HENDERSON MICHAEL THOMAS
Director · Officer · APGE, SYRE, ARYD
As of 2026-09-27, HENDERSON MICHAEL THOMAS has 84 Form 4 transactions on record across 3 companies — 60 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in July in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $5.9M
- Indirect $0
| SYRE | direct | 68,606 sh | $5.9M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-08 | APGE | Sale | 20,000 @ $133.63 | $2.7M | −2.0% of holding | 995,987 | Form 4 |
| 2026-06-22 | APGE | Sale | 80,000 @ $132.54 | $10.6M | −7.3% of holding | 1,015,987 | Form 4 |
| 2026-06-22 | SYRE | Sale | 20,000 @ $100.00 | $2.0M | −22.6% of holding | 68,606 | Form 4 |
| 2026-06-10 | APGE | Sale | 7,654 @ $82.78 | $634K | −0.7% of holding | 1,101,563 | Form 4 |
| 2026-06-10 | APGE | Sale | 6,770 @ $82.21 | $557K | −0.6% of holding | 1,109,217 | Form 4 |
| 2026-06-10 | APGE | Sale | 2,305 @ $86.27 | $199K | −0.2% of holding | 1,096,601 | Form 4 |
| 2026-06-10 | APGE | Sale | 1,577 @ $85.19 | $134K | −0.1% of holding | 1,098,906 | Form 4 |
| 2026-06-10 | APGE | Sale | 1,080 @ $84.18 | $91K | −0.1% of holding | 1,100,483 | Form 4 |
| 2026-06-10 | APGE | Sale | 614 @ $86.89 | $53K | −0.1% of holding | 1,095,987 | Form 4 |
| 2026-05-13 | APGE | Sale | 18,659 @ $82.05 | $1.5M | −1.6% of holding | 1,117,328 | Form 4 |
| 2026-05-13 | APGE | Sale | 1,341 @ $82.58 | $111K | −0.1% of holding | 1,115,987 | Form 4 |
| 2026-05-08 | SYRE | Sale | 33,513 @ $73.72 | $2.5M | −20.2% of holding | 132,689 | Form 4 |
| 2026-05-08 | SYRE | Sale | 24,814 @ $74.76 | $1.9M | −18.7% of holding | 107,875 | Form 4 |
| 2026-05-08 | SYRE | Sale | 19,269 @ $75.35 | $1.5M | −17.9% of holding | 88,606 | Form 4 |
| 2026-05-08 | SYRE | Sale | 2,404 @ $72.57 | $174K | −1.4% of holding | 166,202 | Form 4 |
| 2026-04-08 | APGE | Sale | 17,800 @ $82.48 | $1.5M | −1.5% of holding | 1,135,187 | Form 4 |
| 2026-04-08 | APGE | Sale | 2,000 @ $83.26 | $167K | −0.2% of holding | 1,133,187 | Form 4 |
| 2026-04-08 | APGE | Sale | 200 @ $85.00 | $17K | −0.0% of holding | 1,132,987 | Form 4 |
| 2026-03-11 | APGE | Sale | 8,363 @ $74.29 | $621K | −0.7% of holding | 1,164,624 | Form 4 |
| 2026-03-11 | APGE | Sale | 8,219 @ $74.83 | $615K | −0.7% of holding | 1,156,405 | Form 4 |
| 2026-03-11 | APGE | Sale | 3,418 @ $75.86 | $259K | −0.3% of holding | 1,152,987 | Form 4 |
| 2026-02-11 | APGE | Sale | 11,494 @ $62.96 | $724K | −1.0% of holding | 1,181,493 | Form 4 |
| 2026-02-11 | APGE | Sale | 7,551 @ $63.73 | $481K | −0.6% of holding | 1,173,942 | Form 4 |
| 2026-02-11 | APGE | Sale | 955 @ $64.99 | $62K | −0.1% of holding | 1,172,987 | Form 4 |
| 2026-01-14 | APGE | Sale | 8,476 @ $79.82 | $677K | −0.7% of holding | 1,203,071 | Form 4 |
| 2026-01-14 | APGE | Sale | 5,386 @ $83.16 | $448K | −0.4% of holding | 1,193,457 | Form 4 |
| 2026-01-14 | APGE | Sale | 2,374 @ $81.00 | $192K | −0.2% of holding | 1,200,697 | Form 4 |
| 2026-01-14 | APGE | Sale | 1,854 @ $82.41 | $153K | −0.2% of holding | 1,198,843 | Form 4 |
| 2026-01-14 | APGE | Sale | 1,440 @ $78.64 | $113K | −0.1% of holding | 1,211,547 | Form 4 |
| 2026-01-14 | APGE | Sale | 470 @ $83.79 | $39K | −0.0% of holding | 1,192,987 | Form 4 |
| 2025-12-10 | APGE | Sale | 10,005 @ $75.79 | $758K | −0.8% of holding | 1,213,547 | Form 4 |
| 2025-12-10 | APGE | Sale | 9,435 @ $74.88 | $706K | −0.8% of holding | 1,223,552 | Form 4 |
| 2025-12-10 | APGE | Sale | 560 @ $76.58 | $43K | −0.0% of holding | 1,212,987 | Form 4 |
| 2025-12-04 | APGE | Sale | 40,000 @ $75.01 | $3.0M | −3.1% of holding | 1,232,987 | Form 4 |
| 2025-11-13 | APGE | Sale | 14,774 @ $63.14 | $933K | −1.1% of holding | 1,274,873 | Form 4 |
| 2025-11-13 | APGE | Sale | 3,340 @ $61.93 | $207K | −0.3% of holding | 1,289,647 | Form 4 |
| 2025-11-13 | APGE | Sale | 1,786 @ $63.89 | $114K | −0.1% of holding | 1,273,087 | Form 4 |
| 2025-11-13 | APGE | Sale | 100 @ $64.52 | $6K | −0.0% of holding | 1,272,987 | Form 4 |
| 2025-03-05 | APGE | Sale | 7,326 @ $29.98 | $220K | −0.6% of holding | 1,295,661 | Form 4 |
| 2025-03-05 | APGE | Sale | 2,674 @ $30.62 | $82K | −0.2% of holding | 1,292,987 | Form 4 |
| 2025-02-05 | APGE | Sale | 15,000 @ $40.58 | $609K | −1.1% of holding | 1,302,987 | Form 4 |
| 2025-01-08 | APGE | Sale | 12,132 @ $48.72 | $591K | −0.9% of holding | 1,312,355 | Form 4 |
| 2025-01-08 | APGE | Sale | 2,868 @ $49.38 | $142K | −0.2% of holding | 1,309,487 | Form 4 |
| 2024-12-04 | APGE | Sale | 13,328 @ $46.50 | $620K | −1.0% of holding | 1,326,159 | Form 4 |
| 2024-12-04 | APGE | Sale | 1,672 @ $47.19 | $79K | −0.1% of holding | 1,324,487 | Form 4 |
| 2024-11-06 | APGE | Sale | 14,000 @ $59.17 | $828K | −1.0% of holding | 1,340,487 | Form 4 |
| 2024-11-06 | APGE | Sale | 1,000 @ $59.94 | $60K | −0.1% of holding | 1,339,487 | Form 4 |
| 2024-10-02 | APGE | Sale | 30,288 @ $56.07 | $1.7M | −2.2% of holding | 1,364,199 | Form 4 |
| 2024-10-02 | APGE | Sale | 9,712 @ $56.74 | $551K | −0.7% of holding | 1,354,487 | Form 4 |
| 2024-09-04 | APGE | Sale | 25,641 @ $47.28 | $1.2M | −1.8% of holding | 1,408,846 | Form 4 |
| 2024-09-04 | APGE | Sale | 14,359 @ $48.23 | $693K | −1.0% of holding | 1,394,487 | Form 4 |
| 2024-08-07 | APGE | Sale | 32,233 @ $40.40 | $1.3M | −2.2% of holding | 1,442,254 | Form 4 |
| 2024-08-07 | APGE | Sale | 7,667 @ $41.52 | $318K | −0.5% of holding | 1,434,587 | Form 4 |
| 2024-08-07 | APGE | Sale | 100 @ $42.17 | $4K | −0.0% of holding | 1,434,487 | Form 4 |
| 2024-07-05 | APGE | Sale | 15,000 @ $37.26 | $559K | −1.0% of holding | 1,474,487 | Form 4 |
29 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-03 | APGE | Disposition | 920,941 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 253,016 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 920,941 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 357,036 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 387,012 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 253,016 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 357,036 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 387,012 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 920,941 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 253,016 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 357,036 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 387,012 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 920,941 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 253,016 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 357,036 | 0 | Form 4 |
| 2026-09-03 | APGE | Disposition | 387,012 | 0 | Form 4 |
| 2026-07-10 | APGE | Gift | 75,046 | 920,941 | Form 4 |
| 2026-05-27 | SYRE | Award / grant | 8,026 | 8,026 | Form 4 |
| 2026-04-16 | APGE | Option exercise | 3,000 | 1,135,987 | Form 4 |
| 2026-04-16 | APGE | Option exercise | 3,000 | 387,012 | Form 4 |
| 2026-01-21 | SYRE | Other acquisition | 63,227 | 168,606 | Form 4 |
| 2026-01-02 | APGE | Award / grant | 253,016 | 253,016 | Form 4 |
| 2025-05-29 | SYRE | Award / grant | 25,000 | 25,000 | Form 4 |
| 2025-01-31 | APGE | Option exercise | 8,500 | 1,317,987 | Form 4 |
| 2025-01-31 | APGE | Option exercise | 8,500 | 390,012 | Form 4 |
| 2025-01-10 | SYRE | Other acquisition | 105,379 | 105,379 | Form 4 |
| 2024-12-09 | APGE | Award / grant | 357,036 | 357,036 | Form 4 |
| 2024-07-31 | ARYD | Disposition | 30,000 | 0 | Form 4 |
| 2024-05-14 | SYRE | Award / grant | 11,323 | 11,323 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.