Scott A. Bibaud
Insider
First SEC filing: June 2, 2026 · Latest: June 2, 2026
Insider at
Insider transactions
0 buys (P)
17 sells (S)
Net: $-729,495
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. 1, 2026 | ATOM | S 10b5-1 | 1,807 | $4.05 | $7,318 | 693,954 Direct | -0.26% | Disposed | 16.3% (price as of 2026-10-02) |
| Sept. 1, 2026 | ATOM | S 10b5-1 | 1,988 | $4.05 | $8,051 | 691,966 Direct | -0.29% | Disposed | 16.3% (price as of 2026-10-02) |
| Sept. 1, 2026 | ATOM | S 10b5-1 | 4,515 | $4.05 | $18,286 | 687,451 Direct | -0.65% | Disposed | 16.3% (price as of 2026-10-02) |
| Sept. 1, 2026 | ATOM | S 10b5-1 | 5,446 | $4.05 | $22,056 | 682,005 Direct | -0.79% | Disposed | 16.3% (price as of 2026-10-02) |
| June 15, 2026 | ATOM | M | 50,000 | · | · | 179,996 Direct | -21.74% | Disposed | (price as of 2026-10-02) |
| June 15, 2026 | ATOM | S | 50,000 | $9.37 | $468,500 | 695,761 Direct | -6.70% | Disposed | -49.7% (price as of 2026-10-02) |
| June 15, 2026 | ATOM | M | 50,000 | $7.01 | $350,500 | 745,761 Direct | +7.19% | Acquired | -32.8% (price as of 2026-10-02) |
| June 1, 2026 | ATOM | S 10b5-1 | 4,589 | $9.52 | $43,687 | 705,152 Direct | -0.65% | Disposed | -50.5% (price as of 2026-10-02) |
| June 1, 2026 | ATOM | S 10b5-1 | 5,534 | $9.52 | $52,684 | 699,618 Direct | -0.78% | Disposed | -50.5% (price as of 2026-10-02) |
| June 1, 2026 | ATOM | S 10b5-1 | 2,020 | $9.52 | $19,230 | 697,598 Direct | -0.29% | Disposed | -50.5% (price as of 2026-10-02) |
| June 1, 2026 | ATOM | S 10b5-1 | 1,837 | $9.52 | $17,488 | 695,761 Direct | -0.26% | Disposed | -50.5% (price as of 2026-10-02) |
| March 11, 2026 | ATOM | A | 170,920 | · | · | 170,920 Direct | · | Acquired | (price as of 2026-10-02) |
| March 11, 2026 | ATOM | A | 85,460 | · | · | 85,460 Direct | · | Acquired | (price as of 2026-10-02) |
| March 11, 2026 | ATOM | A | 85,460 | · | · | 85,460 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | ATOM | A | 62,022 | · | · | 533,750 Direct | +13.15% | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | ATOM | A | 124,044 | · | · | 657,794 Direct | +23.24% | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | ATOM | A | 62,022 | · | · | 719,816 Direct | +9.43% | Acquired | (price as of 2026-10-02) |
| March 2, 2026 | ATOM | S 10b5-1 | 1,976 | $4.95 | $9,781 | 717,840 Direct | -0.27% | Disposed | -4.8% (price as of 2026-10-02) |
| March 2, 2026 | ATOM | S 10b5-1 | 4,935 | $4.95 | $24,428 | 712,905 Direct | -0.69% | Disposed | -4.8% (price as of 2026-10-02) |
| March 2, 2026 | ATOM | S 10b5-1 | 991 | $4.95 | $4,905 | 711,914 Direct | -0.14% | Disposed | -4.8% (price as of 2026-10-02) |
| March 2, 2026 | ATOM | S 10b5-1 | 2,173 | $4.95 | $10,756 | 709,741 Direct | -0.31% | Disposed | -4.8% (price as of 2026-10-02) |
| Dec. 1, 2025 | ATOM | S 10b5-1 | 2,015 | $2.39 | $4,816 | 513,336 Direct | -0.39% | Disposed | 97.1% (price as of 2026-10-02) |
| Dec. 1, 2025 | ATOM | S 10b5-1 | 4,576 | $2.39 | $10,937 | 508,760 Direct | -0.89% | Disposed | 97.1% (price as of 2026-10-02) |
| Dec. 1, 2025 | ATOM | S 10b5-1 | 918 | $2.39 | $2,194 | 507,842 Direct | -0.18% | Disposed | 97.1% (price as of 2026-10-02) |
| Dec. 1, 2025 | ATOM | S 10b5-1 | 1,832 | $2.39 | $4,378 | 506,010 Direct | -0.36% | Disposed | 97.1% (price as of 2026-10-02) |
| June 12, 2025 | ATOM | M | 57,830 | $5.70 | $329,631 | 582,495 Direct | +11.02% | Acquired | -17.4% (price as of 2026-10-02) |
| June 12, 2025 | ATOM | S | 57,830 | $5.94 | $343,510 | 524,665 Direct | -9.93% | Disposed | -20.7% (price as of 2026-10-02) |
| June 12, 2025 | ATOM | M | 70,172 | $5.70 | $399,980 | 594,837 Direct | +13.37% | Acquired | -17.4% (price as of 2026-10-02) |
| June 12, 2025 | ATOM | S | 70,172 | $5.94 | $416,822 | 524,665 Direct | -11.80% | Disposed | -20.7% (price as of 2026-10-02) |
| June 12, 2025 | ATOM | M | 70,172 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 12, 2025 | ATOM | M | 57,830 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 2, 2025 | ATOM | S | 900 | $6.00 | $5,400 | 532,918 Direct | -0.17% | Disposed | -21.5% (price as of 2026-10-02) |
| June 2, 2025 | ATOM | S | 1,795 | $6.00 | $10,770 | 531,123 Direct | -0.34% | Disposed | -21.5% (price as of 2026-10-02) |
| June 2, 2025 | ATOM | S | 1,974 | $6.00 | $11,844 | 529,149 Direct | -0.37% | Disposed | -21.5% (price as of 2026-10-02) |
| June 2, 2025 | ATOM | S | 4,484 | $6.00 | $26,904 | 524,665 Direct | -0.85% | Disposed | -21.5% (price as of 2026-10-02) |
| March 3, 2025 | ATOM | S | 1,939 | $5.91 | $11,459 | 537,044 Direct | -0.36% | Disposed | -20.3% (price as of 2026-10-02) |
| March 3, 2025 | ATOM | S | 577 | $5.91 | $3,410 | 536,467 Direct | -0.11% | Disposed | -20.3% (price as of 2026-10-02) |
| March 3, 2025 | ATOM | S | 886 | $5.91 | $5,236 | 535,581 Direct | -0.17% | Disposed | -20.3% (price as of 2026-10-02) |
| March 3, 2025 | ATOM | S | 1,763 | $5.91 | $10,419 | 533,818 Direct | -0.33% | Disposed | -20.3% (price as of 2026-10-02) |
| Feb. 19, 2025 | ATOM | A | 102,848 | · | · | 436,135 Direct | +30.86% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2025 | ATOM | A | 34,282 | · | · | 470,417 Direct | +7.86% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2025 | ATOM | A | 34,283 | · | · | 504,700 Direct | +7.29% | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2025 | ATOM | A | 34,283 | · | · | 538,983 Direct | +6.79% | Acquired | (price as of 2026-10-02) |
| Dec. 2, 2024 | ATOM | S | 581 | $6.06 | $3,521 | 337,925 Direct | -0.17% | Disposed | -22.3% (price as of 2026-10-02) |
| Dec. 2, 2024 | ATOM | S | 1,961 | $6.06 | $11,884 | 335,964 Direct | -0.58% | Disposed | -22.3% (price as of 2026-10-02) |
| Dec. 2, 2024 | ATOM | S | 1,783 | $6.06 | $10,805 | 334,181 Direct | -0.53% | Disposed | -22.3% (price as of 2026-10-02) |
| Dec. 2, 2024 | ATOM | S | 894 | $6.06 | $5,418 | 333,287 Direct | -0.27% | Disposed | -22.3% (price as of 2026-10-02) |
| Sept. 3, 2024 | ATOM | S | 1,837 | $2.58 | $4,739 | 342,046 Direct | -0.53% | Disposed | 82.6% (price as of 2026-10-02) |
| Sept. 3, 2024 | ATOM | S | 921 | $2.58 | $2,376 | 341,125 Direct | -0.27% | Disposed | 82.6% (price as of 2026-10-02) |
| Sept. 3, 2024 | ATOM | S | 2,020 | $2.58 | $5,212 | 339,105 Direct | -0.59% | Disposed | 82.6% (price as of 2026-10-02) |
| Sept. 3, 2024 | ATOM | S | 599 | $2.58 | $1,545 | 338,506 Direct | -0.18% | Disposed | 82.6% (price as of 2026-10-02) |
| June 3, 2024 | ATOM | S | 1,766 | $4.13 | $7,294 | 347,291 Direct | -0.51% | Disposed | 14.0% (price as of 2026-10-02) |
| June 3, 2024 | ATOM | S | 578 | $4.13 | $2,387 | 346,713 Direct | -0.17% | Disposed | 14.0% (price as of 2026-10-02) |
| June 3, 2024 | ATOM | S | 1,943 | $4.13 | $8,025 | 344,770 Direct | -0.56% | Disposed | 14.0% (price as of 2026-10-02) |
| June 3, 2024 | ATOM | S | 887 | $4.13 | $3,663 | 343,883 Direct | -0.26% | Disposed | 14.0% (price as of 2026-10-02) |
| April 29, 2024 | ATOM | A | 2,247 | $4.45 | $9,999 | 349,057 Direct | +0.65% | Acquired | 5.8% (price as of 2026-10-02) |
| March 1, 2024 | ATOM | S | 890 | $6.20 | $5,518 | 353,947 Direct | -0.25% | Disposed | -24.0% (price as of 2026-10-02) |
| March 1, 2024 | ATOM | S | 1,776 | $6.20 | $11,011 | 352,171 Direct | -0.50% | Disposed | -24.0% (price as of 2026-10-02) |
| March 1, 2024 | ATOM | S | 579 | $6.20 | $3,590 | 351,592 Direct | -0.16% | Disposed | -24.0% (price as of 2026-10-02) |
| March 1, 2024 | ATOM | S | 4,782 | $6.20 | $29,648 | 346,810 Direct | -1.36% | Disposed | -24.0% (price as of 2026-10-02) |
| Feb. 21, 2024 | ATOM | A | 60,368 | · | · | 354,837 Direct | +20.50% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2024 | ATOM | A | 16,207 | · | · | 16,207 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2024 | ATOM | A | 168,177 | · | · | 168,177 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | ATOM | S | 4,754 | $6.67 | $31,709 | 297,695 Direct | -1.57% | Disposed | -29.4% (price as of 2026-10-02) |
| Dec. 1, 2023 | ATOM | S | 575 | $6.67 | $3,835 | 297,120 Direct | -0.19% | Disposed | -29.4% (price as of 2026-10-02) |
| Dec. 1, 2023 | ATOM | S | 1,766 | $6.67 | $11,779 | 295,354 Direct | -0.59% | Disposed | -29.4% (price as of 2026-10-02) |
| Dec. 1, 2023 | ATOM | S | 885 | $6.67 | $5,903 | 294,469 Direct | -0.30% | Disposed | -29.4% (price as of 2026-10-02) |
| Sept. 1, 2023 | ATOM | S | 4,662 | $6.28 | $29,277 | 305,613 Direct | -1.50% | Disposed | -25.0% (price as of 2026-10-02) |
| Sept. 1, 2023 | ATOM | S | 564 | $6.28 | $3,542 | 305,049 Direct | -0.18% | Disposed | -25.0% (price as of 2026-10-02) |
| Sept. 1, 2023 | ATOM | S | 868 | $6.28 | $5,451 | 304,181 Direct | -0.28% | Disposed | -25.0% (price as of 2026-10-02) |
| Sept. 1, 2023 | ATOM | S | 1,732 | $6.28 | $10,877 | 302,449 Direct | -0.57% | Disposed | -25.0% (price as of 2026-10-02) |
| June 1, 2023 | ATOM | S | 1,742 | $9.00 | $15,678 | 316,406 Direct | -0.55% | Disposed | -47.7% (price as of 2026-10-02) |
| June 1, 2023 | ATOM | S | 568 | $9.00 | $5,112 | 315,838 Direct | -0.18% | Disposed | -47.7% (price as of 2026-10-02) |
| June 1, 2023 | ATOM | S | 873 | $9.00 | $7,857 | 314,965 Direct | -0.28% | Disposed | -47.7% (price as of 2026-10-02) |
| June 1, 2023 | ATOM | S | 4,690 | $9.00 | $42,210 | 310,275 Direct | -1.49% | Disposed | -47.7% (price as of 2026-10-02) |
| March 1, 2023 | ATOM | S | 611 | $6.49 | $3,965 | 323,533 Direct | -0.19% | Disposed | -27.4% (price as of 2026-10-02) |
| March 1, 2023 | ATOM | S | 397 | $6.49 | $2,577 | 323,136 Direct | -0.12% | Disposed | -27.4% (price as of 2026-10-02) |
| March 1, 2023 | ATOM | S | 3,280 | $6.49 | $21,287 | 319,856 Direct | -1.02% | Disposed | -27.4% (price as of 2026-10-02) |
| March 1, 2023 | ATOM | S | 1,708 | $6.49 | $11,085 | 318,148 Direct | -0.53% | Disposed | -27.4% (price as of 2026-10-02) |
| Feb. 23, 2023 | ATOM | A | 54,880 | · | · | 324,144 Direct | +20.38% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2023 | ATOM | A | 15,049 | · | · | 15,049 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2023 | ATOM | A | 155,063 | · | · | 155,063 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2022 | ATOM | S | 396 | $8.37 | $3,315 | 275,024 Direct | -0.14% | Disposed | -43.7% (price as of 2026-10-02) |
| Dec. 1, 2022 | ATOM | S | 1,702 | $8.37 | $14,246 | 273,322 Direct | -0.62% | Disposed | -43.7% (price as of 2026-10-02) |
| Dec. 1, 2022 | ATOM | S | 3,269 | $8.37 | $27,362 | 270,053 Direct | -1.20% | Disposed | -43.7% (price as of 2026-10-02) |
| Dec. 1, 2022 | ATOM | S | 789 | $8.37 | $6,604 | 269,264 Direct | -0.29% | Disposed | -43.7% (price as of 2026-10-02) |
| Sept. 1, 2022 | ATOM | S | 407 | $12.33 | $5,018 | 281,154 Direct | -0.14% | Disposed | -61.8% (price as of 2026-10-02) |
| Sept. 1, 2022 | ATOM | S | 1,749 | $12.34 | $21,583 | 279,405 Direct | -0.62% | Disposed | -61.8% (price as of 2026-10-02) |
| Sept. 1, 2022 | ATOM | S | 3,359 | $12.33 | $41,416 | 276,046 Direct | -1.20% | Disposed | -61.8% (price as of 2026-10-02) |
| Sept. 1, 2022 | ATOM | S | 626 | $12.33 | $7,719 | 275,420 Direct | -0.23% | Disposed | -61.8% (price as of 2026-10-02) |
| June 1, 2022 | ATOM | S | 1,680 | $12.06 | $20,261 | 285,780 Direct | -0.58% | Disposed | -60.9% (price as of 2026-10-02) |
| June 1, 2022 | ATOM | S | 3,227 | $12.06 | $38,918 | 282,553 Direct | -1.13% | Disposed | -60.9% (price as of 2026-10-02) |
| June 1, 2022 | ATOM | S | 601 | $12.06 | $7,248 | 281,952 Direct | -0.21% | Disposed | -60.9% (price as of 2026-10-02) |
| June 1, 2022 | ATOM | S | 391 | $12.06 | $4,715 | 281,561 Direct | -0.14% | Disposed | -60.9% (price as of 2026-10-02) |
| March 1, 2022 | ATOM | S | 1,677 | $15.95 | $26,748 | 292,041 Direct | -0.57% | Disposed | -70.5% (price as of 2026-10-02) |
| March 1, 2022 | ATOM | S | 969 | $15.95 | $15,456 | 291,072 Direct | -0.33% | Disposed | -70.5% (price as of 2026-10-02) |
| March 1, 2022 | ATOM | S | 3,221 | $15.95 | $51,375 | 287,851 Direct | -1.11% | Disposed | -70.5% (price as of 2026-10-02) |
| March 1, 2022 | ATOM | S | 391 | $15.95 | $6,236 | 287,460 Direct | -0.14% | Disposed | -70.5% (price as of 2026-10-02) |
| Feb. 23, 2022 | ATOM | A | 27,504 | · | · | 293,718 Direct | +10.33% | Acquired | (price as of 2026-10-02) |
| Feb. 23, 2022 | ATOM | A | 7,942 | · | · | 7,942 Direct | · | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 142 transactions
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 15, 2026 | ATOM | Non-Qualified Stock Option (right to buy) | Common Stock | $7.01 | March 20, 2027 | 50,000 | Disposed |
| March 11, 2026 | ATOM | Performance Stock Option (right to buy) | Common Stock | $5.10 | March 11, 2036 | 170,920 | Acquired |
| March 11, 2026 | ATOM | Performance Stock Option (right to buy) | Common Stock | $5.10 | March 11, 2036 | 85,460 | Acquired |
| March 11, 2026 | ATOM | Performance Stock Option (right to buy) | Common Stock | $5.10 | March 11, 2036 | 85,460 | Acquired |
| June 12, 2025 | ATOM | Incentive Stock Option (right to buy) | Common Stock | $5.70 | Oct. 15, 2025 | 70,172 | Disposed |
| June 12, 2025 | ATOM | Non-Qualified Stock Option (right to buy) | Common Stock | $5.70 | Oct. 15, 2025 | 57,830 | Disposed |
| Feb. 21, 2024 | ATOM | Incentive Stock Option (right to buy) | Common Stock | $6.46 | Feb. 21, 2034 | 16,207 | Acquired |
| Feb. 21, 2024 | ATOM | Non-Qualified Stock Option (right to buy) | Common Stock | $6.46 | Feb. 21, 2034 | 168,177 | Acquired |
| Feb. 23, 2023 | ATOM | Incentive Stock Option (right to buy) | Common Stock | $6.56 | Feb. 23, 2033 | 15,049 | Acquired |
| Feb. 23, 2023 | ATOM | Non-Qualified Stock Option (right to buy) | Common Stock | $6.56 | Feb. 23, 2033 | 155,063 | Acquired |
| Feb. 23, 2022 | ATOM | Incentive Stock Option (right to buy) | Common Stock | $14.54 | Feb. 23, 2032 | 7,942 | Acquired |
| Feb. 23, 2022 | ATOM | Non-Qualified Stock Option (right to buy) | Common Stock | $14.54 | Feb. 23, 2032 | 70,218 | Acquired |
| March 4, 2021 | ATOM | Stock Options (Right to Buy) | Common Stock | $22.38 | March 4, 2031 | 39,728 | Acquired |
| March 2, 2021 | ATOM | Stock Options (Right to Buy) | Common Stock | $5.70 | Oct. 15, 2025 | 14,772 | Disposed |
| March 1, 2021 | ATOM | Stock Options (Right to Buy) | Common Stock | $5.70 | Oct. 15, 2025 | 160,228 | Disposed |
| March 11, 2020 | ATOM | Stock Options (Right to Buy) | Common Stock | $4.06 | March 11, 2030 | 323,136 | Acquired |
| Feb. 27, 2019 | ATOM | Employee Stock Option (Right to Buy) | Common Stock | $3.90 | Feb. 27, 2029 | 192,308 | Acquired |
| March 2, 2018 | ATOM | Employee Stock Option (Right to Buy) | Common Stock | $5.64 | March 2, 2028 | 165,008 | Acquired |
| March 20, 2017 | ATOM | Employee Stock Option (Right to Buy) | Common Stock | $7.01 | March 20, 2027 | 258,526 | Acquired |
| Aug. 10, 2016 | ATOM | Employee Stock Option (Right to Buy) | Common Stock | $7.50 | Aug. 10, 2026 | 608,755 | Acquired |
| Aug. 10, 2016 | ATOM | 10% Senior Secured Convertible Promissory Note | Common Stock | · | May 31, 2017 | · | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | $370,833 | $182,700 | $599,971 | $873,986 | · | · | · | $2,027,490 |
| 2019 | $350,000 | $222,600 | $300,000 | $480,982 | · | · | · | $1,353,582 |
| 2018 | $341,667 | $103,500 | $250,596 | $598,583 | · | · | · | $1,294,346 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.