Joseph Sirosh
Insider
First SEC filing: March 31, 2021 · Latest: June 8, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2026 | ABSI | A | 10,100 | · | · | 33,420 Direct | +43.31% | Acquired | (price as of 2026-10-06) |
| June 4, 2026 | ABSI | A | 39,800 | · | · | 39,800 Direct | · | Acquired | (price as of 2026-10-06) |
| June 11, 2025 | ABSI | A | 14,500 | · | · | 23,320 Direct | +164.40% | Acquired | (price as of 2026-10-06) |
| June 11, 2025 | ABSI | A | 57,400 | · | · | 57,400 Direct | · | Acquired | (price as of 2026-10-06) |
| June 12, 2024 | ABSI | A | 8,820 | · | · | 8,820 Direct | · | Acquired | (price as of 2026-10-06) |
| June 12, 2024 | ABSI | A | 36,274 | · | · | 36,274 Direct | · | Acquired | (price as of 2026-10-06) |
| June 14, 2023 | ABSI | A | 53,100 | · | · | 53,100 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 19, 2022 | COMP | S 10b5-1 | 78,702 | $3.66 | $288,049 | 328,555 Direct | -19.32% | Disposed | 153.8% (price as of 2026-10-06) |
| Aug. 18, 2022 | COMP | S 10b5-1 | 71,880 | $4.04 | $290,395 | 407,257 Direct | -15.00% | Disposed | 130.0% (price as of 2026-10-06) |
| Aug. 17, 2022 | COMP | S 10b5-1 | 71,881 | $4.03 | $289,680 | 479,137 Direct | -13.05% | Disposed | 130.5% (price as of 2026-10-06) |
| Aug. 3, 2022 | COMP | M | 9,490 | · | · | 553,661 Direct | +1.74% | Acquired | (price as of 2026-10-06) |
| Aug. 3, 2022 | COMP | F | 2,643 | $3.97 | $10,493 | 551,018 Direct | -0.48% | Disposed | 134.0% (price as of 2026-10-06) |
| Aug. 3, 2022 | COMP | M | 9,490 | · | · | 47,430 Direct | -16.67% | Disposed | (price as of 2026-10-06) |
| July 6, 2022 | COMP | M | 43,607 | · | · | 555,130 Direct | +8.52% | Acquired | (price as of 2026-10-06) |
| July 6, 2022 | COMP | F | 10,959 | $4.38 | $48,000 | 544,171 Direct | -1.97% | Disposed | 112.1% (price as of 2026-10-06) |
| July 6, 2022 | COMP | M | 9,490 | · | · | 56,920 Direct | -14.29% | Disposed | (price as of 2026-10-06) |
| July 6, 2022 | COMP | M | 34,117 | · | · | 102,351 Direct | -25.00% | Disposed | (price as of 2026-10-06) |
| June 8, 2022 | ABSI | A | 11,958 | · | · | 11,958 Direct | · | Acquired | (price as of 2026-10-06) |
| June 3, 2022 | COMP | M | 9,480 | · | · | 514,181 Direct | +1.88% | Acquired | (price as of 2026-10-06) |
| June 3, 2022 | COMP | F | 2,658 | $6.27 | $16,666 | 511,523 Direct | -0.52% | Disposed | 48.2% (price as of 2026-10-06) |
| June 3, 2022 | COMP | M | 9,480 | · | · | 66,410 Direct | -12.49% | Disposed | (price as of 2026-10-06) |
| May 4, 2022 | COMP | M | 9,490 | · | · | 75,890 Direct | -11.12% | Disposed | (price as of 2026-10-06) |
| May 4, 2022 | COMP | F | 2,670 | $5.86 | $15,646 | 504,701 Direct | -0.53% | Disposed | 58.5% (price as of 2026-10-06) |
| May 4, 2022 | COMP | M | 9,490 | · | · | 507,371 Direct | +1.91% | Acquired | (price as of 2026-10-06) |
| April 5, 2022 | COMP | M | 9,490 | · | · | 85,380 Direct | -10.00% | Disposed | (price as of 2026-10-06) |
| April 5, 2022 | COMP | F | 2,680 | $7.32 | $19,618 | 497,881 Direct | -0.54% | Disposed | 26.9% (price as of 2026-10-06) |
| April 5, 2022 | COMP | M | 9,490 | · | · | 500,561 Direct | +1.93% | Acquired | (price as of 2026-10-06) |
| March 28, 2022 | COMP | A | 136,468 | · | · | 136,468 Direct | · | Acquired | (price as of 2026-10-06) |
| March 3, 2022 | COMP | M | 9,490 | · | · | 94,870 Direct | -9.09% | Disposed | (price as of 2026-10-06) |
| March 3, 2022 | COMP | F | 2,370 | $7.46 | $17,680 | 491,071 Direct | -0.48% | Disposed | 24.5% (price as of 2026-10-06) |
| March 3, 2022 | COMP | M | 9,490 | · | · | 493,441 Direct | +1.96% | Acquired | (price as of 2026-10-06) |
| Feb. 3, 2022 | COMP | M | 9,480 | · | · | 104,360 Direct | -8.33% | Disposed | (price as of 2026-10-06) |
| Feb. 3, 2022 | COMP | F | 3,020 | $7.90 | $23,858 | 483,951 Direct | -0.62% | Disposed | 17.6% (price as of 2026-10-06) |
| Feb. 3, 2022 | COMP | M | 9,480 | · | · | 486,971 Direct | +1.99% | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2022 | ABSI | A | 45,180 | · | · | 45,180 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 7, 2022 | ABSI | A | 45,810 | · | · | 45,810 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 5, 2022 | COMP | M | 9,490 | · | · | 113,840 Direct | -7.69% | Disposed | (price as of 2026-10-06) |
| Jan. 5, 2022 | COMP | F | 3,387 | $8.86 | $30,009 | 477,491 Direct | -0.70% | Disposed | 4.9% (price as of 2026-10-06) |
| Jan. 5, 2022 | COMP | M | 9,490 | · | · | 480,878 Direct | +2.01% | Acquired | (price as of 2026-10-06) |
| Dec. 3, 2021 | COMP | M | 9,490 | · | · | 123,330 Direct | -7.15% | Disposed | (price as of 2026-10-06) |
| Dec. 3, 2021 | COMP | F | 4,357 | $9.23 | $40,215 | 471,388 Direct | -0.92% | Disposed | 0.7% (price as of 2026-10-06) |
| Dec. 3, 2021 | COMP | M | 9,490 | · | · | 475,745 Direct | +2.04% | Acquired | (price as of 2026-10-06) |
| Nov. 3, 2021 | COMP | M | 9,480 | · | · | 132,820 Direct | -6.66% | Disposed | (price as of 2026-10-06) |
| Nov. 3, 2021 | COMP | F | 4,353 | $12.91 | $56,197 | 466,255 Direct | -0.92% | Disposed | -28.0% (price as of 2026-10-06) |
| Nov. 3, 2021 | COMP | M | 9,480 | · | · | 470,608 Direct | +2.06% | Acquired | (price as of 2026-10-06) |
| Oct. 28, 2021 | COMP | M | 100,000 | · | · | 222,540 Direct | -31.00% | Disposed | (price as of 2026-10-06) |
| Oct. 28, 2021 | COMP | M | 4,550 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Oct. 28, 2021 | COMP | M | 313,070 | · | · | 142,300 Direct | -68.75% | Disposed | (price as of 2026-10-06) |
| Oct. 28, 2021 | COMP | M | 100,000 | $5.16 | $516,000 | 461,128 Direct | +27.69% | Acquired | 80.0% (price as of 2026-10-06) |
| Oct. 28, 2021 | COMP | F | 145,552 | $12.89 | $1,876,165 | 361,128 Direct | -28.73% | Disposed | -27.9% (price as of 2026-10-06) |
| Oct. 28, 2021 | COMP | M | 317,620 | · | · | 506,680 Direct | +168.00% | Acquired | (price as of 2026-10-06) |
| April 1, 2021 | COMP | A | 50 | $21.25 | $1,062 | 50 Indirect | · | Acquired | -56.3% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| June 4, 2026 | ABSI | Stock Option (right to buy) | Common Stock | $7.34 | June 3, 2036 | 39,800 | Acquired |
| June 11, 2025 | ABSI | Stock Option (right to buy) | Common Stock | $3.01 | June 10, 2035 | 57,400 | Acquired |
| June 12, 2024 | ABSI | Stock Option (right to buy) | Common Stock | $4.96 | June 11, 2034 | 36,274 | Acquired |
| June 14, 2023 | ABSI | Stock Option (right to buy) | Common Stock | $1.68 | June 13, 2033 | 53,100 | Acquired |
| Aug. 3, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,490 | Disposed |
| July 6, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,490 | Disposed |
| July 6, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 34,117 | Disposed |
| June 8, 2022 | ABSI | Stock Option (right to buy) | Common Stock | $3.39 | June 7, 2032 | 11,958 | Acquired |
| June 3, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,480 | Disposed |
| May 4, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,490 | Disposed |
| April 5, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,490 | Disposed |
| March 28, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 136,468 | Acquired |
| March 3, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,490 | Disposed |
| Feb. 3, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,480 | Disposed |
| Jan. 7, 2022 | ABSI | Stock Option (right to buy) | Common Stock | $7.19 | Jan. 6, 2032 | 45,180 | Acquired |
| Jan. 7, 2022 | ABSI | Stock Option (right to buy) | Common Stock | $7.19 | Jan. 6, 2032 | 45,810 | Acquired |
| Jan. 5, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,490 | Disposed |
| Dec. 3, 2021 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,490 | Disposed |
| Nov. 3, 2021 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 9,480 | Disposed |
| Oct. 28, 2021 | COMP | Stock Option (right to buy Class A Common Stock) | Class A Common Stock | $5.16 | Dec. 19, 2028 | 100,000 | Disposed |
| Oct. 28, 2021 | COMP | Restricted Stock Unit (RSU | Class A Common Stock | · | · | 4,550 | Disposed |
| Oct. 28, 2021 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 313,070 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 31, 2021 | COMP | Class A Common Stock | 189,060 | Direct |
| March 31, 2021 | COMP | Stock Option (right to buy Class A Common Stock) | 322,540 | Direct |
| March 31, 2021 | COMP | Stock Option (right to buy Class A Common Stock) | 1,242,420 | Direct |
| March 31, 2021 | COMP | Restricted Stock Unit (RSU) | 455,370 | Direct |
| March 31, 2021 | COMP | Restricted Stock Unit (RSU) | 4,550 | Direct |