Christoph Glingener
CIK 1943622 · View on SEC EDGAR ↗
First SEC filing: Sept. 2, 2022 · Latest: Sept. 2, 2022
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | ADTN | S 10b5-1 | 22,277 | $15.00 | $334,155 | 46,645 Direct | -32.32% | Disposed | -46.3% (price as of 2026-08-20) |
| May 7, 2026 | ADTN | S 10b5-1 | 84,895 | $15.06 | $1,278,519 | 46,645 Direct | -64.54% | Disposed | -46.5% (price as of 2026-08-20) |
| May 7, 2026 | ADTN | S 10b5-1 | 41,220 | $14.73 | $607,171 | 46,645 Direct | -46.91% | Disposed | -45.3% (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.
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 |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | ADTN | Stock Option | Common Stock (22,277) | $12.17 | May 14, 2028 | 22,277 | Disposed |
| May 7, 2026 | ADTN | Stock Options | Common Stock (84,895) | $12.17 | May 14, 2028 | 84,895 | Disposed |
| May 7, 2026 | ADTN | Stock Option | Common Stock (41,220) | $7.01 | May 14, 2027 | 41,220 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $384,665 | — | — | — | $461,598 | — | $18,984 | $1,181,922 |
| 2024 | $380,390 | — | — | — | $225,887 | — | $18,204 | $808,031 |
| 2022 | $122,113 | — | — | — | — | — | $7,288 | $129,401 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.