Coleen Glessner
Insider
First SEC filing: March 25, 2022 · Latest: June 10, 2026
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-306,080
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 8, 2026 | EBS | F | 2,018 | $8.00 | $16,144 | 202,201 Direct | -0.99% | Disposed | -16.5% (price as of 2026-10-05) |
| April 29, 2026 | EBS | A | 100,111 | · | · | 204,219 Direct | +96.16% | Acquired | (price as of 2026-10-05) |
| March 5, 2026 | EBS | F | 8,199 | $8.44 | $69,200 | 104,108 Direct | -7.30% | Disposed | -20.9% (price as of 2026-10-05) |
| March 3, 2026 | EBS | A | 44,834 | · | · | 294,447 Direct | +17.96% | Acquired | (price as of 2026-10-05) |
| March 1, 2026 | EBS | F | 313 | $8.15 | $2,551 | 112,307 Direct | -0.28% | Disposed | -18.0% (price as of 2026-10-05) |
| Feb. 6, 2026 | EBS | D | 28,847 | $10.92 | $315,009 | 115,472 Direct | -19.99% | Disposed | -38.8% (price as of 2026-10-05) |
| Feb. 6, 2026 | EBS | F | 2,852 | $10.92 | $31,144 | 112,620 Direct | -2.47% | Disposed | -38.8% (price as of 2026-10-05) |
| Oct. 7, 2025 | EBS | S 10b5-1 | 30,608 | $10.00 | $306,080 | 144,319 Direct | -17.50% | Disposed | -33.2% (price as of 2026-10-05) |
| June 8, 2025 | EBS | F | 1,249 | $6.63 | $8,281 | 174,927 Direct | -0.71% | Disposed | 0.8% (price as of 2026-10-05) |
| April 7, 2025 | EBS | F | 480 | $4.44 | $2,131 | 176,176 Direct | -0.27% | Disposed | 50.5% (price as of 2026-10-05) |
| March 6, 2025 | EBS | A | 62,500 | · | · | 176,656 Direct | +54.75% | Acquired | (price as of 2026-10-05) |
| March 6, 2025 | EBS | A | 62,500 | · | · | 249,613 Direct | +33.40% | Acquired | (price as of 2026-10-05) |
| March 1, 2025 | EBS | F | 313 | $7.48 | $2,341 | 114,156 Direct | -0.27% | Disposed | -10.7% (price as of 2026-10-05) |
| Feb. 12, 2025 | EBS | D | 5,913 | · | · | 138,547 Direct | -4.09% | Disposed | (price as of 2026-10-05) |
| Feb. 12, 2025 | EBS | D | 24,078 | · | · | 114,469 Direct | -17.38% | Disposed | (price as of 2026-10-05) |
| Dec. 8, 2024 | EBS | F | 18,674 | $9.01 | $168,253 | 144,460 Direct | -11.45% | Disposed | -25.9% (price as of 2026-10-05) |
| June 8, 2024 | EBS | F | 1,249 | $6.19 | $7,731 | 163,134 Direct | -0.76% | Disposed | 7.9% (price as of 2026-10-05) |
| April 7, 2024 | EBS | F | 585 | $2.29 | $1,340 | 164,383 Direct | -0.35% | Disposed | 191.7% (price as of 2026-10-05) |
| March 13, 2024 | EBS | A | 125,000 | · | · | 187,113 Direct | +201.25% | Acquired | (price as of 2026-10-05) |
| March 1, 2024 | EBS | F | 381 | $3.39 | $1,292 | 164,968 Direct | -0.23% | Disposed | 97.1% (price as of 2026-10-05) |
| June 9, 2023 | EBS | A | 15,385 | · | · | 134,579 Direct | +12.91% | Acquired | (price as of 2026-10-05) |
| June 9, 2023 | EBS | A | 30,770 | · | · | 165,349 Direct | +22.86% | Acquired | (price as of 2026-10-05) |
| June 9, 2023 | EBS | A | 30,770 | · | · | 62,113 Direct | +98.17% | Acquired | (price as of 2026-10-05) |
| April 7, 2023 | EBS | F | 480 | · | · | 120,154 Direct | +0.40% | Acquired | (price as of 2026-10-05) |
| March 2, 2023 | EBS | A | 3,846 | · | · | 111,982 Direct | +3.56% | Acquired | (price as of 2026-10-05) |
| March 2, 2023 | EBS | A | 7,692 | · | · | 119,674 Direct | +6.87% | Acquired | (price as of 2026-10-05) |
| March 2, 2023 | EBS | A | 7,692 | · | · | 31,343 Direct | +32.52% | Acquired | (price as of 2026-10-05) |
| Dec. 9, 2022 | EBS | A | 24,078 | · | · | 35,904 Direct | +203.60% | Acquired | (price as of 2026-10-05) |
| Dec. 9, 2022 | EBS | A | 72,232 | · | · | 108,136 Direct | +201.18% | Acquired | (price as of 2026-10-05) |
| April 8, 2022 | EBS | A | 5,913 | · | · | 5,913 Direct | · | Acquired | (price as of 2026-10-05) |
| April 8, 2022 | EBS | A | 5,913 | · | · | 11,826 Direct | +100.00% | Acquired | (price as of 2026-10-05) |
| April 8, 2022 | EBS | A | 23,651 | $42.28 | $999,964 | 23,651 Direct | · | Acquired | -84.2% (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.
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 |
|---|---|---|---|---|---|---|---|
| March 3, 2026 | EBS | Employee Stock Option (Right to buy) | Common Stock | $8.99 | March 2, 2033 | 44,834 | Acquired |
| March 6, 2025 | EBS | Employee Stock Options (Right to Buy) | Common Stock | $5.80 | March 5, 2032 | 62,500 | Acquired |
| March 13, 2024 | EBS | Employee Stock Options (Right to Buy) | Common Stock | $2.33 | March 12, 2031 | 125,000 | Acquired |
| June 9, 2023 | EBS | Employee Stock Option (Right to buy) | Common Stock | $8.39 | June 8, 2030 | 30,770 | Acquired |
| March 2, 2023 | EBS | Employee Stock Options (Right to Buy) | Common Stock | $12.06 | March 1, 2030 | 7,692 | Acquired |
| April 8, 2022 | EBS | Employee Stock Options (Right to Buy) | Common Stock | $42.28 | April 7, 2029 | 23,651 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 25, 2022 | EBS | Common Stock | 0 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $575,708 | $373,760 | · | · | · | · | $9,900 | $1,681,538 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.