | Stock Option→ Common Stock (32,728) | 32,728 | Direct |
| July 30, 2025 | SI | Stock Option→ Common Stock (56,974) | 56,974 | Direct |