Michael Stubblefield
CIK 1776153 · View on SEC EDGAR ↗
First SEC filing: May 16, 2019 · Latest: May 16, 2019
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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 5, 2023 | IR | M | 1,857 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-19) |
| Aug. 5, 2023 | IR | M | 1,857 | — | — | 1,857 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 23, 2023 | IR | A | 3,195 | — | — | 3,195 Direct | — | Acquired | (price as of 2026-08-19) |
| Aug. 5, 2022 | IR | A | 1,857 | — | — | 1,857 Direct | — | Acquired | (price as of 2026-08-19) |
| May 21, 2019 | AVTR | A | 1,000,000 | — | — | 1,034,150 Direct | +2928.26% | Acquired | (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Aug. 5, 2023 | IR | Restricted Stock Units | Common Stock (1,857) | — | — | 1,857 | Disposed |
| Feb. 23, 2023 | IR | Restricted Stock Units | Common Stock (3,195) | — | — | 3,195 | Acquired |
| Aug. 5, 2022 | IR | Restricted Stock Units | Common Stock (1,857) | — | — | 1,857 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 16, 2019 | AVTR | Common Stock | 34,152 | Direct |
| May 16, 2019 | AVTR | Stock Options (Right to Buy)→ Common Stock (1,290,970) | 1,290,970 | Direct |
| May 16, 2019 | AVTR | Stock Options (Right to Buy)→ Common Stock (430,325) | 430,325 | Direct |
| May 16, 2019 | AVTR | Stock Options (Right to Buy)→ Common Stock (57,375) | 57,375 | Direct |
| May 16, 2019 | AVTR | Stock Options (Right to Buy)→ Common Stock (750,000) | 750,000 | Direct |
| May 16, 2019 | AVTR | Stock Options (Right to Buy)→ Common Stock (3,380,200) | 3,380,200 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
AVTR
President & CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | — | — | — | — | — | — | $479,752,593,526,282,304 | — |
| 2019 | $984,308,700,000 | $130,000,130,000 | — | — | $12,822,961,610,000 | — | $593,526,282,311 | $169,952,652,722,311 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.