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Arphra AIPlain-English read on Coherent, Inc.’s valuationInsider signal · 90d
Net sellers
Bought
$0
Sold
$3.2M
Txns
10
Over the trailing 90 days insiders are net sellers — $0 bought against $3.2M sold across 10 open-market Form-4 transactions. Much insider selling is scheduled (10b5-1); read the asymmetry, not any single print.
Open-market Form 4
· insider_tradesInsider transactions · last 365d
Net −$1.11B0 buys
| Insider | Role | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| Luther Sherri R | officer: Chief Financial Officer | Sell | −2,000 | $745.9K | May 12, 2026 |
| Xia Howard H. | director | Sell | −500 | $184.0K | May 11, 2026 |
| Xia Howard H. | director | Sell | −500 | $172.0K | May 11, 2026 |
| Xia Howard H. | director | Sell | −500 | $174.0K | May 11, 2026 |
| Xia Howard H. | director | Sell | −500 | $179.0K | May 11, 2026 |
| Luther Sherri R | officer: Chief Financial Officer | Sell | −2,000 | $702.0K | Apr 22, 2026 |
| Xia Howard H. | director | Sell | −1,240 | $292.9K | Mar 17, 2026 |
| Xia Howard H. | director | Sell | −1,000 | $244.5K | Mar 17, 2026 |
| Xia Howard H. | director | Sell | −1,000 | $245.6K | Mar 17, 2026 |
| Xia Howard H. | director | Sell | −1,000 | $258.0K | Mar 16, 2026 |
| Eng Julie Sheridan | officer: Chief Technology Officer | Sell | −1,454 | $375.4K | Mar 10, 2026 |
| SKAGGS STEPHEN A | director | Sell | −3,523 | $856.6K | Mar 09, 2026 |
| Digirolomo Enrico | director | Sell | −3,911 | $944.5K | Mar 06, 2026 |
| Eng Julie Sheridan | officer: Chief Technology Officer | Sell | −2,792 | $813.6K | Mar 02, 2026 |
Transaction mix · 365d
100%
Sells43 · $1.11B
Buys0 · $0
Top sellers · 365d
BAIN CAPITAL INVESTORS LLC · 10 percent owner−$1.08B
BARBAROSSA GIOVANNI · officer: EVP, General Management−$18.1M
CORASANTI JOSEPH J · director−$4.4M
Transactions
43
0 buys · 43 sells
Bought
$0
Open market
Sold
$1.11B
Open market
Net flow
−$1.11B
Buys − sells
Transactions
| Insider | Role | Action | Shares | Price | Value | Trade date | Filing |
|---|---|---|---|---|---|---|---|
| Luther Sherri R | officer: Chief Financial Officer | Sell | 2,000 | $372.96 | $745.92K | May 12, 2026 | May 13, 2026 |
| Xia Howard H. | director | Sell | 500 | $368.00 | $184K | May 11, 2026 | May 13, 2026 |
| Xia Howard H. | director | Sell | 500 | $344.00 | $172K | May 11, 2026 | May 13, 2026 |
| Xia Howard H. | director | Sell | 500 | $348.00 | $174K | May 11, 2026 | May 13, 2026 |
| Xia Howard H. | director | Sell | 500 | $358.00 | $179K | May 11, 2026 | May 13, 2026 |
| Luther Sherri R | officer: Chief Financial Officer | Sell | 2,000 | $351.00 | $702K | Apr 22, 2026 | Apr 24, 2026 |
| Xia Howard H. | director | Sell | 1,240 | $236.22 | $292.91K | Mar 17, 2026 | Mar 18, 2026 |
| Xia Howard H. | director | Sell | 1,000 | $244.46 | $244.46K | Mar 17, 2026 | Mar 18, 2026 |
| Xia Howard H. | director | Sell | 1,000 | $245.57 | $245.57K | Mar 17, 2026 | Mar 18, 2026 |
| Xia Howard H. | director | Sell | 1,000 | $258.00 | $258K | Mar 16, 2026 | Mar 18, 2026 |
| Eng Julie Sheridan | officer: Chief Technology Officer | Sell | 1,454 | $258.18 | $375.39K | Mar 10, 2026 | Mar 12, 2026 |
| SKAGGS STEPHEN A | director | Sell | 3,523 | $243.13 | $856.55K | Mar 09, 2026 | Mar 11, 2026 |
| Digirolomo Enrico | director | Sell | 3,911 | $241.50 | $944.51K | Mar 06, 2026 | Mar 09, 2026 |
| Eng Julie Sheridan | officer: Chief Technology Officer | Sell | 2,792 | $291.42 | $813.65K | Mar 02, 2026 | Mar 04, 2026 |
| Luther Sherri R | officer: Chief Financial Officer | Sell | 4,000 | $217.74 | $870.95K | Feb 12, 2026 | Feb 17, 2026 |
| CORASANTI JOSEPH J | director | Sell | 15,000 | $196.74 | $2.95M | Dec 10, 2025 | Dec 12, 2025 |
| STERLING MICHELLE M | director | Sell | 2,000 | $164.51 | $329.02K | Dec 03, 2025 | Dec 03, 2025 |
| Xia Howard H. | director | Sell | 1,000 | $172.00 | $172K | Dec 02, 2025 | Dec 03, 2025 |
| Xia Howard H. | director | Sell | 1,000 | $168.00 | $168K | Dec 02, 2025 | Dec 03, 2025 |
| Mocciaro Ilaria | officer: SVP, Finance | Sell | 1,377 | $162.71 | $224.05K | Dec 01, 2025 | Dec 03, 2025 |
| Xia Howard H. | director | Sell | 1,000 | $158.36 | $158.36K | Nov 28, 2025 | Dec 01, 2025 |
| Digirolomo Enrico | director | Sell | 2,831 | $134.85 | $381.76K | Nov 21, 2025 | Nov 25, 2025 |
| SKAGGS STEPHEN A | director | Sell | 2,000 | $150.00 | $300K | Nov 20, 2025 | Nov 21, 2025 |
| Dreyer Michael L | director | Sell | 11,570 | $144.88 | $1.68M | Nov 14, 2025 | Nov 17, 2025 |
| CORASANTI JOSEPH J | director | Sell | 9,720 | $151.25 | $1.47M | Nov 07, 2025 | Nov 12, 2025 |
| BAIN CAPITAL INVESTORS LLC | 10 percent owner | Sell | 8M | $143.37 | $1.08B | Nov 07, 2025 | Nov 12, 2025 |
| BARBAROSSA GIOVANNI | officer: EVP, General Management | Sell | 60,706 | $160.00 | $9.71M | Nov 06, 2025 | Nov 10, 2025 |
| BARBAROSSA GIOVANNI | officer: EVP, General Management | Sell | 11,729 | $141.10 | $1.65M | Oct 29, 2025 | Oct 31, 2025 |
| SKAGGS STEPHEN A | director | Sell | 2,000 | $140.00 | $280K | Oct 29, 2025 | Oct 31, 2025 |
| BARBAROSSA GIOVANNI | officer: EVP, General Management | Sell | 47,751 | $140.46 | $6.71M | Oct 29, 2025 | Oct 31, 2025 |
| SKAGGS STEPHEN A | director | Sell | 2,000 | $130.00 | $260K | Oct 24, 2025 | Oct 28, 2025 |
| Eng Julie Sheridan | officer: EVP, Engineering | Sell | 5,328 | $90.36 | $481.44K | Aug 29, 2025 | Sep 02, 2025 |
| Eng Julie Sheridan | officer: EVP, Engineering | Sell | 200 | $93.54 | $18.71K | Aug 29, 2025 | Sep 02, 2025 |
| Eng Julie Sheridan | officer: EVP, Engineering | Sell | 300 | $92.66 | $27.8K | Aug 29, 2025 | Sep 02, 2025 |
| Eng Julie Sheridan | officer: EVP, Engineering | Sell | 1,308 | $91.06 | $119.11K | Aug 29, 2025 | Sep 02, 2025 |
| SKAGGS STEPHEN A | director | Sell | 2,000 | $122.23 | $244.46K | Aug 13, 2025 | Aug 14, 2025 |
| Koeppen Christopher | officer: EVP of Aerospace & Defense | Sell | 3,100 | $100.00 | $310K | Jul 17, 2025 | Jul 18, 2025 |
| Koeppen Christopher | officer: EVP of Aerospace & Defense | Sell | 500 | $94.59 | $47.3K | Jul 16, 2025 | Jul 18, 2025 |
| Koeppen Christopher | officer: EVP of Aerospace & Defense | Sell | 1,162 | $96.91 | $112.61K | Jul 16, 2025 | Jul 18, 2025 |
| Koeppen Christopher | officer: EVP of Aerospace & Defense | Sell | 1,196 | $97.80 | $116.97K | Jul 16, 2025 | Jul 18, 2025 |
| Koeppen Christopher | officer: EVP of Aerospace & Defense | Sell | 2,600 | $95.99 | $249.56K | Jul 16, 2025 | Jul 18, 2025 |
| Xia Howard H. | director | Sell | 1,000 | $80.88 | $80.88K | Jun 16, 2025 | Jun 16, 2025 |
| Xia Howard H. | director | Sell | 1,000 | $83.00 | $83K | Jun 11, 2025 | Jun 13, 2025 |
By insider
- BAIN CAPITAL INVESTORS LLC−$1.08B10 percent owner0B · 1S
- BARBAROSSA GIOVANNI−$18.08Mofficer: EVP, General Management0B · 3S
- CORASANTI JOSEPH J−$4.42Mdirector0B · 2S
- Xia Howard H.−$2.41Mdirector0B · 13S
- Luther Sherri R−$2.32Mofficer: Chief Financial Officer0B · 3S
- SKAGGS STEPHEN A−$1.94Mdirector0B · 5S
- Eng Julie Sheridan−$1.84Mofficer: Chief Technology Officer0B · 6S
- Dreyer Michael L−$1.68Mdirector0B · 1S
- Digirolomo Enrico−$1.33Mdirector0B · 2S
- Koeppen Christopher−$836.44Kofficer: EVP of Aerospace & Defense0B · 5S
- STERLING MICHELLE M−$329.02Kdirector0B · 1S
- Mocciaro Ilaria−$224.05Kofficer: SVP, Finance0B · 1S
Beneficial ownership filings
Schedule 13D / 13G — investors holding more than 5% of COHR-US.
DB · acquisition_ownership26
| Filed | Reporting person | Form | Type | Aggregate owned | % Class | Sole voting | Shared voting | Citizenship | |
|---|---|---|---|---|---|---|---|---|---|
| May 06, 2026 | FMR LLC | — | HC | — | +12.10% | 0 | 0 | DELAWARE | SEC → |
| Apr 29, 2026 | Vanguard Capital Management | — | IA | — | +7.45% | 0 | 0 | PENNSYLVANIA | SEC → |
| Apr 29, 2026 | Vanguard Portfolio Management | — | IA | — | +5.05% | 0 | 0 | PENNSYLVANIA | SEC → |
| Apr 24, 2026 | BlackRock, Inc. | — | HC | — | +6.60% | 0 | 0 | DELAWARE | SEC → |
| Mar 26, 2026 | The Vanguard Group | — | IA | — | 0.00% | 0 | 0 | PENNSYLVANIA | SEC → |
| Feb 11, 2026 | BCPE Watson (DE) BML, LP | — | PN | — | 0.00% | 0 | 0 | DE | SEC → |
| Feb 05, 2026 | FMR LLC | — | HC | — | +15.00% | 0 | 0 | DELAWARE | SEC → |
| Dec 12, 2025 | BCPE Watson (DE) BML, LP | — | PN | — | +5.20% | 0 | 9.78M | DE | SEC → |
| Dec 04, 2025 | BCPE Watson (DE) BML, LP | — | PN | — | +7.90% | 0 | 14.87M | DE | SEC → |
| Nov 24, 2025 | BCPE Watson (DE) BML, LP | — | PN | — | +7.90% | 0 | 14.87M | DE | SEC → |
| Nov 12, 2025 | BCPE Watson (DE) BML, LP | — | PN | — | +11.90% | 0 | 22.37M | DE | SEC → |
| Nov 07, 2025 | FMR LLC | — | HC | — | +10.90% | 0 | 0 | DELAWARE | SEC → |
| Nov 05, 2025 | FMR LLC | — | HC | — | +8.20% | 0 | 0 | DELAWARE | SEC → |
| Aug 07, 2025 | Invesco Ltd. | — | IA, HC | — | +3.90% | 0 | 0 | BERMUDA | SEC → |
| May 14, 2025 | Dodge & Cox | — | IA | — | +4.20% | 0 | 0 | CALIFORNIA | SEC → |
| Apr 17, 2025 | BlackRock, Inc. | — | HC | — | +8.50% | 0 | 0 | DELAWARE | SEC → |
| Feb 12, 2025 | FMR LLC | — | HC | — | +6.40% | 0 | 0 | DELAWARE | SEC → |
| Feb 07, 2025 | Invesco Ltd. | — | IA, HC | — | +6.10% | 0 | 0 | BERMUDA | SEC → |
| Feb 03, 2025 | BlackRock, Inc. | — | HC | — | +11.90% | 0 | 0 | DELAWARE | SEC → |
| Nov 06, 2024 | 98-0557567 | — | IA, HC | — | +7.50% | 11.23M | 0 | Bermuda | SEC → |
| Oct 21, 2024 | (1) BlackRock, Inc. | — | HC | — | +9.70% | 0 | 0 | Delaware | SEC → |
| Jan 27, 2023 | (1) BlackRock, Inc. | — | HC | — | +9.00% | 12.23M | 0 | Delaware | SEC → |
| Jan 25, 2023 | (1) BlackRock, Inc. | — | HC | — | +9.50% | 12.23M | 0 | Delaware | SEC → |
| Oct 11, 2022 | Wellington Investment Advisors Holdings LLP | — | HC | — | 0.00% | 0 | 0 | Massachusetts | SEC → |
| Oct 11, 2022 | Wellington Group Holdings LLP | — | HC | — | 0.00% | 0 | 0 | Massachusetts | SEC → |
| Oct 11, 2022 | Wellington Management Group LLP | — | HC | — | 0.00% | 0 | 0 | Massachusetts | SEC → |
Congressional trading
DB · congress_trades0 buys1 sells1 total
| Chamber | Member | Office | Action | Amount | Trade date | Disclosed |
|---|---|---|---|---|---|---|
| Senate | Markwayne Mullin | Markwayne Mullin | Sale | $15,001 - $50,000 | Feb 04, 2026 | Mar 02, 2026 |
Top 10 holders · 8 quarters
13F position evolutionNo 13F history in
institutional_holders for COHR-US.