William Kurtz
Insider
First SEC filing: March 18, 2026 · Latest: March 18, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $103,760
Avg return of open purchases vs now: -6.9%
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. 25, 2026 | ATER | A | 150,602 | · | · | 306,524 Direct | +96.59% | Acquired | (price as of 2026-10-05) |
| May 20, 2026 | SRAD | A | 13,167 | · | · | 41,478 Direct | +46.51% | Acquired | (price as of 2026-10-05) |
| May 15, 2026 | SRAD | F | 1,868 | $12.49 | $23,331 | 28,311 Direct | -6.19% | Disposed | -3.3% (price as of 2026-10-05) |
| April 30, 2026 | SRAD | P | 8,000 | $12.97 | $103,760 | 30,179 Direct | +36.07% | Acquired | -6.9% (price as of 2026-10-05) |
| Jan. 23, 2026 | ATER | A | 40,394 | · | · | 155,922 Direct | +34.96% | Acquired | (price as of 2026-10-05) |
| Aug. 13, 2025 | ATER | A | 78,034 | · | · | 115,528 Direct | +208.12% | Acquired | (price as of 2026-10-05) |
| June 10, 2025 | ATER | S | 5,000 | $1.39 | $6,950 | 37,494 Direct | -11.77% | Disposed | -54.3% (price as of 2026-10-05) |
| June 9, 2025 | ATER | S | 4,722 | $1.41 | $6,658 | 42,494 Direct | -10.00% | Disposed | -54.9% (price as of 2026-10-05) |
| Aug. 23, 2024 | ATER | S | 8,547 | $3.01 | $25,726 | 47,216 Direct | -15.33% | Disposed | -78.9% (price as of 2026-10-05) |
| Aug. 16, 2024 | ATER | A | 33,693 | · | · | 55,763 Direct | +152.66% | Acquired | (price as of 2026-10-05) |
| Aug. 15, 2024 | ATER | S | 453 | $3.15 | $1,427 | 269,817 Direct | -0.17% | Disposed | -79.8% (price as of 2026-10-05) |
| Nov. 16, 2023 | ATER | S | 6,829 | $0.34 | $2,322 | 270,270 Direct | -2.46% | Disposed | -84.4% (price as of 2026-10-05) |
| Nov. 15, 2023 | ATER | S | 96,914 | $0.34 | $32,951 | 277,099 Direct | -25.91% | Disposed | -84.4% (price as of 2026-10-05) |
| Sept. 13, 2023 | ATER | A | 270,270 | · | · | 374,013 Direct | +260.52% | Acquired | (price as of 2026-10-05) |
| July 26, 2022 | ATER | A | 42,195 | · | · | 103,743 Direct | +68.56% | Acquired | (price as of 2026-10-05) |
| Sept. 30, 2021 | ATER | A | 8,449 | · | · | 61,548 Direct | +15.91% | Acquired | (price as of 2026-10-05) |
| Sept. 30, 2021 | ATER | A | 1,236 | · | · | 53,099 Direct | +2.38% | Acquired | (price as of 2026-10-05) |
| May 20, 2021 | ATER | P | 1,450 | $16.80 | $24,360 | 51,863 Direct | +2.88% | Acquired | -99.7% (price as of 2026-10-05) |
| Sept. 30, 2020 | ATER | A | 3,100 | · | · | 50,413 Direct | +6.55% | Acquired | (price as of 2026-10-05) |
| June 11, 2020 | ATER | P | 6,888 | $4.85 | $33,407 | 47,313 Direct | +17.04% | Acquired | -98.9% (price as of 2026-10-05) |
| June 10, 2020 | ATER | P | 2,100 | $5.17 | $10,857 | 40,425 Direct | +5.48% | Acquired | -99.0% (price as of 2026-10-05) |
| June 9, 2020 | ATER | P | 5,000 | $5.33 | $26,650 | 38,325 Direct | +15.00% | Acquired | -99.0% (price as of 2026-10-05) |
| June 8, 2020 | ATER | P | 5,000 | $5.82 | $29,100 | 33,325 Direct | +17.65% | Acquired | -99.1% (price as of 2026-10-05) |
| Aug. 23, 2019 | ATER | A | 28,325 | · | · | 28,325 Direct | · | 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.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | SRAD | Class A Ordinary Shares | 22,179 | Direct |